xamarin-macios/src/coreimage.cs

//
// coreimage.cs: Definitions for CoreImage
//
// Copyright 2010, Novell, Inc.
// Copyright 2011-2013 Xamarin Inc
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Reflection;
using XamCore.Foundation;
using XamCore.ObjCRuntime;
using XamCore.CoreGraphics;
using XamCore.CoreImage;
using XamCore.CoreVideo;
#if !MONOMAC || XAMCORE_2_0
using XamCore.Metal;
#endif
#if !MONOMAC
using XamCore.OpenGLES;
using XamCore.UIKit;
#else
using XamCore.AppKit;
using XamCore.ImageKit;
#endif

namespace XamCore.CoreImage {

	[BaseType (typeof (NSObject))]
	[Since (5,0)]
	[DisableDefaultCtor]
	interface CIColor : NSSecureCoding, NSCopying {
		[Static]
		[Export ("colorWithCGColor:")]
		CIColor FromCGColor (CGColor c);

		[Static]
		[Export ("colorWithRed:green:blue:alpha:")]
		CIColor FromRgba (nfloat red, nfloat green, nfloat blue, nfloat alpha);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("colorWithRed:green:blue:alpha:colorSpace:")]
		[return: NullAllowed]
		CIColor FromRgba (nfloat red, nfloat green, nfloat blue, nfloat alpha, CGColorSpace colorSpace);

		[Static]
		[Export ("colorWithRed:green:blue:")]
		CIColor FromRgb (nfloat red, nfloat green, nfloat blue);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("colorWithRed:green:blue:colorSpace:")]
		[return: NullAllowed]
		CIColor FromRgb (nfloat red, nfloat green, nfloat blue, CGColorSpace colorSpace);

		[Static]
		[Export ("colorWithString:")]
		CIColor FromString (string representation);

		[DesignatedInitializer]
		[Export ("initWithCGColor:")]
		IntPtr Constructor (CGColor c);

		[iOS (9,0)][Mac (10,11)]
		[Export ("initWithRed:green:blue:")]
		IntPtr Constructor (nfloat red, nfloat green, nfloat blue);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("initWithRed:green:blue:colorSpace:")]
		IntPtr Constructor (nfloat red, nfloat green, nfloat blue, CGColorSpace colorSpace);

		[iOS (9,0)][Mac (10,11)]
		[Export ("initWithRed:green:blue:alpha:")]
		IntPtr Constructor (nfloat red, nfloat green, nfloat blue, nfloat alpha);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("initWithRed:green:blue:alpha:colorSpace:")]
		IntPtr Constructor (nfloat red, nfloat green, nfloat blue, nfloat alpha, CGColorSpace colorSpace);

		[Export ("numberOfComponents")]
		nint NumberOfComponents { get; }

		[Internal, Export ("components")]
		IntPtr GetComponents ();

		[Export ("alpha")]
		nfloat Alpha { get; }

		[Export ("colorSpace")]
		CGColorSpace ColorSpace { get; }

		[Export ("red")]
		nfloat Red { get; }

		[Export ("green")]
		nfloat Green { get; }

		[Export ("blue")]
		nfloat Blue { get; }

		// the above are the component of a CIColor instance
		// while the one below are CIColor convenience helpers
		// conflicting names means we have to keep the *Color suffix on them

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("blackColor")]
		CIColor BlackColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("whiteColor")]
		CIColor WhiteColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("grayColor")]
		CIColor GrayColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("redColor")]
		CIColor RedColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("greenColor")]
		CIColor GreenColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("blueColor")]
		CIColor BlueColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("cyanColor")]
		CIColor CyanColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("magentaColor")]
		CIColor MagentaColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("yellowColor")]
		CIColor YellowColor { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("clearColor")]
		CIColor ClearColor { get; }

		[Export ("stringRepresentation")]
		string StringRepresentation ();

#if !MONOMAC
		[Export ("initWithColor:")]
		IntPtr Constructor (UIColor color);
#else
		[Export ("initWithColor:")]
		IntPtr Constructor (NSColor color);
#endif
	}

	[BaseType (typeof (NSObject))]
	[Since (5,0)]
	[DisableDefaultCtor]
	interface CIContext {
		// When we bind OpenGL add these:
		//[Export ("contextWithCGLContext:pixelFormat:colorSpace:options:")]
		//CIContext ContextWithCGLContextpixelFormatcolorSpaceoptions (CGLContextObj ctx, CGLPixelFormatObj pf, CGColorSpaceRef cs, NSDictionary dict, );

#if !MONOMAC || XAMCORE_2_0
		[iOS (9,0)][Mac (10,11)]
		[Static]
		[Export ("contextWithMTLDevice:")]
		CIContext FromMetalDevice (IMTLDevice device);

#if XAMCORE_2_0
		[iOS (9,0)][Mac (10,11)]
		[Internal] // This overload is needed for our strong dictionary support (but only for Unified, since for Classic the generic version is transformed to this signature)
		[Static]
		[Export ("contextWithMTLDevice:options:")]
		CIContext FromMetalDevice (IMTLDevice device, [NullAllowed] NSDictionary options);
#endif

		[iOS (9,0)][Mac (10,11)]
		[Static]
		[Export ("contextWithMTLDevice:options:")]
		CIContext FromMetalDevice (IMTLDevice device, [NullAllowed] NSDictionary<NSString, NSObject> options);
#endif

		[iOS (9,0)]
		[Internal, Static]
		[Export ("contextWithCGContext:options:")]
		CIContext FromContext (CGContext ctx, [NullAllowed] NSDictionary options);

		[Static, Internal]
		[Export ("contextWithOptions:")]
		CIContext FromOptions ([NullAllowed] NSDictionary dictionary);

		[iOS (9,0)] // documented as earlier but missing
		[Internal]
		[Export ("initWithOptions:")]
		IntPtr Constructor ([NullAllowed] NSDictionary options);

#if !MONOMAC
		[Static]
		[Wrap ("FromOptions ((NSDictionary) null)")]
		CIContext Create ();

		[Static]
		[Export ("contextWithEAGLContext:")]
		CIContext FromContext (EAGLContext eaglContext);

		[Static]
		[Export ("contextWithEAGLContext:options:")]
		CIContext FromContext (EAGLContext eaglContext, [NullAllowed] NSDictionary dictionary);
#endif

		[Mac (10,11)]
		[Export ("render:toCVPixelBuffer:")]
		void Render (CIImage image, CVPixelBuffer buffer);

		[Mac (10,11)]
		[Export ("render:toCVPixelBuffer:bounds:colorSpace:")]
		// null is not documented for CGColorSpace but it makes sense with the other overload not having this parameter (unit tested)
		void Render (CIImage image, CVPixelBuffer buffer, CGRect rectangle, [NullAllowed] CGColorSpace cs);

#if !MONOMAC
		[Export ("inputImageMaximumSize")]
		CGSize InputImageMaximumSize { get; }

		[Export ("outputImageMaximumSize")]
		CGSize OutputImageMaximumSize { get; }
#endif

#if !MONOMAC || XAMCORE_2_0
		[iOS (9,0)][Mac (10,11, onlyOn64 : true)]
		[Export ("render:toMTLTexture:commandBuffer:bounds:colorSpace:")]
		void Render (CIImage image, IMTLTexture texture, [NullAllowed] IMTLCommandBuffer commandBuffer, CGRect bounds, [NullAllowed] CGColorSpace colorSpace);
#endif

		[Availability (Introduced = Platform.iOS_5_0 | Platform.Mac_10_4, Deprecated = Platform.iOS_6_0 | Platform.Mac_10_8, Message = "Use DrawImage (image, CGRect, CGRect) instead")]
		[Export ("drawImage:atPoint:fromRect:")]
		void DrawImage (CIImage image, CGPoint atPoint, CGRect fromRect);

		[Export ("drawImage:inRect:fromRect:")]
		void DrawImage (CIImage image, CGRect inRectangle, CGRect fromRectangle);

		[Export ("createCGImage:fromRect:")]
		[return: Release ()]
		CGImage CreateCGImage (CIImage image, CGRect fromRectangle);

		[Export ("createCGImage:fromRect:format:colorSpace:")]
		[return: Release ()]
		CGImage CreateCGImage (CIImage image, CGRect fromRect, int /* CIFormat = int */ ciImageFormat, [NullAllowed] CGColorSpace colorSpace);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("createCGImage:fromRect:format:colorSpace:deferred:")]
		[return: NullAllowed]
		CGImage CreateCGImage (CIImage image, CGRect fromRect, CIFormat format, [NullAllowed] CGColorSpace colorSpace, bool deferred);

#if MONOMAC
		[Internal, Export ("createCGLayerWithSize:info:")]
		CGLayer CreateCGLayer (CGSize size, [NullAllowed] NSDictionary info);
#endif

		[Export ("render:toBitmap:rowBytes:bounds:format:colorSpace:")]
		void RenderToBitmap (CIImage image, IntPtr bitmapPtr, nint bytesPerRow, CGRect bounds, int /* CIFormat = int */ bitmapFormat, [NullAllowed] CGColorSpace colorSpace);

		//[Export ("render:toIOSurface:bounds:colorSpace:")]
		//void RendertoIOSurfaceboundscolorSpace (CIImage im, IOSurfaceRef surface, CGRect r, CGColorSpaceRef cs, );

#if MONOMAC
		[Export ("reclaimResources")]
		void ReclaimResources ();
#endif

		[iOS (10,0)]
		[TV (10,0)]
		[Export ("clearCaches")]
		void ClearCaches ();

		[Internal, Field ("kCIContextOutputColorSpace", "+CoreImage")]
		NSString OutputColorSpace { get; }

		[Internal, Field ("kCIContextWorkingColorSpace", "+CoreImage")]
		NSString _WorkingColorSpace { get; }
		
		[Internal, Field ("kCIContextUseSoftwareRenderer", "+CoreImage")]
		NSString UseSoftwareRenderer { get; }

		[iOS (8,0)][Mac (10,12)]
		[Internal, Field ("kCIContextPriorityRequestLow", "+CoreImage")]
		NSString PriorityRequestLow { get; }

		[iOS (8,0)]
		[Internal, Field ("kCIContextWorkingFormat", "+CoreImage")]
		NSString WorkingFormatField { get; }

		[iOS (9,0)][Mac (10,11)]
		[Internal]
		[Field ("kCIContextHighQualityDownsample", "+CoreImage")]
		NSString HighQualityDownsample { get; }


#if MONOMAC
		[Mac(10,11)]
		[Export ("offlineGPUCount")]
		[Static]
		int OfflineGPUCount { get; }

		[Mac(10,11)]
		[Export ("contextForOfflineGPUAtIndex:")]
		[Static]
		CIContext FromOfflineGpu (int gpuIndex);

		// When we bind CGLContext
		//+(CIContext *)contextForOfflineGPUAtIndex:(unsigned int)index
		//    colorSpace:(nullable CGColorSpaceRef)colorSpace
		//    options:(nullable CI_DICTIONARY(NSString*,id) *)options
		//    sharedContext:(nullable CGLContextObj)sharedContext NS_AVAILABLE_MAC(10_10);
		
#endif

		[iOS (9,0)][Mac (10,11)]
		[Export ("workingColorSpace")]
		CGColorSpace WorkingColorSpace { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("workingFormat")]
		CIFormat WorkingFormat { get; }

		[iOS (7,0)]
		[Internal]
		[Field ("kCIContextOutputPremultiplied", "+CoreImage")]
		NSString OutputPremultiplied { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Internal]
		[Field ("kCIContextCacheIntermediates", "+CoreImage")]
		NSString CacheIntermediates { get; }
	}

	[Category]
	[BaseType (typeof (CIContext))]
	interface CIContext_ImageRepresentation {

		[iOS (10,0)][Mac (10,12)]
		[Export ("TIFFRepresentationOfImage:format:colorSpace:options:")]
		[return: NullAllowed]
		NSData GetTiffRepresentation (CIImage image, CIFormat format, CGColorSpace colorSpace, NSDictionary options);

		[iOS (10,0)][Mac (10,12)]
		[Export ("JPEGRepresentationOfImage:colorSpace:options:")]
		[return: NullAllowed]
		NSData GetJpegRepresentation (CIImage image, CGColorSpace colorSpace, NSDictionary options);

		[iOS (10,0)][Mac (10,12)]
		[Export ("writeTIFFRepresentationOfImage:toURL:format:colorSpace:options:error:")]
		bool WriteTiffRepresentation (CIImage image, NSUrl url, CIFormat format, CGColorSpace colorSpace, NSDictionary options, out NSError error);

		[iOS (10,0)][Mac (10,12)]
		[Export ("writeJPEGRepresentationOfImage:toURL:colorSpace:options:error:")]
		bool WriteJpegRepresentation (CIImage image, NSUrl url, CGColorSpace colorSpace, NSDictionary options, [NullAllowed] out NSError error);
	}

	[BaseType (typeof (NSObject))]
	[Since (5,0)]
	[DisableDefaultCtor] //  In iOS8 they expose custom filters, we expose a protected one in CIFilter.cs
	interface CIFilter : NSSecureCoding, NSCopying {
		[Export ("inputKeys")]
		string [] InputKeys { get; }

		[Export ("outputKeys")]
		string [] OutputKeys { get; }

		[Export ("setDefaults")]
		void SetDefaults ();

		[Export ("attributes")]
		NSDictionary Attributes { get; }

		[Export ("name")]
		string Name {
			get;
			[iOS (10,0)][TV (10,0)]
			set;
		 }

		[Static]
		[Export ("filterWithName:")]
		CIFilter FromName (string name);

		[iOS (8,0), Mac (10,10)]
		[Static]
		[Export ("filterWithName:withInputParameters:")]
		CIFilter GetFilter (string name, [NullAllowed] NSDictionary inputParameters);

		[Static]
		[Export ("filterNamesInCategory:")]
		string [] FilterNamesInCategory ([NullAllowed] string category);

