Added ToUIImage overloads that offer pixel scale

source/SkiaSharp.Views/SkiaSharp.Views.AppleiOS/iOSExtensions.cs

@@ -1,4 +1,5 @@
-using UIKit;
+using System;
+using UIKit;
 
 #if __TVOS__
 namespace SkiaSharp.Views.tvOS
@@ -79,6 +80,12 @@ namespace SkiaSharp.Views.iOS
 			return false;
 		}
 
+		public static UIImage ToUIImage(this SKPicture skiaPicture, SKSizeI dimensions, nfloat scale, UIImageOrientation orientation)
+		{
+			var cgImage = skiaPicture.ToCGImage(dimensions);
+			return new UIImage(cgImage, scale, orientation);
+		}
+
 		public static UIImage ToUIImage(this SKPicture skiaPicture, SKSizeI dimensions)
 		{
 			var cgImage = skiaPicture.ToCGImage(dimensions);
@@ -91,12 +98,24 @@ namespace SkiaSharp.Views.iOS
 			return new UIImage(cgImage);
 		}
 
+		public static UIImage ToUIImage(this SKPixmap skiaPixmap, nfloat scale, UIImageOrientation orientation)
+		{
+			var cgImage = skiaPixmap.ToCGImage();
+			return new UIImage(cgImage, scale, orientation);
+		}
+
 		public static UIImage ToUIImage(this SKPixmap skiaPixmap)
 		{
 			var cgImage = skiaPixmap.ToCGImage();
 			return new UIImage(cgImage);
 		}
 
+		public static UIImage ToUIImage(this SKBitmap skiaBitmap, nfloat scale, UIImageOrientation orientation)
+		{
+			var cgImage = skiaBitmap.ToCGImage();
+			return new UIImage(cgImage, scale, orientation);
+		}
+
 		public static UIImage ToUIImage(this SKBitmap skiaBitmap)
 		{
 			var cgImage = skiaBitmap.ToCGImage();