		[Static]
		[Export ("filterNamesInCategories:"), Internal]
		string [] _FilterNamesInCategories ([NullAllowed] string [] categories);

		[iOS(9,0)]
		[Static]
		[Export ("localizedNameForFilterName:")]
		string FilterLocalizedName (string filterName);

		[iOS(9,0)]
		[Static]
		[Export ("localizedNameForCategory:")]
		string CategoryLocalizedName (string category);

		[iOS(9,0)]
		[Static]
		[Export ("localizedDescriptionForFilterName:")]
		string FilterLocalizedDescription (string filterName);

		[iOS(9,0)]
		[Static]
		[Export ("localizedReferenceDocumentationForFilterName:")]
		NSUrl FilterLocalizedReferenceDocumentation (string filterName);

#if MONOMAC && !XAMCORE_4_0
		[Mac(10,4)]
		[Static]
		[Export ("registerFilterName:constructor:classAttributes:")]
		void RegisterFilterName (string name, NSObject constructorObject, NSDictionary classAttributes);
#else
		[iOS(9,0)]
		[Static]
		[Export ("registerFilterName:constructor:classAttributes:")]
#if XAMCORE_4_0
		void RegisterFilterName (string name, ICIFilterConstructor constructorObject, NSDictionary<NSString, NSObject> classAttributes);
#else
		[Advice ("The constructorObject argument must implement ICIFilterConstructor")]
		void RegisterFilterName (string name, NSObject constructorObject, NSDictionary<NSString, NSObject> classAttributes);
#endif
#endif

#if MONOMAC
		[Export ("apply:arguments:options:")]
		CIImage Apply (CIKernel k, [NullAllowed] NSArray args, [NullAllowed] NSDictionary options);

		[Export ("viewForUIConfiguration:excludedKeys:")]
		IKFilterUIView GetFilterUIView (NSDictionary configurationOptions, [NullAllowed] NSArray excludedKeys);

#else
		// added in 10.10 but it was already accessible in a different way before (manual bindings)
		[Export ("outputImage")]
		CIImage OutputImage { get; }

		[Since (6,0)]
		[Export ("serializedXMPFromFilters:inputImageExtent:"), Static]
		NSData SerializedXMP (CIFilter[] filters, CGRect extent); 

		[Since (6,0)]
		[Export ("filterArrayFromSerializedXMP:inputImageExtent:error:"), Static]
		CIFilter[] FromSerializedXMP (NSData xmpData, CGRect extent, out NSError error);
#endif

		[Export ("setValue:forKey:"), Internal]
		void SetValueForKey ([NullAllowed] NSObject value, NSString key);

		[Export ("valueForKey:"), Internal]
		NSObject ValueForKey (NSString key);

		// CIRAWFilter (CIFilter)

		[iOS (10,0)]
		[TV (10,0)]
		[Static]
		[Export ("filterWithImageURL:options:")]
		CIFilter CreateRawFilter (NSUrl url, NSDictionary options);

		[iOS (10,0)]
		[TV (10,0)]
		[Static]
		[Wrap ("CreateRawFilter (url, options?.Dictionary)")]
		CIFilter CreateRawFilter (NSUrl url, CIRawFilterOptions options);

		[iOS (10,0)]
		[TV (10,0)]
		[Static]
		[Export ("filterWithImageData:options:")]
		CIFilter CreateRawFilter (NSData data, NSDictionary options);

		[iOS (10,0)]
		[TV (10,0)]
		[Static]
		[Wrap ("CreateRawFilter (data, options?.Dictionary)")]
		CIFilter CreateRawFilter (NSData data, CIRawFilterOptions options);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Export ("filterWithCVPixelBuffer:properties:options:")]
		CIFilter CreateRawFilter (CVPixelBuffer pixelBuffer, NSDictionary properties, NSDictionary options);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Static]
		[Wrap ("CreateRawFilter (pixelBuffer, properties, options?.Dictionary)")]
		CIFilter CreateRawFilter (CVPixelBuffer pixelBuffer, NSDictionary properties, CIRawFilterOptions options);
	}

	[TV (10,0)]
	[Static]
	[Internal]
	interface CIRawFilterKeys {
		[iOS (10,0)]
		[Field ("kCIInputAllowDraftModeKey")]
		NSString AllowDraftModeKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputDecoderVersionKey")]
		NSString VersionKey { get; }

		[iOS (10,0)]
		[Field ("kCISupportedDecoderVersionsKey")]
		NSString SupportedDecoderVersionsKey { get; }

		[iOS (10,0)][Mac (10,12)]
		[Field ("kCIInputBaselineExposureKey")]
		NSString BaselineExposureKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputBoostKey")]
		NSString BoostKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputBoostShadowAmountKey")]
		NSString BoostShadowAmountKey { get; }

		[iOS (10,0)][Mac (10,12)]
		[Field ("kCIInputDisableGamutMapKey")]
		NSString DisableGamutMapKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputNeutralChromaticityXKey")]
		NSString NeutralChromaticityXKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputNeutralChromaticityYKey")]
		NSString NeutralChromaticityYKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputNeutralTemperatureKey")]
		NSString NeutralTemperatureKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputNeutralTintKey")]
		NSString NeutralTintKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputNeutralLocationKey")]
		NSString NeutralLocationKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputScaleFactorKey")]
		NSString ScaleFactorKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputIgnoreImageOrientationKey")]
		NSString IgnoreImageOrientationKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputImageOrientationKey")]
		NSString ImageOrientationKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputEnableSharpeningKey")]
		NSString EnableSharpeningKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputEnableChromaticNoiseTrackingKey")]
		NSString EnableChromaticNoiseTrackingKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputNoiseReductionAmountKey")]
		NSString NoiseReductionAmountKey { get; }

		[iOS (10,0)][Mac (10,10)]
		[Field ("kCIInputEnableVendorLensCorrectionKey")]
		NSString EnableVendorLensCorrectionKey { get; }

		[iOS (10,0)][Mac (10,10)]
		[Field ("kCIInputLuminanceNoiseReductionAmountKey")]
		NSString LuminanceNoiseReductionAmountKey { get; }

		[iOS (10,0)][Mac (10,10)]
		[Field ("kCIInputColorNoiseReductionAmountKey")]
		NSString ColorNoiseReductionAmountKey { get; }

		[iOS (10,0)][Mac (10,10)]
		[Field ("kCIInputNoiseReductionSharpnessAmountKey")]
		NSString NoiseReductionSharpnessAmountKey { get; }

		[iOS (10,0)][Mac (10,10)]
		[Field ("kCIInputNoiseReductionContrastAmountKey")]
		NSString NoiseReductionContrastAmountKey { get; }

		[iOS (10,0)][Mac (10,10)]
		[Field ("kCIInputNoiseReductionDetailAmountKey")]
		NSString NoiseReductionDetailAmountKey { get; }

		[iOS (10,0)]
		[Field ("kCIInputLinearSpaceFilter")]
		NSString LinearSpaceFilterKey { get; }

		[iOS (10,0)]
		[Field ("kCIOutputNativeSizeKey")]
		NSString OutputNativeSizeKey { get; }

		[iOS (10,0)]
		[Field ("kCIActiveKeys")]
		NSString ActiveKeysKey { get; }
	}

	[TV (10,0)]
	[StrongDictionary ("CIRawFilterKeys")]
	interface CIRawFilterOptions {

		[iOS (10,0)]
		bool AllowDraftMode { get; set; }

		[iOS (10,0)]
		string Version { get; set; }

		[iOS (10,0)]
		NSDictionary[] SupportedDecoderVersions { get; set; }

		[iOS (10,0)][Mac (10,12)]
		float BaselineExposure { get; set; }

		[iOS (10,0)]
		float Boost { get; set; }

		[iOS (10,0)]
		float BoostShadowAmount { get; set; }

		[iOS (10,0)][Mac (10,12)]
		bool DisableGamutMap { get; set; }

		[iOS (10,0)]
		float NeutralChromaticityX { get; set; }

		[iOS (10,0)]
		float NeutralChromaticityY { get; set; }

		[iOS (10,0)]
		float NeutralTemperature { get; set; }

		[iOS (10,0)]
		float NeutralTint { get; set; }

		[iOS (10,0)]
		CIVector NeutralLocation { get; set; }

		[iOS (10,0)]
		float ScaleFactor { get; set; }

		[iOS (10,0)]
		bool IgnoreImageOrientation { get; set; }

		[iOS (10,0)]
		int ImageOrientation { get; set; }

		[iOS (10,0)]
		bool EnableSharpening { get; set; }

		[iOS (10,0)]
		bool EnableChromaticNoiseTracking { get; set; }

		[iOS (10,0)]
		double NoiseReductionAmount { get; set; }

		[iOS (10,0)][Mac (10,10)]
		bool EnableVendorLensCorrection { get; set; }

		[iOS (10,0)][Mac (10,10)]
		double LuminanceNoiseReductionAmount { get; set; }

		[iOS (10,0)][Mac (10,10)]
		double ColorNoiseReductionAmount { get; set; }

		[iOS (10,0)][Mac (10,10)]
		double NoiseReductionSharpnessAmount { get; set; }

		[iOS (10,0)][Mac (10,10)]
		double NoiseReductionContrastAmount { get; set; }

		[iOS (10,0)][Mac (10,10)]
		[Field ("kCIInputNoiseReductionDetailAmountKey")]
		double NoiseReductionDetailAmount { get; set; }

		[iOS (10,0)]
		CIFilter LinearSpaceFilter { get; set; }

		[iOS (10,0)]
		CIVector OutputNativeSize { get; set; }

		[iOS (10,0)]
		NSSet ActiveKeys { get; }
	}

	[Since (5,0)]
	[Static]
	interface CIFilterOutputKey {
		[Field ("kCIOutputImageKey", "+CoreImage")]
		NSString Image  { get; }
	}
	
	[Since (5,0)]
	[Static]
	interface CIFilterInputKey {
		[Field ("kCIInputBackgroundImageKey", "+CoreImage")]
		NSString BackgroundImage  { get; }

		[Field ("kCIInputImageKey", "+CoreImage")]
		NSString Image  { get; }

		[iOS (6,0), Mac(10,11)]
		[Field ("kCIInputVersionKey", "+CoreImage")]
		NSString Version { get; }

		[iOS(9,0)]
		[Field ("kCIInputRefractionKey", "+CoreImage")]
		NSString Refraction  { get; }

		[iOS(9,0)]
		[Field ("kCIInputGradientImageKey", "+CoreImage")]
		NSString GradientImage  { get; }

		[iOS(9,0)]
		[Field ("kCIInputShadingImageKey", "+CoreImage")]
		NSString ShadingImage  { get; }

		[Since (7,0)]
		[Field ("kCIInputTimeKey", "+CoreImage")]
		NSString Time  { get; }

		[Since (7,0)]
		[Field ("kCIInputTransformKey", "+CoreImage")]
		NSString Transform  { get; }

		[Since (7,0)]
		[Field ("kCIInputScaleKey", "+CoreImage")]
		NSString Scale  { get; }

		[Since (7,0)]
		[Field ("kCIInputAspectRatioKey", "+CoreImage")]
		NSString AspectRatio  { get; }

		[Since (7,0)]
		[Field ("kCIInputCenterKey", "+CoreImage")]
		NSString Center  { get; }

		[Since (7,0)]
		[Field ("kCIInputRadiusKey", "+CoreImage")]
		NSString Radius  { get; }

		[Since (7,0)]
		[Field ("kCIInputAngleKey", "+CoreImage")]
		NSString Angle  { get; }

		[Since (7,0)]
		[Field ("kCIInputWidthKey", "+CoreImage")]
		NSString Width  { get; }

		[Since (7,0)]
		[Field ("kCIInputSharpnessKey", "+CoreImage")]
		NSString Sharpness  { get; }

		[Since (7,0)]
		[Field ("kCIInputIntensityKey", "+CoreImage")]
		NSString Intensity  { get; }

		[Since (7,0)]
		[Field ("kCIInputEVKey", "+CoreImage")]
		NSString EV  { get; }

		[Since (7,0)]
		[Field ("kCIInputSaturationKey", "+CoreImage")]
		NSString Saturation  { get; }

		[Since (7,0)]
		[Field ("kCIInputColorKey", "+CoreImage")]
		NSString Color  { get; }

		[Since (7,0)]
		[Field ("kCIInputBrightnessKey", "+CoreImage")]
		NSString Brightness  { get; }

		[Since (7,0)]
		[Field ("kCIInputContrastKey", "+CoreImage")]
		NSString Contrast  { get; }

		[iOS (9,0)]
		[Field ("kCIInputBiasKey", "+CoreImage")]
		NSString BiasKey  { get; }

		[iOS (9,0)][Mac (10,11)]
		[Field ("kCIInputWeightsKey", "+CoreImage")]
		NSString WeightsKey { get; }

		[Since (7,0)]
		[Field ("kCIInputMaskImageKey", "+CoreImage")]
		NSString MaskImage  { get; }

		[Since (7,0)]
		[Field ("kCIInputTargetImageKey", "+CoreImage")]
		NSString TargetImage  { get; }

		[Since (7,0)]
		[Field ("kCIInputExtentKey", "+CoreImage")]
		NSString Extent  { get; }
	}
		
	[Since (5,0)]
	[Static]
	interface CIFilterAttributes {
		[Field ("kCIAttributeFilterName", "+CoreImage")]
		NSString FilterName  { get; }

		[Field ("kCIAttributeFilterDisplayName", "+CoreImage")]
		NSString FilterDisplayName  { get; }

		[iOS(9,0)]
		[Field ("kCIAttributeDescription", "+CoreImage")]
		NSString Description  { get; }

		[iOS (9,0)]
		[Field ("kCIAttributeReferenceDocumentation", "+CoreImage")]
		NSString ReferenceDocumentation  { get; }

		[Field ("kCIAttributeFilterCategories", "+CoreImage")]
		NSString FilterCategories  { get; }

		[Field ("kCIAttributeClass", "+CoreImage")]
		NSString Class  { get; }

		[Field ("kCIAttributeType", "+CoreImage")]
		NSString Type  { get; }

		[Field ("kCIAttributeMin", "+CoreImage")]
		NSString Min  { get; }

		[Field ("kCIAttributeMax", "+CoreImage")]
		NSString Max  { get; }

		[Field ("kCIAttributeSliderMin", "+CoreImage")]
		NSString SliderMin  { get; }

		[Field ("kCIAttributeSliderMax", "+CoreImage")]
		NSString SliderMax  { get; }

		[Field ("kCIAttributeDefault", "+CoreImage")]
		NSString Default  { get; }

		[Field ("kCIAttributeIdentity", "+CoreImage")]
		NSString Identity  { get; }

		[Field ("kCIAttributeName", "+CoreImage")]
		NSString Name  { get; }

		[Field ("kCIAttributeDisplayName", "+CoreImage")]
		NSString DisplayName  { get; }

		[iOS(9,0)]
		[Field ("kCIUIParameterSet", "+CoreImage")]
		NSString UIParameterSet  { get; }

		[Field ("kCIAttributeTypeTime", "+CoreImage")]
		NSString TypeTime  { get; }

		[Field ("kCIAttributeTypeScalar", "+CoreImage")]
		NSString TypeScalar  { get; }

		[Field ("kCIAttributeTypeDistance", "+CoreImage")]
		NSString TypeDistance  { get; }

		[Field ("kCIAttributeTypeAngle", "+CoreImage")]
		NSString TypeAngle  { get; }

		[Field ("kCIAttributeTypeBoolean", "+CoreImage")]
		NSString TypeBoolean  { get; }

		[Field ("kCIAttributeTypeInteger", "+CoreImage")]
		NSString TypeInteger  { get; }

		[Field ("kCIAttributeTypeCount", "+CoreImage")]
		NSString TypeCount  { get; }

		[Field ("kCIAttributeTypePosition", "+CoreImage")]
		NSString TypePosition  { get; }

		[Field ("kCIAttributeTypeOffset", "+CoreImage")]
		NSString TypeOffset  { get; }

		[Field ("kCIAttributeTypePosition3", "+CoreImage")]
		NSString TypePosition3  { get; }

		[Field ("kCIAttributeTypeRectangle", "+CoreImage")]
		NSString TypeRectangle  { get; }

		[iOS (9,0)]
		[Field ("kCIAttributeTypeOpaqueColor", "+CoreImage")]
		NSString TypeOpaqueColor  { get; }

		[iOS (9,0)]
		[Field ("kCIAttributeTypeGradient", "+CoreImage")]
		NSString TypeGradient  { get; }

		[Mac(10,11)]
		[Field ("kCIAttributeTypeImage", "+CoreImage")]
		NSString TypeImage  { get; }

		[Mac(10,11)]
		[Field ("kCIAttributeTypeTransform", "+CoreImage")]
		NSString TypeTransform  { get; }

		[Mac(10,11)]
		[Field ("kCIAttributeTypeColor", "+CoreImage")]
		NSString TypeColor  { get; }

		[iOS(9,0), Mac(10,11)]
		[Field ("kCIAttributeFilterAvailable_Mac", "+CoreImage")]
		NSString Available_Mac { get; }

		[iOS(9,0), Mac(10,11)]
		[Field ("kCIAttributeFilterAvailable_iOS", "+CoreImage")]
		NSString Available_iOS { get; }
	}

	[Since (5,0)]
	[Static]
	interface CIFilterCategory {
		[Field ("kCICategoryDistortionEffect", "+CoreImage")]
		NSString DistortionEffect  { get; }

		[Field ("kCICategoryGeometryAdjustment", "+CoreImage")]
		NSString GeometryAdjustment  { get; }

		[Field ("kCICategoryCompositeOperation", "+CoreImage")]
		NSString CompositeOperation  { get; }

		[Field ("kCICategoryHalftoneEffect", "+CoreImage")]
		NSString HalftoneEffect  { get; }

		[Field ("kCICategoryColorAdjustment", "+CoreImage")]
		NSString ColorAdjustment  { get; }

		[Field ("kCICategoryColorEffect", "+CoreImage")]
		NSString ColorEffect  { get; }

		[Field ("kCICategoryTransition", "+CoreImage")]
		NSString Transition  { get; }

		[Field ("kCICategoryTileEffect", "+CoreImage")]
		NSString TileEffect  { get; }

		[Field ("kCICategoryGenerator", "+CoreImage")]
		NSString Generator  { get; }

		[Field ("kCICategoryReduction", "+CoreImage")]
		NSString Reduction  { get; }

		[Field ("kCICategoryGradient", "+CoreImage")]
		NSString Gradient  { get; }

		[Field ("kCICategoryStylize", "+CoreImage")]
		NSString Stylize  { get; }

		[Field ("kCICategorySharpen", "+CoreImage")]
		NSString Sharpen  { get; }

		[Field ("kCICategoryBlur", "+CoreImage")]
		NSString Blur  { get; }

		[Field ("kCICategoryVideo", "+CoreImage")]
		NSString Video  { get; }

		[Field ("kCICategoryStillImage", "+CoreImage")]
		NSString StillImage  { get; }

		[Field ("kCICategoryInterlaced", "+CoreImage")]
		NSString Interlaced  { get; }

		[Field ("kCICategoryNonSquarePixels", "+CoreImage")]
		NSString NonSquarePixels  { get; }

		[Field ("kCICategoryHighDynamicRange", "+CoreImage")]
		NSString HighDynamicRange  { get; }

		[Field ("kCICategoryBuiltIn", "+CoreImage")]
		NSString BuiltIn  { get; }

		[iOS(9,0)]
		[Field ("kCICategoryFilterGenerator", "+CoreImage")]
		NSString FilterGenerator  { get; }
	}

	interface ICIFilterConstructor {}

	[iOS (9,0)]
	[Protocol]
	interface CIFilterConstructor
	{
		// @required -(CIFilter * __nullable)filterWithName:(NSString * __nonnull)name;
		[Abstract]
		[Export ("filterWithName:")]
		[return: NullAllowed]
		CIFilter FilterWithName (string name);
	}
	
	[Static]
	[iOS (9,0)]
	interface CIUIParameterSet {
		[Field ("kCIUISetBasic", "+CoreImage")]
		NSString Basic  { get; }

		[Field ("kCIUISetIntermediate", "+CoreImage")]
		NSString Intermediate  { get; }

		[Field ("kCIUISetAdvanced", "+CoreImage")]
		NSString Advanced  { get; }

		[Field ("kCIUISetDevelopment", "+CoreImage")]
		NSString Development  { get; }
	}

#if MONOMAC
	[Static]
	interface CIFilterApply {
		[Field ("kCIApplyOptionExtent", "+CoreImage")]
		NSString OptionExtent  { get; }

		[Field ("kCIApplyOptionDefinition", "+CoreImage")]
		NSString OptionDefinition  { get; }

		[Field ("kCIApplyOptionUserInfo", "+CoreImage")]
		NSString OptionUserInfo  { get; }

		[Field ("kCIApplyOptionColorSpace", "+CoreImage")]
		NSString OptionColorSpace  { get; }
	}
#endif
	
#if MONOMAC
	[BaseType (typeof (NSObject))]
	[DisableDefaultCtor]
	interface CIFilterGenerator : CIFilterConstructor, NSSecureCoding, NSCopying {
		[Static, Export ("filterGenerator")]
		CIFilterGenerator Create ();

		[Static]
		[Export ("filterGeneratorWithContentsOfURL:")]
		CIFilterGenerator FromUrl (NSUrl aURL);

		[Export ("initWithContentsOfURL:")]
		IntPtr Constructor (NSUrl aURL);

		[Export ("connectObject:withKey:toObject:withKey:")]
		void ConnectObject (NSObject sourceObject, string withSourceKey, NSObject targetObject, string targetKey);

		[Export ("disconnectObject:withKey:toObject:withKey:")]
		void DisconnectObject (NSObject sourceObject, string sourceKey, NSObject targetObject, string targetKey);

		[Export ("exportKey:fromObject:withName:")]
		void ExportKey (string key, NSObject targetObject, string exportedKeyName);

		[Export ("removeExportedKey:")]
		void RemoveExportedKey (string exportedKeyName);

		[Export ("exportedKeys")]
		NSDictionary ExportedKeys { get; }

		[Export ("setAttributes:forExportedKey:")]
		void SetAttributesforExportedKey (NSDictionary attributes, NSString exportedKey);

		[Export ("filter")]
		CIFilter CreateFilter ();

		[Export ("registerFilterName:")]
		void RegisterFilterName (string name);

		[Export ("writeToURL:atomically:")]
		bool Save (NSUrl toUrl, bool atomically);

		//Detected properties
		[Export ("classAttributes")]
		NSDictionary ClassAttributes { get; set; }

		[Field ("kCIFilterGeneratorExportedKey", "+CoreImage")]
		NSString ExportedKey { get; }

		[Field ("kCIFilterGeneratorExportedKeyTargetObject", "+CoreImage")]
		NSString ExportedKeyTargetObject { get; }

		[Field ("kCIFilterGeneratorExportedKeyName", "+CoreImage")]
		NSString ExportedKeyName { get; }
	}

#endif
	[BaseType (typeof (NSObject))]
	[DisableDefaultCtor]
	[iOS(9,0)]
	interface CIFilterShape : NSCopying {
		[Static]
		[Export ("shapeWithRect:")]
		CIFilterShape FromRect (CGRect rect);

		[Export ("initWithRect:")]
		IntPtr Constructor (CGRect rect);

		[Export ("transformBy:interior:")]
		CIFilterShape Transform (CGAffineTransform transformation, bool interiorFlag);

		[Export ("insetByX:Y:")]
		CIFilterShape Inset (int /* int, not NSInteger */ dx, int /* int, not NSInteger */  dy);

		[Export ("unionWith:")]
		CIFilterShape Union (CIFilterShape other);

		[Export ("unionWithRect:")]
		CIFilterShape Union (CGRect rectangle);

		[Export ("intersectWith:")]
		CIFilterShape Intersect (CIFilterShape other);

		[Export ("intersectWithRect:")]
		CIFilterShape Intersect (CGRect rectangle);

		[Export ("extent")]
		CGRect Extent { get; }
	}
	
	[BaseType (typeof (NSObject))]
	[Since (5,0)]
	[DisableDefaultCtor]
	interface CIImage : NSSecureCoding, NSCopying {
		[Static]
		[Export ("imageWithCGImage:")]
		CIImage FromCGImage (CGImage image);

		[Static]
		[Export ("imageWithCGImage:options:")]
		CIImage FromCGImage (CGImage image, [NullAllowed] NSDictionary d);

		[Static]
		[Wrap ("FromCGImage (image, options == null ? null : options.Dictionary)")]
		CIImage FromCGImage (CGImage image, [NullAllowed] CIImageInitializationOptionsWithMetadata options);

#if MONOMAC
		[Static]
		[Export ("imageWithCGLayer:")]
		CIImage FromLayer (CGLayer layer);

		[Static]
		[Export ("imageWithCGLayer:options:")]
		CIImage FromLayer (CGLayer layer, NSDictionary options);
#endif

		[Static]
		[Export ("imageWithBitmapData:bytesPerRow:size:format:colorSpace:")]
#if XAMCORE_2_0
		[Internal] // there's a CIFormat enum that maps to the kCIFormatARGB8, kCIFormatRGBA16, kCIFormatRGBAf, kCIFormatRGBAh constants
#else
		[Obsolete ("Use the overload acceping a CIFormat enum (instead of an int) for pixelFormat")]
#endif
		CIImage FromData (NSData bitmapData, nint bytesPerRow, CGSize size, int /* CIFormat = int */ pixelFormat, [NullAllowed] CGColorSpace colorSpace);

		[Since (6,0)]
		[Static]
		[Export ("imageWithTexture:size:flipped:colorSpace:")]
		CIImage ImageWithTexture (uint /* unsigned int */ glTextureName, CGSize size, bool flipped, [NullAllowed] CGColorSpace colorspace);

		[Static]
		[Export ("imageWithContentsOfURL:")]
		CIImage FromUrl (NSUrl url);

		[Static]
		[Export ("imageWithContentsOfURL:options:")]
		CIImage FromUrl (NSUrl url, [NullAllowed] NSDictionary d);

		[Static]
		[Wrap ("FromUrl (url, options == null ? null : options.Dictionary)")]
		CIImage FromUrl (NSUrl url, [NullAllowed] CIImageInitializationOptions options);

		[Static]
		[Export ("imageWithData:")]
		CIImage FromData (NSData data);

		[Static]
		[Export ("imageWithData:options:")]
		CIImage FromData (NSData data, [NullAllowed] NSDictionary d);

		[Static]
		[Wrap ("FromData (data, options == null ? null : options.Dictionary)")]
		CIImage FromData (NSData data, [NullAllowed] CIImageInitializationOptionsWithMetadata options);

		[Static]
		[iOS(9,0)]
		[Export ("imageWithCVImageBuffer:")]
		CIImage FromImageBuffer (CVImageBuffer imageBuffer);

#if MONOMAC && !XAMCORE_4_0
		[Static]
		[Mac(10,4)]
		[Export ("imageWithCVImageBuffer:options:")]
		CIImage FromImageBuffer (CVImageBuffer imageBuffer, [NullAllowed] NSDictionary dict);
#else
#if XAMCORE_2_0
		[Static]
		[iOS(9,0)]
		[Internal] // This overload is needed for our strong dictionary support (but only for Unified, since for Classic the generic version is transformed to this signature)
		[Export ("imageWithCVImageBuffer:options:")]
		CIImage FromImageBuffer (CVImageBuffer imageBuffer, [NullAllowed] NSDictionary dict);
#endif
		[Static]
		[iOS(9,0)]
		[Export ("imageWithCVImageBuffer:options:")]
		CIImage FromImageBuffer (CVImageBuffer imageBuffer, [NullAllowed] NSDictionary<NSString, NSObject> dict);
#endif

		[Static][iOS(9,0)]
		[Wrap ("FromImageBuffer (imageBuffer, options == null ? null : options.Dictionary)")]
		CIImage FromImageBuffer (CVImageBuffer imageBuffer, CIImageInitializationOptions options);
		
#if !MONOMAC
		[Static]
		[Export ("imageWithCVPixelBuffer:")]
		CIImage FromImageBuffer (CVPixelBuffer buffer);

		[Static]
		[Export ("imageWithCVPixelBuffer:options:")]
		CIImage FromImageBuffer (CVPixelBuffer buffer, [NullAllowed] NSDictionary dict);

		[Static]
		[Wrap ("FromImageBuffer (buffer, options == null ? null : options.Dictionary)")]
		CIImage FromImageBuffer (CVPixelBuffer buffer, [NullAllowed] CIImageInitializationOptions options);
#endif
		//[Export ("imageWithIOSurface:")]
		//CIImage ImageWithIOSurface (IOSurfaceRef surface, );
		//
		//[Static]
		//[Export ("imageWithIOSurface:options:")]
		//CIImage ImageWithIOSurfaceoptions (IOSurfaceRef surface, NSDictionary d, );

		[Static]
		[Export ("imageWithColor:")]
		CIImage ImageWithColor (CIColor color);

		[Static]
		[Export ("emptyImage")]
		CIImage EmptyImage { get; }
		
		[Export ("initWithCGImage:")]
		IntPtr Constructor (CGImage image);

		[Export ("initWithCGImage:options:")]
		IntPtr Constructor (CGImage image, [NullAllowed] NSDictionary d);

		[Wrap ("this (image, options == null ? null : options.Dictionary)")]
		IntPtr Constructor (CGImage image, [NullAllowed] CIImageInitializationOptionsWithMetadata options);

#if MONOMAC
		[Export ("initWithCGLayer:")]
		IntPtr Constructor (CGLayer layer);

		[Export ("initWithCGLayer:options:")]
		IntPtr Constructor (CGLayer layer, [NullAllowed] NSDictionary d);

		[Wrap ("this (layer, options == null ? null : options.Dictionary)")]
		IntPtr Constructor (CGLayer layer, [NullAllowed] CIImageInitializationOptions options);
#endif

		[Export ("initWithData:")]
		IntPtr Constructor (NSData data);

		[Export ("initWithData:options:")]
		IntPtr Constructor (NSData data, [NullAllowed] NSDictionary d);

		[Wrap ("this (data, options == null ? null : options.Dictionary)")]
		IntPtr Constructor (NSData data, [NullAllowed] CIImageInitializationOptionsWithMetadata options);

		[Export ("initWithBitmapData:bytesPerRow:size:format:colorSpace:")]
		IntPtr Constructor (NSData d, nint bytesPerRow, CGSize size, int /* CIFormat = int */ pixelFormat, [NullAllowed] CGColorSpace colorSpace);

		[Since (6,0)]
		[Export ("initWithTexture:size:flipped:colorSpace:")]
		IntPtr Constructor (int /* unsigned int */ glTextureName, CGSize size, bool flipped, [NullAllowed] CGColorSpace colorSpace);

		[Export ("initWithContentsOfURL:")]
		IntPtr Constructor (NSUrl url);

		[Export ("initWithContentsOfURL:options:")]
		IntPtr Constructor (NSUrl url, [NullAllowed] NSDictionary d);

		[Wrap ("this (url, options == null ? null : options.Dictionary)")]
		IntPtr Constructor (NSUrl url, [NullAllowed] CIImageInitializationOptions options);

		// FIXME: bindings
		//[Export ("initWithIOSurface:")]
		//NSObject InitWithIOSurface (IOSurfaceRef surface, );
		//
		//[Export ("initWithIOSurface:options:")]
		//NSObject InitWithIOSurfaceoptions (IOSurfaceRef surface, NSDictionary d, );
		//
		[iOS(9,0)]
		[Export ("initWithCVImageBuffer:")]
		IntPtr Constructor (CVImageBuffer imageBuffer);

#if MONOMAC && !XAMCORE_4_0
		[Mac(10,4)]
		[Export ("initWithCVImageBuffer:options:")]
		IntPtr Constructor (CVImageBuffer imageBuffer, [NullAllowed] NSDictionary dict);
#else
		[iOS(9,0)]
		[Export ("initWithCVImageBuffer:options:")]
		IntPtr Constructor (CVImageBuffer imageBuffer, [NullAllowed] NSDictionary<NSString, NSObject> dict);

#if XAMCORE_2_0
		[iOS(9,0)]
		[Internal] // This overload is needed for our strong dictionary support (but only for Unified, since for Classic the generic version is transformed to this signature)
		[Sealed]
		[Export ("initWithCVImageBuffer:options:")]
		IntPtr Constructor (CVImageBuffer imageBuffer, [NullAllowed] NSDictionary dict);
#endif
#endif

		[iOS(9,0)]
		[Wrap ("this (imageBuffer, options == null ? null : options.Dictionary)")]
		IntPtr Constructor (CVImageBuffer imageBuffer, [NullAllowed] CIImageInitializationOptions options);

		[Mac (10,11)]
		[Export ("initWithCVPixelBuffer:")]
		IntPtr Constructor (CVPixelBuffer buffer);

		[Mac (10,11)]
		[Export ("initWithCVPixelBuffer:options:")]
		IntPtr Constructor (CVPixelBuffer buffer, [NullAllowed] NSDictionary dict);

		[Mac (10,11)]
		[Wrap ("this (buffer, options == null ? null : options.Dictionary)")]
		IntPtr Constructor (CVPixelBuffer buffer, [NullAllowed] CIImageInitializationOptions options);

		[Export ("initWithColor:")]
		IntPtr Constructor (CIColor color);

#if !MONOMAC || XAMCORE_2_0
		[iOS (9,0)][Mac (10,11, onlyOn64 : true)]
		[Export ("initWithMTLTexture:options:")]
		IntPtr Constructor (IMTLTexture texture, [NullAllowed] NSDictionary options);
#endif

#if MONOMAC
		[Export ("initWithBitmapImageRep:")]
		IntPtr Constructor (NSImageRep imageRep);
		
		[Export ("drawAtPoint:fromRect:operation:fraction:")]
		void Draw (CGPoint point, CGRect srcRect, NSCompositingOperation op, nfloat delta);

		[Export ("drawInRect:fromRect:operation:fraction:")]
		void Draw (CGRect dstRect, CGRect srcRect, NSCompositingOperation op, nfloat delta);
#endif

		[Export ("imageByApplyingTransform:")]
		CIImage ImageByApplyingTransform (CGAffineTransform matrix);

		[Export ("imageByCroppingToRect:")]
		CIImage ImageByCroppingToRect (CGRect r);

		[Export ("extent")]
		CGRect Extent { get; }

		[Since (5,0)]
		[Export ("properties"), Internal]
		NSDictionary WeakProperties { get; }

		[Since (5,0)]
		[Wrap ("WeakProperties")]
		CGImageProperties Properties { get; }

#if MONOMAC
		//[Export ("definition")]
		//CIFilterShape Definition ();

		[Field ("kCIFormatRGBA16")]
		int FormatRGBA16 { get; } /* CIFormat = int */
#endif

		[Field ("kCIFormatARGB8")]
		[Since (6,0)]
		int FormatARGB8 { get; } /* CIFormat = int */
		
		[Field ("kCIFormatRGBAh")]
		[Since (6,0)]
		int FormatRGBAh { get; } /* CIFormat = int */

		[iOS (8,0)]
		[Field ("kCIFormatRGBAf")]
		int FormatRGBAf { get; } /* CIFormat = int */

		[Field ("kCIFormatBGRA8")]
		[Since (5,0)]
		int FormatBGRA8 { get; } /* CIFormat = int */

		[Field ("kCIFormatRGBA8")]
		[Since (5,0)]
		int FormatRGBA8 { get; } /* CIFormat = int */

		[Field ("kCIFormatABGR8")]
		[iOS (9,0)][Mac (10,11)]
		int FormatABGR8 { get; }
		
		[Field ("kCIFormatA8")]
		[iOS (9,0)][Mac (10,11)]
		int FormatA8 { get; }
		
		[Field ("kCIFormatA16")]
		[iOS (9,0)][Mac (10,11)]
		int FormatA16 { get; }
		
		[Field ("kCIFormatAh")]
		[iOS (9,0)][Mac (10,11)]
		int FormatAh { get; }
		
		[Field ("kCIFormatAf")]
		[iOS (9,0)][Mac (10,11)]
		int FormatAf { get; }
		
		[Field ("kCIFormatR8")]
		[iOS (9,0)][Mac (10,11)]
		int FormatR8 { get; }
		
		[Field ("kCIFormatR16")]
		[iOS (9,0)][Mac (10,11)]
		int FormatR16 { get; }
		
		[Field ("kCIFormatRh")]
		[iOS (9,0)][Mac (10,11)]
		int FormatRh { get; }
		
		[Field ("kCIFormatRf")]
		[iOS (9,0)][Mac (10,11)]
		int FormatRf { get; }
		
		[Field ("kCIFormatRG8")]
		[iOS (9,0)][Mac (10,11)]
		int FormatRG8 { get; }
		
		[Field ("kCIFormatRG16")]
		[iOS (9,0)][Mac (10,11)]
		int FormatRG16 { get; }
		
		[Field ("kCIFormatRGh")]
		[iOS (9,0)][Mac (10,11)]
		int FormatRGh { get; }
		
		[Field ("kCIFormatRGf")]
		[iOS (9,0)][Mac (10,11)]
		int FormatRGf { get; }

#if !MONOMAC
		// UIKit extensions
		[Since (5,0)]
		[Export ("initWithImage:")]
		IntPtr Constructor (UIImage image);

		[Since (5,0)]
		[Export ("initWithImage:options:")]
		IntPtr Constructor (UIImage image, [NullAllowed] NSDictionary options);

		[Since (5,0)]
		[Wrap ("this (image, options == null ? null : options.Dictionary)")]
		IntPtr Constructor (UIImage image, [NullAllowed] CIImageInitializationOptions options);
#endif
	
		[MountainLion]
		[Field ("kCIImageAutoAdjustFeatures"), Internal]
		NSString AutoAdjustFeaturesKey { get; }

		[MountainLion]
		[Field ("kCIImageAutoAdjustRedEye"), Internal]
		NSString AutoAdjustRedEyeKey { get; }

		[MountainLion]
		[Field ("kCIImageAutoAdjustEnhance"), Internal]
		NSString AutoAdjustEnhanceKey { get; }

//		[Availability (Deprecated = Platform.iOS_9_0)]
//		[Availability (Deprecated = Platform.Mac_10_11)]
//		[Export ("autoAdjustmentFilters"), Internal]
//		NSArray _GetAutoAdjustmentFilters ();

		[Export ("autoAdjustmentFiltersWithOptions:"), Internal]
		NSArray _GetAutoAdjustmentFilters ([NullAllowed] NSDictionary opts);

		[Field ("kCIImageColorSpace"), Internal]
		NSString CIImageColorSpaceKey { get; }

		[MountainLion]
		[Field ("kCIImageProperties"), Internal]
		NSString CIImagePropertiesKey { get; }

		[Since (6,0)] // publicly documented in 7.0 but really available since 6.0
		[Mac (10,12)]
		[Export ("regionOfInterestForImage:inRect:")]
		CGRect GetRegionOfInterest (CIImage im, CGRect r);

		//
		// iOS 8.0
		//
		[iOS (8,0), Mac (10,10)]
		[Export ("imageByApplyingOrientation:")]
		CIImage CreateWithOrientation (CIImageOrientation orientation);

		[iOS (8,0), Mac (10,10)]
		[Export ("imageTransformForOrientation:")]
		CGAffineTransform GetImageTransform (CIImageOrientation orientation);

		[iOS (8,0), Mac (10,10)]
		[Export ("imageByClampingToExtent")]
		CIImage CreateByClampingToExtent ();

		[iOS (8,0)]
		[Export ("imageByCompositingOverImage:")]
		CIImage CreateByCompositingOverImage (CIImage dest);

		[iOS (8,0), Mac (10,10)]
		[Export ("imageByApplyingFilter:withInputParameters:")]
		CIImage CreateByFiltering (string filterName, [NullAllowed] NSDictionary inputParameters);

		[iOS (8,0), Mac (10,10)]
		[Field ("kCIImageAutoAdjustCrop"), Internal]
		NSString AutoAdjustCrop { get; }

		[iOS (8,0), Mac (10,10)]
		[Field ("kCIImageAutoAdjustLevel"), Internal]
		NSString AutoAdjustLevel { get; }

		[iOS (9,0)]
		[NullAllowed, Export ("url")]
		NSUrl Url { get; }

		[iOS (9,0)]
		[NullAllowed, Export ("colorSpace")]
		CGColorSpace ColorSpace { get; }

		[iOS (9,0)]
		[Static, Internal]
		[Export ("imageWithImageProvider:size::format:colorSpace:options:")]
		CIImage FromProvider (ICIImageProvider provider, nuint width, nuint height, int format, [NullAllowed] CGColorSpace colorSpace, [NullAllowed] NSDictionary options);
	
		[iOS (9,0)]
		[Internal]
		[Export ("initWithImageProvider:size::format:colorSpace:options:")]
		IntPtr Constructor (ICIImageProvider provider, nuint width, nuint height, int f, [NullAllowed] CGColorSpace colorSpace, [NullAllowed] NSDictionary options);

#if !MONOMAC || XAMCORE_2_0
		[iOS (9,0)][Mac (10,11, onlyOn64 : true)]
		[Static]
		[Export ("imageWithMTLTexture:options:")]
		CIImage FromMetalTexture (IMTLTexture texture, [NullAllowed] NSDictionary<NSString, NSObject> options);
#endif

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageByClampingToRect:")]
		CIImage CreateByClamping (CGRect rect);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageByColorMatchingColorSpaceToWorkingSpace:")]
		[return: NullAllowed]
		CIImage CreateByColorMatchingColorSpaceToWorkingSpace (CGColorSpace colorSpace);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageByColorMatchingWorkingSpaceToColorSpace:")]
		[return: NullAllowed]
		CIImage CreateByColorMatchingWorkingSpaceToColorSpace (CGColorSpace colorSpace);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageByPremultiplyingAlpha")]
		CIImage CreateByPremultiplyingAlpha ();

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageByUnpremultiplyingAlpha")]
		CIImage CreateByUnpremultiplyingAlpha ();

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageBySettingAlphaOneInExtent:")]
		CIImage CreateBySettingAlphaOne (CGRect extent);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageByApplyingGaussianBlurWithSigma:")]
		CIImage CreateByApplyingGaussianBlur (double sigma);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[Export ("imageBySettingProperties:")]
		CIImage CreateBySettingProperties (NSDictionary properties);

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[NullAllowed, Export ("pixelBuffer")]
		CVPixelBuffer PixelBuffer { get; }

		[iOS (10,0)][Mac (10,12)]
		[TV (10,0)]
		[NullAllowed, Export ("CGImage")]
		CGImage CGImage { get; }
	}

	interface ICIImageProcessorInput {}

	[iOS (10,0)][Mac (10,12)]
	[Protocol]
	interface CIImageProcessorInput {
		[Abstract]
		[Export ("region")]
		CGRect Region { get; }

		[Abstract]
		[Export ("bytesPerRow")]
		nuint BytesPerRow { get; }

		[Abstract]
		[Export ("format")]
		CIFormat Format { get; }

		[Abstract]
		[Export ("baseAddress")]
		IntPtr BaseAddress { get; }

		[Abstract]
		[NullAllowed, Export ("pixelBuffer")]
		CVPixelBuffer PixelBuffer { get; }

#if !MONOMAC || XAMCORE_2_0
		[Abstract]
		[NullAllowed, Export ("metalTexture")]
		IMTLTexture MetalTexture { get; }
#endif
	}

	interface ICIImageProcessorOutput {}

	[iOS (10,0)][Mac (10,12)]
	[Protocol]
	interface CIImageProcessorOutput {
		[Abstract]
		[Export ("region")]
		CGRect Region { get; }

		[Abstract]
		[Export ("bytesPerRow")]
		nuint BytesPerRow { get; }

		[Abstract]
		[Export ("format")]
		CIFormat Format { get; }

		[Abstract]
		[Export ("baseAddress")]
		IntPtr BaseAddress { get; }

		[Abstract]
		[NullAllowed, Export ("pixelBuffer")]
		CVPixelBuffer PixelBuffer { get; }

#if !MONOMAC || XAMCORE_2_0
		[Abstract]
		[NullAllowed, Export ("metalTexture")]
		IMTLTexture MetalTexture { get; }

		[Abstract]
		[NullAllowed, Export ("metalCommandBuffer")]
		IMTLCommandBuffer MetalCommandBuffer { get; }
#endif
	}

	[iOS (9,0)]
	[StrongDictionary ("CIImageProviderKeys")]
	interface CIImageProviderOptions {
		NSObject TileSize { get;set; }
		NSObject UserInfo { get; set; }
	}

	[Internal]
	[Static]
	[iOS (9,0)]
	interface CIImageProviderKeys {
		[Field ("kCIImageProviderTileSize")]
		NSString TileSizeKey { get; }

		[Field ("kCIImageProviderUserInfo")]
		NSString UserInfoKey { get; } 
	}
	
	interface ICIImageProvider {}

	// Informal protocol
	[Protocol (IsInformal = true)]
	interface CIImageProvider {
		[Abstract]
		[Export ("provideImageData:bytesPerRow:origin::size::userInfo:")]
		unsafe void ProvideImageData (IntPtr data, nuint rowbytes, nuint x, nuint y, nuint width, nuint height, [NullAllowed] NSObject info);
	}
	
	delegate CGRect CIKernelRoiCallback (int /* int, not NSInteger */ index, CGRect rect);

	[iOS (8,0), Mac (10,10)]
	[BaseType (typeof (NSObject))]
	[DisableDefaultCtor] // avoid crashes
	interface CIKernel {
#if !XAMCORE_2_0
		[Obsolete ("Use FromProgramSingle")] // better API
		[Static, Export ("kernelWithString:")]
		CIKernel FromProgram (string coreImageShaderProgram);

		[Obsolete ("Use FromProgramMultiple")] // better API
		[Static, Export ("kernelsWithString:")]
		CIKernel [] FromPrograms (string coreImageShaderProgram);
#endif
		[Static, Export ("kernelsWithString:")]
		CIKernel [] FromProgramMultiple (string coreImageShaderProgram);

		[Static, Export ("kernelWithString:")]
		CIKernel FromProgramSingle (string coreImageShaderProgram);

		[Export ("name")]
		string Name { get; }

#if MONOMAC
		[Export ("setROISelector:")]
		void SetRegionOfInterestSelector (Selector aMethod);
#endif
		[iOS (8,0), Mac (10,11)]
		[Export ("applyWithExtent:roiCallback:arguments:")]
		CIImage ApplyWithExtent (CGRect extent, CIKernelRoiCallback callback, [NullAllowed] NSObject [] args);
	}

	[iOS (8,0), Mac(10,11)]
	[BaseType (typeof (CIKernel))]
	[DisableDefaultCtor] // returns a nil handle -> instances of this type are returned from `kernel[s]WithString:`
	interface CIColorKernel {
		[Export ("applyWithExtent:arguments:")]
		CIImage ApplyWithExtent (CGRect extent, [NullAllowed] NSObject [] args);

		// Note: the API is supported in iOS 8, but with iOS 9, they guarantee
		// a more derived result
		[New, Static, Export ("kernelWithString:")]
		CIColorKernel FromProgramSingle (string coreImageShaderProgram);
	}

	[iOS (8,0)][Mac (10,11)]
	[BaseType (typeof (CIKernel))]
	[DisableDefaultCtor] // returns a nil handle -> instances of this type are returned from `kernel[s]WithString:`
	interface CIWarpKernel {
		[Export ("applyWithExtent:roiCallback:inputImage:arguments:")]
		CIImage ApplyWithExtent (CGRect extent, CIKernelRoiCallback callback, CIImage image, [NullAllowed] NSObject [] args);

		// Note: the API is supported in iOS 8, but with iOS 9, they guarantee
		// a more derived result
		[New, Static, Export ("kernelWithString:")]
		CIWarpKernel FromProgramSingle (string coreImageShaderProgram);
	}

	[iOS (9,0)]
	[BaseType (typeof (NSObject))]
	interface CIImageAccumulator {
		[Static]
		[Export ("imageAccumulatorWithExtent:format:")]
#if !MONOMAC
		[Internal]
#endif
		CIImageAccumulator FromRectangle (CGRect rect, int /* CIFormat = int */ ciImageFormat);

		[iOS (9,0)]
		[Static, Internal]
		[Export ("imageAccumulatorWithExtent:format:colorSpace:")]
		CIImageAccumulator FromRectangle (CGRect extent, int format, CGColorSpace colorSpace);
		

		[Export ("initWithExtent:format:")]
#if !MONOMAC
		[Internal]
#endif
		IntPtr Constructor (CGRect rectangle, int /* CIFormat = int */ ciImageFormat);

		[Export ("initWithExtent:format:colorSpace:")][Internal]
		IntPtr Constructor (CGRect extent, int format, CGColorSpace colorSpace);
		
		[Export ("extent")]
		CGRect Extent { get; }

		[Export ("format")]
		int CIImageFormat { get; } /* CIFormat = int */

		[Export ("setImage:dirtyRect:")]
		void SetImageDirty (CIImage image, CGRect dirtyRect);

		[Export ("clear")]
		void Clear ();

		//Detected properties
		[Export ("image")]
		CIImage Image { get; set; }
	}

#if MONOMAC
	[BaseType (typeof (NSObject))]
	interface CIPlugIn {
		[Static]
		[Export ("loadAllPlugIns")]
		void LoadAllPlugIns ();

		[Static]
		[Export ("loadNonExecutablePlugIns")]
		void LoadNonExecutablePlugIns ();

		[Static]
		[Export ("loadPlugIn:allowNonExecutable:")]
		void LoadPlugIn (NSUrl pluginUrl, bool allowNonExecutable);
	}
#endif

	[iOS (9,0)]
	[BaseType (typeof (NSObject))]
	[DisableDefaultCtor]
	interface CISampler : NSCopying {
		[Static, Export ("samplerWithImage:")]
		CISampler FromImage (CIImage sourceImage);

		[Internal, Static]
		[Export ("samplerWithImage:options:")]
		CISampler FromImage (CIImage sourceImag, NSDictionary options);

		[Export ("initWithImage:")]
		IntPtr Constructor (CIImage sourceImage);

		[DesignatedInitializer]
		[Internal, Export ("initWithImage:options:")]
		NSObject Constructor (CIImage image, NSDictionary options);

		[Export ("definition")]
		CIFilterShape Definition { get; }

		[Export ("extent")]
		CGRect Extent { get; }

		[Field ("kCISamplerAffineMatrix", "+CoreImage"), Internal]
		NSString AffineMatrix { get; }

		[Field ("kCISamplerWrapMode", "+CoreImage"), Internal]
		NSString WrapMode { get; }

		[Field ("kCISamplerFilterMode", "+CoreImage"), Internal]
		NSString FilterMode { get; }

		[Field ("kCISamplerWrapBlack", "+CoreImage"), Internal]
		NSString WrapBlack { get; }

		[Field ("kCISamplerWrapClamp", "+CoreImage"), Internal]
		NSString WrapClamp { get; }
		
		[Field ("kCISamplerFilterNearest", "+CoreImage"), Internal]
		NSString FilterNearest { get; }

		[Field ("kCISamplerFilterLinear", "+CoreImage"), Internal]
		NSString FilterLinear { get; }

		[iOS (9,0)]
		[Field ("kCISamplerColorSpace", "+CoreImage"), Internal]
		NSString ColorSpace { get; }
	}

	[BaseType (typeof (NSObject))]
	[Since (5,0)]
	[DisableDefaultCtor]
	interface CIVector : NSSecureCoding, NSCopying {
		[Static, Internal, Export ("vectorWithValues:count:")]
		CIVector _FromValues (IntPtr values, nint count);

		[Static]
		[Export ("vectorWithX:")]
		CIVector Create (nfloat x);

		[Static]
		[Export ("vectorWithX:Y:")]
		CIVector Create (nfloat x, nfloat y);

		[Static]
		[Export ("vectorWithX:Y:Z:")]
		CIVector Create (nfloat x, nfloat y, nfloat z);

		[Static]
		[Export ("vectorWithX:Y:Z:W:")]
		CIVector Create (nfloat x, nfloat y, nfloat z, nfloat w);

#if !MONOMAC
		[Static]
		[Export ("vectorWithCGPoint:")]
		CIVector Create (CGPoint point);

		[Static]
		[Export ("vectorWithCGRect:")]
		CIVector Create (CGRect point);

		[Static]
		[Export ("vectorWithCGAffineTransform:")]
		CIVector Create (CGAffineTransform affineTransform);
#endif

		[Static]
		[Export ("vectorWithString:")]
		CIVector FromString (string representation);

		[DesignatedInitializer]
		[Internal, Export ("initWithValues:count:")]
		IntPtr Constructor (IntPtr values, nint count);

		[Mac (10,9)]
		[iOS (5,0)]
		[Export ("initWithCGPoint:")]
		IntPtr Constructor (CGPoint p);

		[Mac (10,9)]
		[iOS (5,0)]
		[Export ("initWithCGRect:")]
		IntPtr Constructor (CGRect r);

		[Mac (10,9)]
		[iOS (5,0)]
		[Export ("initWithCGAffineTransform:")]
		IntPtr Constructor (CGAffineTransform r);
		
		
		[Export ("initWithX:")]
		IntPtr Constructor(nfloat x);

		[Export ("initWithX:Y:")]
		IntPtr Constructor (nfloat x, nfloat y);

		[Export ("initWithX:Y:Z:")]
		IntPtr Constructor (nfloat x, nfloat y, nfloat z);

		[Export ("initWithX:Y:Z:W:")]
		IntPtr Constructor (nfloat x, nfloat y, nfloat z, nfloat w);

		[Export ("initWithString:")]
		IntPtr Constructor (string representation);

		[Export ("valueAtIndex:"), Internal]
		nfloat ValueAtIndex (nint index);

		[Export ("count")]
		nint Count { get; }

		[Export ("X")]
		nfloat X { get; }

		[Export ("Y")]
		nfloat Y { get; }

		[Export ("Z")]
		nfloat Z { get; }

		[Export ("W")]
		nfloat W { get; }

		[Mac (10,9)]
		[Export ("CGPointValue")]
		CGPoint Point { get; }

		[Mac (10,9)]
		[Export ("CGRectValue")]
		CGRect Rectangle { get; }

		[Mac (10,9)]
		[Export ("CGAffineTransformValue")]
		CGAffineTransform AffineTransform { get; }

		[Export ("stringRepresentation"), Internal]
		string StringRepresentation ();

	}

	[BaseType (typeof (NSObject))]
	[Since (5,0)]
	[DisableDefaultCtor]
	interface CIDetector {
		[Static, Export ("detectorOfType:context:options:"), Internal]
		CIDetector FromType ([NullAllowed] NSString detectorType, [NullAllowed] CIContext context, [NullAllowed] NSDictionary options);

		[Export ("featuresInImage:")]
		CIFeature [] FeaturesInImage (CIImage image);

		[Export ("featuresInImage:options:")]
		CIFeature [] FeaturesInImage (CIImage image, [NullAllowed] NSDictionary options);

		[Field ("CIDetectorTypeFace"), Internal]
		NSString TypeFace { get; }

		[MountainLion]
		[Field ("CIDetectorImageOrientation"), Internal]
		NSString ImageOrientation { get; }

		[Field ("CIDetectorAccuracy"), Internal]
		NSString Accuracy { get; }

		[Field ("CIDetectorAccuracyLow"), Internal]
		NSString AccuracyLow { get; }

		[Field ("CIDetectorAccuracyHigh"), Internal]
		NSString AccuracyHigh { get; }

		[Since (6,0)]
		[Mac (10,8)]
		[Field ("CIDetectorTracking"), Internal]
		NSString Tracking { get; }

		[Since (6,0)]
		[Mac (10,8)]
		[Field ("CIDetectorMinFeatureSize"), Internal]
		NSString MinFeatureSize { get; }

		[iOS (10,0)]
		[Mac (10,12)]
		[TV (10,0)]
		[Field ("CIDetectorMaxFeatureCount"), Internal]
		NSString MaxFeatureCount { get; }

		[Since (7,0), Mavericks]
		[Field ("CIDetectorEyeBlink"), Internal]
		NSString EyeBlink { get; }

		[Since (7,0), Mavericks]
		[Field ("CIDetectorSmile"), Internal]
		NSString Smile { get; }

		[iOS (8,0), Mac (10,10)]
		[Field ("CIDetectorAspectRatio")]
		NSString AspectRatio { get; }

		[iOS (8,0), Mac (10,10)]
		[Field ("CIDetectorFocalLength")]
		NSString FocalLength { get; }

		[iOS (8,0), Mac (10,10)]
		[Field ("CIDetectorTypeQRCode")]
		NSString TypeQRCode { get; }

		[iOS (8,0), Mac (10,10)]
		[Field ("CIDetectorTypeRectangle")]
		NSString TypeRectangle { get; }

		[iOS (9,0), Mac (10,11)]
		[Field ("CIDetectorNumberOfAngles")]
		NSString NumberOfAngles { get; }

		[iOS (9,0), Mac(10, 11, onlyOn64 : true)]
		[Field ("CIDetectorReturnSubFeatures")]
		NSString ReturnSubFeatures { get; }
		
		[iOS (9,0), Mac(10, 11, onlyOn64 : true)]
		[Field ("CIDetectorTypeText")]
		NSString TypeText { get; }
	}
	
	[BaseType (typeof (NSObject))]
	[Since (5,0)]
	[DisableDefaultCtor]
	interface CIFeature {
		[Export ("type", ArgumentSemantic.Retain)]
		NSString Type { get; }

		[Export ("bounds", ArgumentSemantic.Assign)]
		CGRect Bounds { get; }

		[Field ("CIFeatureTypeFace")]
		NSString TypeFace { get; }

		[iOS (9,0)][Mac (10,10)]
		[Field ("CIFeatureTypeRectangle")]
		NSString TypeRectangle { get; }

		[iOS (9,0)][Mac (10,11)]
		[Field ("CIFeatureTypeQRCode")]
		NSString TypeQRCode { get; }
		
		[iOS (9,0)][Mac (10,11)]
		[Field ("CIFeatureTypeText")]
		NSString TypeText { get; }
	}

	[BaseType (typeof (CIFeature))]
	[Since (5,0)]
	[DisableDefaultCtor]
	interface CIFaceFeature {
		[Export ("hasLeftEyePosition", ArgumentSemantic.Assign)]
		bool HasLeftEyePosition { get; }
		
		[Export ("leftEyePosition", ArgumentSemantic.Assign)]
		CGPoint LeftEyePosition { get; }
		
		[Export ("hasRightEyePosition", ArgumentSemantic.Assign)]
		bool HasRightEyePosition { get; }
		
		[Export ("rightEyePosition", ArgumentSemantic.Assign)]
		CGPoint RightEyePosition { get; }
		
		[Export ("hasMouthPosition", ArgumentSemantic.Assign)]
		bool HasMouthPosition { get; }
		
		[Export ("mouthPosition", ArgumentSemantic.Assign)]
		CGPoint MouthPosition { get; }

		[Since (6,0)]
		[Export ("hasTrackingID", ArgumentSemantic.Assign)]
		bool HasTrackingId { get; }
		
		[Since (6,0)]
		[Export ("trackingID", ArgumentSemantic.Assign)]
		int TrackingId { get; } /* int, not NSInteger */
		
		[Since (6,0)]
		[Export ("hasTrackingFrameCount", ArgumentSemantic.Assign)]
		bool HasTrackingFrameCount { get; }

		[Since (6,0)]
		[Export ("trackingFrameCount", ArgumentSemantic.Assign)]
		int TrackingFrameCount { get; } /* int, not NSInteger */

		[Since (7,0), Mavericks]
		[Export ("bounds", ArgumentSemantic.Assign)]
		CGRect Bounds { get; }

		[Since (7,0), Mavericks]
		[Export ("faceAngle", ArgumentSemantic.Assign)]
		float FaceAngle { get; } /* float, not CGFloat */

		[Since (7,0), Mavericks]
		[Export ("hasFaceAngle", ArgumentSemantic.Assign)]
		bool HasFaceAngle { get; }

		[Since (7,0), Mavericks]
		[Export ("hasSmile", ArgumentSemantic.Assign)]
		bool HasSmile { get; }

		[Since (7,0), Mavericks]
		[Export ("leftEyeClosed", ArgumentSemantic.Assign)]
		bool LeftEyeClosed { get; }

		[Since (7,0), Mavericks]
		[Export ("rightEyeClosed", ArgumentSemantic.Assign)]
		bool RightEyeClosed { get; }
	}

	[iOS (8,0), Mac (10,10)]
	[BaseType (typeof (CIFeature))]
	interface CIRectangleFeature {
		[Export ("bounds", ArgumentSemantic.UnsafeUnretained)]
		CGRect Bounds { get; }

		[Export ("topLeft", ArgumentSemantic.UnsafeUnretained)]
		CGPoint TopLeft { get; }

		[Export ("topRight", ArgumentSemantic.UnsafeUnretained)]
		CGPoint TopRight { get; }

		[Export ("bottomLeft", ArgumentSemantic.UnsafeUnretained)]
		CGPoint BottomLeft { get; }

		[Export ("bottomRight", ArgumentSemantic.UnsafeUnretained)]
		CGPoint BottomRight { get; }
	}

	[iOS (8,0)]
	[Mac (10,12)]
	[BaseType (typeof (CIFeature))]
	partial interface CIQRCodeFeature {

		[Export ("bounds", ArgumentSemantic.Assign)]
		CGRect Bounds { get; }

		[Export ("topLeft", ArgumentSemantic.Assign)]
		CGPoint TopLeft { get; }

		[Export ("topRight", ArgumentSemantic.Assign)]
		CGPoint TopRight { get; }

		[Export ("bottomLeft", ArgumentSemantic.Assign)]
		CGPoint BottomLeft { get; }

		[Export ("bottomRight", ArgumentSemantic.Assign)]
		CGPoint BottomRight { get; }

		[Export ("messageString")]
		string MessageString { get; }
	}

	[iOS (9,0)]
	[Mac (10,12, onlyOn64 : true)]
	[BaseType (typeof (CIFeature))]
	interface CITextFeature {
		[Export ("bounds")]
		CGRect Bounds { get; }

		[Export ("topLeft")]
		CGPoint TopLeft { get; }

		[Export ("topRight")]
		CGPoint TopRight { get; }

		[Export ("bottomLeft")]
		CGPoint BottomLeft { get; }

		[Export ("bottomRight")]
		CGPoint BottomRight { get; }

		[Export ("subFeatures")]
		CIFeature[] SubFeatures { get; }
	}

	[iOS (10,0)][Mac (10,12)]
	[TV (10,0)]
	[BaseType (typeof (NSObject))]
	interface CIImageProcessorKernel {
		[Static]
		[Export ("processWithInputs:arguments:output:error:")]
		bool Process ([NullAllowed] ICIImageProcessorInput[] inputs, [NullAllowed] NSDictionary<NSString, NSObject> arguments, ICIImageProcessorOutput output, out NSError error);

		[Static]
		[Export ("roiForInput:arguments:outputRect:")]
		CGRect GetRegionOfInterest (int input, [NullAllowed] NSDictionary<NSString, NSObject> arguments, CGRect outputRect);

		[Static]
		[Export ("formatForInputAtIndex:")]
		CIFormat GetFormat (int input);

		[Static]
		[Export ("outputFormat")]
		CIFormat OutputFormat { get; }

		[Static]
		[Export ("synchronizeInputs")]
		bool SynchronizeInputs { get; }

		[Static]
		[Export ("applyWithExtent:inputs:arguments:error:")]
		[return: NullAllowed]
		CIImage Apply (CGRect extent, [NullAllowed] CIImage[] inputs, [NullAllowed] NSDictionary<NSString, NSObject> args, out NSError error);
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIFilter))]
	interface CIAccordionFoldTransition {

		[CoreImageFilterProperty ("inputNumberOfFolds")]
		int NumberOfFolds { get; set; }

		[CoreImageFilterProperty ("inputTime")]
		float Time { get; set; }

		[CoreImageFilterProperty ("inputFoldShadowAmount")]
		float FoldShadowAmount { get; set; }

		[CoreImageFilterProperty ("inputBottomHeight")]
		float BottomHeight { get; set; }

		[CoreImageFilterProperty ("inputTargetImage")]
		CIImage TargetImage { get; set; }
	}

	[CoreImageFilter (IntPtrCtorVisibility = MethodAttributes.Family)] // was already protected in classic
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CICompositingFilter {

		[CoreImageFilterProperty ("inputBackgroundImage")]
		CIImage BackgroundImage { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CIAdditionCompositing {
	}

	[CoreImageFilter (IntPtrCtorVisibility = MethodAttributes.Family)] // was already protected in classic
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CIAffineFilter {

		[NoMac]
		[CoreImageFilterProperty ("inputTransform")]
		CGAffineTransform Transform { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIAffineFilter))]
	interface CIAffineClamp {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIAffineFilter))]
	interface CIAffineTile {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIAffineFilter))]
	interface CIAffineTransform {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIAreaAverage {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[BaseType (typeof (CIFilter))]
	interface CIAreaHistogram {

		[CoreImageFilterProperty ("inputCount")]
		float Count { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIAreaMaximum {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIAreaMaximumAlpha {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIAreaMinimum {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIAreaMinimumAlpha {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter (StringCtorVisibility = MethodAttributes.Public)]
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CICodeGenerator {
		[CoreImageFilterProperty ("inputMessage")]
		NSData Message { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CICodeGenerator))]
	interface CIAztecCodeGenerator {

		[CoreImageFilterProperty ("inputCompactStyle")]
		bool CompactStyle { get; set; }

		[CoreImageFilterProperty ("inputLayers")]
		int Layers { get; set; }

		[CoreImageFilterProperty ("inputCorrectionLevel")]
		float CorrectionLevel { get; set; }
	}

	[CoreImageFilter (IntPtrCtorVisibility = MethodAttributes.Family)] // was already protected in classic
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CITransitionFilter {
		
		[CoreImageFilterProperty ("inputTime")]
		float Time { get; set; }

		[CoreImageFilterProperty ("inputTargetImage")]
		CIImage TargetImage { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CIBarsSwipeTransition {

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputBarOffset")]
		float BarOffset { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIBlendWithMask))]
	interface CIBlendWithAlphaMask {
	}

	[CoreImageFilter (DefaultCtorVisibility = MethodAttributes.Public, StringCtorVisibility = MethodAttributes.Public)]
	[iOS (6,0)]
	[BaseType (typeof (CIBlendFilter))]
	interface CIBlendWithMask {

		// renamed for API compatibility
		[CoreImageFilterProperty ("inputMaskImage")]
		CIImage Mask { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIBloom {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIBoxBlur {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }
	}

	[CoreImageFilter (IntPtrCtorVisibility = MethodAttributes.Family)] // was already protected in classic
	[iOS (6,0)]
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CIDistortionFilter {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIDistortionFilter ))]
	interface CIBumpDistortion {

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIDistortionFilter))]
	interface CIBumpDistortionLinear {

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CICheckerboardGenerator {

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }

		[CoreImageFilterProperty ("inputSharpness")]
		float Sharpness { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputColor1")]
		CIColor Color1 { get; set; }

		[CoreImageFilterProperty ("inputColor0")]
		CIColor Color0 { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIDistortionFilter))]
	interface CICircleSplashDistortion {
	}

	[CoreImageFilter (IntPtrCtorVisibility = MethodAttributes.Family)] // was already protected in classic
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CIScreenFilter {

		[CoreImageFilterProperty ("inputSharpness")]
		float Sharpness { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIScreenFilter))]
	interface CICircularScreen {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CICircularWrap {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter), Name="CICMYKHalftone")]
	interface CICmykHalftone {
		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }

		// renamed for API compatibility
		[CoreImageFilterProperty ("inputUCR")]
		float UnderColorRemoval { get; set; }

		// renamed for API compatibility
		[CoreImageFilterProperty ("inputGCR")]
		float GrayComponentReplacement { get; set; }

		// renamed for API compatibility
		[CoreImageFilterProperty ("inputSharpness")]
		float InputSharpness { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CICodeGenerator))]
	interface CICode128BarcodeGenerator {

		[CoreImageFilterProperty ("inputQuietSpace")]
		float QuietSpace { get; set; }
	}

	[CoreImageFilter (IntPtrCtorVisibility = MethodAttributes.Family)] // was already protected in classic
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CIBlendFilter {

		[CoreImageFilterProperty ("inputBackgroundImage")]
		CIImage BackgroundImage { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIColorBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIColorBurnBlendMode {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIFilter))]
	interface CIColorClamp {

		// here the prefix was not removed, edited to keep API compatibility
		[CoreImageFilterProperty ("inputMinComponents")]
		CIVector InputMinComponents { get; set; }

		// here the prefix was not removed, edited to keep API compatibility
		[CoreImageFilterProperty ("inputMaxComponents")]
		CIVector InputMaxComponents { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIColorControls {

		[CoreImageFilterProperty ("inputContrast")]
		float Contrast { get; set; }

		[CoreImageFilterProperty ("inputBrightness")]
		float Brightness { get; set; }

		[CoreImageFilterProperty ("inputSaturation")]
		float Saturation { get; set; }
	}

	[CoreImageFilter (DefaultCtorVisibility = MethodAttributes.Public, StringCtorVisibility = MethodAttributes.Public)]
	[iOS (7,0)]		// not part of the attributes dictionary -> [NoiOS] is generated
	[Mac (10,9)]	// not part of the attributes dictionary -> [NoMac] is generated
	[BaseType (typeof (CIFilter))]
	interface CIColorCrossPolynomial {

		[CoreImageFilterProperty ("inputRedCoefficients")]
		CIVector RedCoefficients { get; set; }

		[CoreImageFilterProperty ("inputBlueCoefficients")]
		CIVector BlueCoefficients { get; set; }

		[CoreImageFilterProperty ("inputGreenCoefficients")]
		CIVector GreenCoefficients { get; set; }
	}

	[CoreImageFilter (DefaultCtorVisibility = MethodAttributes.Public, StringCtorVisibility = MethodAttributes.Public)]
	[BaseType (typeof (CIFilter))]
	interface CIColorCube {

		[CoreImageFilterProperty ("inputCubeDimension")]
		float CubeDimension { get; set; }

		[CoreImageFilterProperty ("inputCubeData")]
		NSData CubeData { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIColorCube))]
	interface CIColorCubeWithColorSpace {

		[CoreImageFilterProperty ("inputColorSpace")]
		CGColorSpace ColorSpace { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIColorDodgeBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIColorInvert {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIColorMap {

		[CoreImageFilterProperty ("inputGradientImage")]
		CIImage GradientImage { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIColorMatrix {

		[CoreImageFilterProperty ("inputAVector")]
		CIVector AVector { get; set; }

		[CoreImageFilterProperty ("inputBiasVector")]
		CIVector BiasVector { get; set; }

		[CoreImageFilterProperty ("inputBVector")]
		CIVector BVector { get; set; }

		[CoreImageFilterProperty ("inputGVector")]
		CIVector GVector { get; set; }

		[CoreImageFilterProperty ("inputRVector")]
		CIVector RVector { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIColorMonochrome {

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIColorCrossPolynomial))]
	interface CIColorPolynomial {

		[CoreImageFilterProperty ("inputAlphaCoefficients")]
		CIVector AlphaCoefficients { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIColorPosterize {

		[CoreImageFilterProperty ("inputLevels")]
		float Levels { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIFilter))]
	interface CIColumnAverage {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIComicEffect {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIConstantColorGenerator {

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }
	}

	[CoreImageFilter (StringCtorVisibility = MethodAttributes.Public)]
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CIConvolutionCore {

		[CoreImageFilterProperty ("inputWeights")]
		CIVector Weights { get; set; }

		[CoreImageFilterProperty ("inputBias")]
		float Bias { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIConvolutionCore))]
	interface CIConvolution3X3 {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIConvolutionCore))]
	interface CIConvolution5X5 {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIConvolutionCore))]
	interface CIConvolution7X7 {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIConvolutionCore))]
	interface CIConvolution9Horizontal {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIConvolutionCore))]
	interface CIConvolution9Vertical {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CICopyMachineTransition {

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }

		[CoreImageFilterProperty ("inputOpacity")]
		float Opacity { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CICrop {

		[CoreImageFilterProperty ("inputRectangle")]
		CIVector Rectangle { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CICrystallize {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIDarkenBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIDifferenceBlendMode {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIDiscBlur {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CIDisintegrateWithMaskTransition {

		[CoreImageFilterProperty ("inputShadowDensity")]
		float ShadowDensity { get; set; }

		// renamed for API compatibility
		[CoreImageFilterProperty ("inputMaskImage")]
		CIImage Mask { get; set; }

		[CoreImageFilterProperty ("inputShadowRadius")]
		float ShadowRadius { get; set; }

		[CoreImageFilterProperty ("inputShadowOffset")]
		CIVector ShadowOffset { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIDisplacementDistortion {

		[CoreImageFilterProperty ("inputDisplacementImage")]
		CIImage DisplacementImage { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CIDissolveTransition {
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIBlendFilter))]
	interface CIDivideBlendMode {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIScreenFilter))]
	interface CIDotScreen {
		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIDroste {

		[CoreImageFilterProperty ("inputStrands")]
		float Strands { get; set; }

		[CoreImageFilterProperty ("inputInsetPoint0")]
		CIVector InsetPoint0 { get; set; }

		[CoreImageFilterProperty ("inputRotation")]
		float Rotation { get; set; }

		[CoreImageFilterProperty ("inputInsetPoint1")]
		CIVector InsetPoint1 { get; set; }

		[CoreImageFilterProperty ("inputZoom")]
		float Zoom { get; set; }

		[CoreImageFilterProperty ("inputPeriodicity")]
		float Periodicity { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIEdges {

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIEdgeWork {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }
	}

	[CoreImageFilter (IntPtrCtorVisibility = MethodAttributes.Family)] // was already protected in classic
	[iOS (6,0)]
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CITileFilter {

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CIEightfoldReflectedTile {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIExclusionBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIExposureAdjust {

		[CoreImageFilterProperty ("inputEV")]
		float EV { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIFalseColor {

		[CoreImageFilterProperty ("inputColor1")]
		CIColor Color1 { get; set; }

		[CoreImageFilterProperty ("inputColor0")]
		CIColor Color0 { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CIFlashTransition {

		// for some reason we prefixed all Striation* with Max - API compatibility
		[CoreImageFilterProperty ("inputStriationContrast")]
		float MaxStriationContrast { get; set; }

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputFadeThreshold")]
		float FadeThreshold { get; set; }

		[CoreImageFilterProperty ("inputMaxStriationRadius")]
		float MaxStriationRadius { get; set; }

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		// for some reason we prefixed all Striation* with Max - API compatibility
		[CoreImageFilterProperty ("inputStriationStrength")]
		float MaxStriationStrength { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CIFourfoldReflectedTile {

		[CoreImageFilterProperty ("inputAcuteAngle")]
		float AcuteAngle { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CIFourfoldRotatedTile {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CIFourfoldTranslatedTile {

		[CoreImageFilterProperty ("inputAcuteAngle")]
		float AcuteAngle { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIGammaAdjust {

		[CoreImageFilterProperty ("inputPower")]
		float Power { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIGaussianBlur {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIGaussianGradient {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputColor1")]
		CIColor Color1 { get; set; }

		[CoreImageFilterProperty ("inputColor0")]
		CIColor Color0 { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[BaseType (typeof (CIFilter))]
	interface CIGlassDistortion {

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }

		[CoreImageFilterProperty ("inputTexture")]
		CIImage Texture { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIGlassLozenge {

		[CoreImageFilterProperty ("inputPoint1")]
		CIVector Point1 { get; set; }

		[CoreImageFilterProperty ("inputPoint0")]
		CIVector Point0 { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputRefraction")]
		float Refraction { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CIGlideReflectedTile {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIGloom {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIHardLightBlendMode {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIScreenFilter))]
	interface CIHatchedScreen {
		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIHeightFieldFromMask {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIHexagonalPixellate {

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[Mac (10,7)]
	[BaseType (typeof (CIFilter))]
	interface CIHighlightShadowAdjust {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputHighlightAmount")]
		float HighlightAmount { get; set; }

		[CoreImageFilterProperty ("inputShadowAmount")]
		float ShadowAmount { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	// incorrect version string for OSX: '10.?' Double-check documentation
	[BaseType (typeof (CIFilter))]
	interface CIHistogramDisplayFilter {

		[CoreImageFilterProperty ("inputHeight")]
		float Height { get; set; }

		[CoreImageFilterProperty ("inputHighLimit")]
		float HighLimit { get; set; }

		[CoreImageFilterProperty ("inputLowLimit")]
		float LowLimit { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIDistortionFilter))]
	interface CIHoleDistortion {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIHueAdjust {

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIHueBlendMode {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIKaleidoscope {

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputCount")]
		float Count { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CILanczosScaleTransform {

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }

		[CoreImageFilterProperty ("inputAspectRatio")]
		float AspectRatio { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CILenticularHaloGenerator {

		[CoreImageFilterProperty ("inputStriationContrast")]
		float StriationContrast { get; set; }

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputTime")]
		float Time { get; set; }

		[CoreImageFilterProperty ("inputHaloRadius")]
		float HaloRadius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputHaloOverlap")]
		float HaloOverlap { get; set; }

		[CoreImageFilterProperty ("inputStriationStrength")]
		float StriationStrength { get; set; }

		[CoreImageFilterProperty ("inputHaloWidth")]
		float HaloWidth { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CILightenBlendMode {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[Mac (10,11)]
	[BaseType (typeof (CIFilter))]
	interface CILightTunnel {

		[CoreImageFilterProperty ("inputRotation")]
		float Rotation { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIBlendFilter))]
	interface CILinearBurnBlendMode {
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIBlendFilter))]
	interface CILinearDodgeBlendMode {
	}

	[CoreImageFilter (DefaultCtorVisibility = MethodAttributes.Public, StringCtorVisibility = MethodAttributes.Public)]
	[BaseType (typeof (CIFilter))]
	interface CILinearGradient {

		[CoreImageFilterProperty ("inputPoint1")]
		CIVector Point1 { get; set; }

		[CoreImageFilterProperty ("inputPoint0")]
		CIVector Point0 { get; set; }

		[CoreImageFilterProperty ("inputColor1")]
		CIColor Color1 { get; set; }

		[CoreImageFilterProperty ("inputColor0")]
		CIColor Color0 { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIFilter))]
	interface CILinearToSRGBToneCurve {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CILineOverlay {

		[CoreImageFilterProperty ("inputNRNoiseLevel")]
		float NRNoiseLevel { get; set; }

		[CoreImageFilterProperty ("inputNRSharpness")]
		float NRSharpness { get; set; }

		[CoreImageFilterProperty ("inputEdgeIntensity")]
		float EdgeIntensity { get; set; }

		[CoreImageFilterProperty ("inputContrast")]
		float Contrast { get; set; }

		[CoreImageFilterProperty ("inputThreshold")]
		float Threshold { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIScreenFilter))]
	interface CILineScreen {
		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CILuminosityBlendMode {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIMaskToAlpha {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIMaximumComponent {
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CIMaximumCompositing {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIMedianFilter {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIMinimumComponent {
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CIMinimumCompositing {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CIModTransition {

		[CoreImageFilterProperty ("inputCompression")]
		float Compression { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,3)]
	[BaseType (typeof (CIFilter))]
	interface CIMotionBlur {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIMultiplyBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CIMultiplyCompositing {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CINoiseReduction {

		[CoreImageFilterProperty ("inputSharpness")]
		float Sharpness { get; set; }

		[CoreImageFilterProperty ("inputNoiseLevel")]
		float NoiseLevel { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CITileFilter))]
	interface CIOpTile {

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIOverlayBlendMode {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CIPageCurlTransition {

		[CoreImageFilterProperty ("inputShadingImage")]
		CIImage ShadingImage { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }

		[CoreImageFilterProperty ("inputBacksideImage")]
		CIImage BacksideImage { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIPageCurlWithShadowTransition {

		[CoreImageFilterProperty ("inputShadowSize")]
		float ShadowSize { get; set; }

		// prefixed for API compatibility
		[CoreImageFilterProperty ("inputTime")]
		float InputTime { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputShadowExtent")]
		CIVector ShadowExtent { get; set; }

		[CoreImageFilterProperty ("inputShadowAmount")]
		float ShadowAmount { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }

		[CoreImageFilterProperty ("inputTargetImage")]
		CIImage TargetImage { get; set; }

		[CoreImageFilterProperty ("inputBacksideImage")]
		CIImage BacksideImage { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CITileFilter))]
	interface CIParallelogramTile {

		[CoreImageFilterProperty ("inputAcuteAngle")]
		float AcuteAngle { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[Mac (10,11)]
	[BaseType (typeof (CICodeGenerator), Name="CIPDF417BarcodeGenerator")]
	interface CIPdf417BarcodeGenerator {

		[CoreImageFilterProperty ("inputCorrectionLevel")]
		int CorrectionLevel { get; set; }

		[CoreImageFilterProperty ("inputMinHeight")]
		float MinHeight { get; set; }

		[CoreImageFilterProperty ("inputAlwaysSpecifyCompaction")]
		bool AlwaysSpecifyCompaction { get; set; }

		[CoreImageFilterProperty ("inputPreferredAspectRatio")]
		float PreferredAspectRatio { get; set; }

		[CoreImageFilterProperty ("inputCompactStyle")]
		bool CompactStyle { get; set; }

		[CoreImageFilterProperty ("inputMaxWidth")]
		float MaxWidth { get; set; }

		[CoreImageFilterProperty ("inputDataColumns")]
		int DataColumns { get; set; }

		[CoreImageFilterProperty ("inputCompactionMode")]
		int CompactionMode { get; set; }

		[CoreImageFilterProperty ("inputMinWidth")]
		float MinWidth { get; set; }

		[CoreImageFilterProperty ("inputMaxHeight")]
		float MaxHeight { get; set; }

		[CoreImageFilterProperty ("inputRows")]
		int Rows { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIPerspectiveTransform))]
	interface CIPerspectiveCorrection {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIPerspectiveTile {

		[CoreImageFilterProperty ("inputBottomLeft")]
		CIVector BottomLeft { get; set; }

		[CoreImageFilterProperty ("inputTopRight")]
		CIVector TopRight { get; set; }

		[CoreImageFilterProperty ("inputTopLeft")]
		CIVector TopLeft { get; set; }

		[CoreImageFilterProperty ("inputBottomRight")]
		CIVector BottomRight { get; set; }
	}

	[CoreImageFilter (DefaultCtorVisibility = MethodAttributes.Public, StringCtorVisibility = MethodAttributes.Public)]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIPerspectiveTransform {

		[CoreImageFilterProperty ("inputBottomLeft")]
		CIVector BottomLeft { get; set; }

		[CoreImageFilterProperty ("inputTopRight")]
		CIVector TopRight { get; set; }

		[CoreImageFilterProperty ("inputTopLeft")]
		CIVector TopLeft { get; set; }

		[CoreImageFilterProperty ("inputBottomRight")]
		CIVector BottomRight { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[Mac (10,11)]
	[BaseType (typeof (CIPerspectiveTransform))]
	interface CIPerspectiveTransformWithExtent {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter (StringCtorVisibility = MethodAttributes.Public)]
	[iOS (7,0)]
	[Mac (10,9)]
	[Abstract]
	[BaseType (typeof (CIFilter))]
	interface CIPhotoEffect {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectChrome {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectFade {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectInstant {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectMono {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectNoir {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectProcess {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectTonal {
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIPhotoEffect))]
	interface CIPhotoEffectTransfer {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIDistortionFilter))]
	interface CIPinchDistortion {

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIBlendFilter))]
	interface CIPinLightBlendMode {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIPixellate {

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIPointillize {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CICodeGenerator))]
	interface CIQRCodeGenerator {

		[CoreImageFilterProperty ("inputCorrectionLevel")]
		string CorrectionLevel { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIRadialGradient {

		[CoreImageFilterProperty ("inputRadius0")]
		float Radius0 { get; set; }

		[CoreImageFilterProperty ("inputRadius1")]
		float Radius1 { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputColor1")]
		CIColor Color1 { get; set; }

		[CoreImageFilterProperty ("inputColor0")]
		CIColor Color0 { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIRandomGenerator {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CIRippleTransition {

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }

		[CoreImageFilterProperty ("inputShadingImage")]
		CIImage ShadingImage { get; set; }

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIRowAverage {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CISaturationBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CIScreenBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CISepiaTone {

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIShadedMaterial {

		[CoreImageFilterProperty ("inputShadingImage")]
		CIImage ShadingImage { get; set; }

		[CoreImageFilterProperty ("inputScale")]
		float Scale { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CISharpenLuminance {

		[CoreImageFilterProperty ("inputSharpness")]
		float Sharpness { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CISixfoldReflectedTile {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CISixfoldRotatedTile {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[Mac (10,11)]
	[BaseType (typeof (CILinearGradient))]
	interface CISmoothLinearGradient {

		[CoreImageFilterProperty ("inputPoint1")]
		CIVector Point1 { get; set; }

		[CoreImageFilterProperty ("inputPoint0")]
		CIVector Point0 { get; set; }

		[CoreImageFilterProperty ("inputColor1")]
		CIColor Color1 { get; set; }

		[CoreImageFilterProperty ("inputColor0")]
		CIColor Color0 { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIBlendFilter))]
	interface CISoftLightBlendMode {
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CISourceAtopCompositing {
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CISourceInCompositing {
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CISourceOutCompositing {
	}

	[CoreImageFilter]
	[BaseType (typeof (CICompositingFilter))]
	interface CISourceOverCompositing {
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CISpotColor {

		[CoreImageFilterProperty ("inputReplacementColor3")]
		CIColor ReplacementColor3 { get; set; }

		[CoreImageFilterProperty ("inputCloseness2")]
		float Closeness2 { get; set; }

		[CoreImageFilterProperty ("inputCloseness3")]
		float Closeness3 { get; set; }

		[CoreImageFilterProperty ("inputContrast1")]
		float Contrast1 { get; set; }

		[CoreImageFilterProperty ("inputContrast3")]
		float Contrast3 { get; set; }

		[CoreImageFilterProperty ("inputCloseness1")]
		float Closeness1 { get; set; }

		[CoreImageFilterProperty ("inputContrast2")]
		float Contrast2 { get; set; }

		[CoreImageFilterProperty ("inputCenterColor3")]
		CIColor CenterColor3 { get; set; }

		[CoreImageFilterProperty ("inputReplacementColor1")]
		CIColor ReplacementColor1 { get; set; }

		[CoreImageFilterProperty ("inputCenterColor2")]
		CIColor CenterColor2 { get; set; }

		[CoreImageFilterProperty ("inputReplacementColor2")]
		CIColor ReplacementColor2 { get; set; }

		[CoreImageFilterProperty ("inputCenterColor1")]
		CIColor CenterColor1 { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CISpotLight {

		[CoreImageFilterProperty ("inputBrightness")]
		float Brightness { get; set; }

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputLightPosition")]
		CIVector LightPosition { get; set; }

		[CoreImageFilterProperty ("inputConcentration")]
		float Concentration { get; set; }

		[CoreImageFilterProperty ("inputLightPointsAt")]
		CIVector LightPointsAt { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIFilter))]
	interface CISRGBToneCurveToLinear {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIStarShineGenerator {

		[CoreImageFilterProperty ("inputCrossScale")]
		float CrossScale { get; set; }

		[CoreImageFilterProperty ("inputCrossAngle")]
		float CrossAngle { get; set; }

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputCrossOpacity")]
		float CrossOpacity { get; set; }

		[CoreImageFilterProperty ("inputCrossWidth")]
		float CrossWidth { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputEpsilon")]
		float Epsilon { get; set; }
	}

	[CoreImageFilter]
	[Mac (10,7)]
	[BaseType (typeof (CIFilter))]
	interface CIStraightenFilter {

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIStretchCrop {

		[CoreImageFilterProperty ("inputCropAmount")]
		float CropAmount { get; set; }

		[CoreImageFilterProperty ("inputCenterStretchAmount")]
		float CenterStretchAmount { get; set; }

		[CoreImageFilterProperty ("inputSize")]
		CIVector Size { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIStripesGenerator {

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }

		[CoreImageFilterProperty ("inputSharpness")]
		float Sharpness { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputColor1")]
		CIColor Color1 { get; set; }

		[CoreImageFilterProperty ("inputColor0")]
		CIColor Color0 { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,0)]
	[Mac (10,10)]
	[BaseType (typeof (CIBlendFilter))]
	interface CISubtractBlendMode {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITransitionFilter))]
	interface CISwipeTransition {

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }

		[CoreImageFilterProperty ("inputOpacity")]
		float Opacity { get; set; }

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[Mac (10,7)]
	[BaseType (typeof (CIFilter))]
	interface CITemperatureAndTint {

		[CoreImageFilterProperty ("inputTargetNeutral")]
		CIVector TargetNeutral { get; set; }

		[CoreImageFilterProperty ("inputNeutral")]
		CIVector Neutral { get; set; }
	}

	[CoreImageFilter]
	[Mac (10,7)]
	[BaseType (typeof (CIFilter))]
	interface CIToneCurve {

		[CoreImageFilterProperty ("inputPoint0")]
		CIVector Point0 { get; set; }

		[CoreImageFilterProperty ("inputPoint1")]
		CIVector Point1 { get; set; }

		[CoreImageFilterProperty ("inputPoint2")]
		CIVector Point2 { get; set; }

		[CoreImageFilterProperty ("inputPoint3")]
		CIVector Point3 { get; set; }

		[CoreImageFilterProperty ("inputPoint4")]
		CIVector Point4 { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CITorusLensDistortion {

		[CoreImageFilterProperty ("inputRefraction")]
		float Refraction { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float  Radius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputWidth")]
		float Width { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[Mac (10,11)]
	[BaseType (typeof (CIFilter))]
	interface CITriangleKaleidoscope {

		[CoreImageFilterProperty ("inputRotation")]
		float Rotation { get; set; }

		[CoreImageFilterProperty ("inputSize")]
		float Size { get; set; }

		[CoreImageFilterProperty ("inputPoint")]
		CIVector Point { get; set; }

		[CoreImageFilterProperty ("inputDecay")]
		float Decay { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CITileFilter))]
	interface CITriangleTile {
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CITileFilter))]
	interface CITwelvefoldReflectedTile {
	}

	[CoreImageFilter]
	[BaseType (typeof (CIDistortionFilter))]
	interface CITwirlDistortion {

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIFilter))]
	interface CIUnsharpMask {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[Mac (10,7)]
	[BaseType (typeof (CIFilter))]
	interface CIVibrance {

		[CoreImageFilterProperty ("inputAmount")]
		float Amount { get; set; }
	}

	[CoreImageFilter]
	[Mac (10,9)]
	[BaseType (typeof (CIFilter))]
	interface CIVignette {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[iOS (7,0)]
	[Mac (10,9)]
	[BaseType (typeof (CIFilter))]
	interface CIVignetteEffect {

		[CoreImageFilterProperty ("inputFalloff")]
		float Falloff { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputIntensity")]
		float Intensity { get; set; }
	}

	[CoreImageFilter]
	[iOS (6,0)]
	[BaseType (typeof (CIDistortionFilter))]
	interface CIVortexDistortion {

		[CoreImageFilterProperty ("inputAngle")]
		float Angle { get; set; }
	}

	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIWhitePointAdjust {

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }
	}

	[CoreImageFilter]
	[iOS (8,3)]
	[BaseType (typeof (CIFilter))]
	interface CIZoomBlur {

		[CoreImageFilterProperty ("inputAmount")]
		float Amount { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CIDepthOfField {

		[CoreImageFilterProperty ("inputUnsharpMaskIntensity")]
		float UnsharpMaskIntensity { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		// renamed 1 vs 0 for API compatibility
		[CoreImageFilterProperty ("inputPoint0")]
		CIVector Point1 { get; set; }

		// renamed 2 vs 1 for API compatibility
		[CoreImageFilterProperty ("inputPoint1")]
		CIVector Point2 { get; set; }

		[CoreImageFilterProperty ("inputUnsharpMaskRadius")]
		float UnsharpMaskRadius { get; set; }

		[CoreImageFilterProperty ("inputSaturation")]
		float Saturation { get; set; }
	}

	[CoreImageFilter]
	[iOS (9,0)]
	[BaseType (typeof (CIFilter))]
	interface CISunbeamsGenerator {

		[CoreImageFilterProperty ("inputStriationContrast")]
		float StriationContrast { get; set; }

		[CoreImageFilterProperty ("inputColor")]
		CIColor Color { get; set; }

		[CoreImageFilterProperty ("inputTime")]
		float Time { get; set; }

		[CoreImageFilterProperty ("inputMaxStriationRadius")]
		float MaxStriationRadius { get; set; }

		[CoreImageFilterProperty ("inputCenter")]
		CIVector Center { get; set; }

		[CoreImageFilterProperty ("inputSunRadius")]
		float SunRadius { get; set; }

		[CoreImageFilterProperty ("inputStriationStrength")]
		float StriationStrength { get; set; }

#if !XAMCORE_3_0
		// binding mistake - it should never been added
		[CoreImageFilterProperty ("inputCropAmount")]
		float CropAmount { get; set; }
#endif
	}

	[CoreImageFilter (DefaultCtorVisibility = MethodAttributes.PrivateScope)]
	[BaseType (typeof (CIFilter))]
	interface CIFaceBalance {
	}

	[iOS (9,3)]
	[TV (9,2)]
	[Availability (Introduced = Platform.Mac_10_10, Obsoleted = Platform.Mac_10_11)]  // FIXME: Is htis actually deprecated?  Seems to be missing in El Capitan
	[CoreImageFilter]
	[BaseType (typeof (CIFilter))]
	interface CIMaskedVariableBlur {

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }
	}

	[CoreImageFilter]
	[iOS (10,0)]
	[Mac (10,12)]
	[TV (10,0)]
	[BaseType (typeof (CIFilter))]
	interface CIClamp {

		[CoreImageFilterProperty ("inputExtent")]
		CIVector Extent { get; set; }
	}

	[CoreImageFilter]
	[iOS (10,0)]
	[Mac (10,12)]
	[TV (10,0)]
	[BaseType (typeof (CIFilter))]
	interface CIHueSaturationValueGradient {

		[CoreImageFilterProperty ("inputColorSpace")]
		CGColorSpace ColorSpace { get; set; }

		[CoreImageFilterProperty ("inputDither")]
		float Dither { get; set; }

		[CoreImageFilterProperty ("inputValue")]
		float Value { get; set; }

		[CoreImageFilterProperty ("inputRadius")]
		float Radius { get; set; }

		[CoreImageFilterProperty ("inputSoftness")]
		float Softness { get; set; }
	}

	[CoreImageFilter]
	[iOS (10,0)]
	[Mac (10,12)]
	[TV (10,0)]
	[BaseType (typeof (CIFilter))]
	interface CINinePartStretched {

		[CoreImageFilterProperty ("inputGrowAmount")]
		CIVector GrowAmount { get; set; }

		[CoreImageFilterProperty ("inputBreakpoint0")]
		CIVector Breakpoint0 { get; set; }

		[CoreImageFilterProperty ("inputBreakpoint1")]
		CIVector Breakpoint1 { get; set; }
	}

	[CoreImageFilter]
	[iOS (10,0)]
	[Mac (10,12)]
	[TV (10,0)]
	[BaseType (typeof (CIFilter))]
	interface CINinePartTiled {

		[CoreImageFilterProperty ("inputGrowAmount")]
		CIVector GrowAmount { get; set; }

		[CoreImageFilterProperty ("inputBreakpoint0")]
		CIVector Breakpoint0 { get; set; }

		[CoreImageFilterProperty ("inputFlipYTiles")]
		bool FlipYTiles { get; set; }

		[CoreImageFilterProperty ("inputBreakpoint1")]
		CIVector Breakpoint1 { get; set; }
	}

	[CoreImageFilter]
	[iOS (10,0)]
	[Mac (10,12)] // filter says 10.11 but it fails when I run it on El Capitan
	[TV (10,0)]
	[BaseType (typeof (CIFilter))]
	interface CIThermal {
	}

	[CoreImageFilter]
	[iOS (10,0)]
	[Mac (10,12)] // filter says 10.11 but it fails when I run it on El Capitan
	[TV (10,0)]
	[BaseType (typeof (CIFilter))]
	interface CIXRay {
	}
}