Bug 386651 - Need regression tests for PNG image decoding. [Part 5, done!]
dolske@mozilla.com
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@ -16,6 +16,8 @@ to a pure HTML representation (no images).</p>
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<form onsubmit="start_convert(); return false;">
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Path to image: <input type="text" id="filepath" size="60"><br>
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<input id="fill" type="checkbox">
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Fill canvas with <input id="fillRGB" value="rgb(10,100,250)"> (instead of transparency).<br>
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<button type='submit'>Convert!</button>
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<br><br>
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<img id="img" onload="run_convert();"><canvas id="canvas"></canvas><span id="span"></span><br>
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@ -31,6 +33,8 @@ var img = document.getElementById("img");
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var canvas = document.getElementById("canvas");
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var span = document.getElementById("span");
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var textarea = document.getElementById("textarea");
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var fill = document.getElementById("fill");
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var fillRGB = document.getElementById("fillRGB");
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function start_convert() {
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try {
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@ -64,6 +68,10 @@ function run_convert() {
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canvas.height = img.height;
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var ctx = canvas.getContext("2d");
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ctx.clearRect(0, 0, img.width, img.height);
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if (fill.checked) {
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ctx.fillStyle = fillRGB.value;
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ctx.fillRect (0, 0, img.width, img.height);
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}
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ctx.drawImage(img, 0, 0);
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// [r, g, b, a, r, g, b, a, ...]
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После Ширина: | Высота: | Размер: 214 B |
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После Ширина: | Высота: | Размер: 2.8 KiB |
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После Ширина: | Высота: | Размер: 184 B |
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После Ширина: | Высота: | Размер: 3.4 KiB |
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После Ширина: | Высота: | Размер: 140 B |
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После Ширина: | Высота: | Размер: 2.2 KiB |
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После Ширина: | Высота: | Размер: 202 B |
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После Ширина: | Высота: | Размер: 3.4 KiB |
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@ -0,0 +1,22 @@
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# PngSuite - Background colors
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#
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# Note 1: The first 4 images have no bKGD chunk, the last 4 do. The background
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# color indicated by bKGD isn't used, so the two sets of images are rendered
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# identically and thus share common reference HTML files.
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# bgai4a08 - 8 bit grayscale, alpha, no background chunk, interlaced
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bgai4a08.png bg__4a08.html
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# bgai4a16 - 16 bit grayscale, alpha, no background chunk, interlaced
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bgai4a16.png bg__4a16.html
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# bgan6a08 - 3x8 bits rgb color, alpha, no background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bgan6a08.png bg__6a08.html
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# bgan6a16 - 3x16 bits rgb color, alpha, no background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bgan6a16.png bg__6a16.html
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# bgbn4a08 - 8 bit grayscale, alpha, black background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bgbn4a08.png bg__4a08.html
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# bggn4a16 - 16 bit grayscale, alpha, gray background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bggn4a16.png bg__4a16.html
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# bgwn6a08 - 3x8 bits rgb color, alpha, white background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bgwn6a08.png bg__6a08.html
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# bgyn6a16 - 3x16 bits rgb color, alpha, yellow background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?bgyn6a16.png bg__6a16.html
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@ -0,0 +1,21 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Image reftest wrapper</title>
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<style type="text/css">
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#image1 { background-color: rgb(10, 100, 250); }
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</style>
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</head>
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<body>
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<img id="image1">
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<script>
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// This loads a externally specified image with a background color
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// set via CSS, to test transparency effects.
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//
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// Use as "wrapper.html?image.png"
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//
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var imgURL = document.location.search.substr(1);
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document.images[0].src = imgURL;
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</script>
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</body>
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</html>
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@ -0,0 +1,10 @@
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# PngSuite - Corrupted files
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#
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# Note: these are corrupt files, and so no image should be rendered.
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# x00n0g01 - empty 0x0 grayscale file
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== wrapper.html?x00n0g01.png about:blank
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# xcrn0g04 - added cr bytes
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== wrapper.html?xcrn0g04.png about:blank
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# xlfn0g04 - added lf bytes
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== wrapper.html?xlfn0g04.png about:blank
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@ -0,0 +1,21 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Image reftest wrapper</title>
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<style type="text/css">
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#image1 { background-color: rgb(10, 100, 250); }
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</style>
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</head>
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<body>
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<img id="image1">
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<script>
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// This loads a externally specified image with a background color
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// set via CSS, to test transparency effects.
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//
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// Use as "wrapper.html?image.png"
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//
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var imgURL = document.location.search.substr(1);
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document.images[0].src = imgURL;
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</script>
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</body>
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</html>
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После Ширина: | Высота: | Размер: 49 B |
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@ -0,0 +1,13 @@
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‰PNG
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IHDR “בָ)ָIDATx<54>]ֱׁ
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ֲ0 P *@נ ¡#°
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#Tגָ10lPF`״ F=•<02>ִIQג *חֵuם”`%qk<71>
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H<EFBFBD>ס<EFBFBD>ˆ©ס´€mקֽ<08>µא<C2B5><D790> ׁ<>=,¸fלOK
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ח ׀t<D780>ְ(ָןה’׳ ¦םF ;טP÷€¯¾{xpח]9‡/p<>*$(ל*יyלױƒ ׳ <1E>יחט@קC¼ cװq<16>‹N<E280B9>U#„)11·.<2E><>rהנfה0°<30>הgh(¥<>t <1E>ֲEר<45>‰kIEND®B`‚
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@ -0,0 +1,26 @@
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# PngSuite - Transparency
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# tbbn1g04 - transparent, black background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbbn1g04.png tbbn1g04.html
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# tbbn2c16 - transparent, blue background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbbn2c16.png tbbn2c16.html
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# tbbn3p08 - transparent, black background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbbn3p08.png tbbn3p08.html
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# tbgn2c16 - transparent, green background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbgn2c16.png tbgn2c16.html
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# tbgn3p08 - transparent, light-gray background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbgn3p08.png tbgn3p08.html
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# tbrn2c08 - transparent, red background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbrn2c08.png tbrn2c08.html
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# tbwn1g16 - transparent, white background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbwn1g16.png tbwn1g16.html
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# tbwn3p08 - transparent, white background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbwn3p08.png tbwn3p08.html
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# tbyn3p08 - transparent, yellow background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tbyn3p08.png tbyn3p08.html
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# tp0n1g08 - not transparent for reference (logo on gray)
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# tp0n2c08 - not transparent for reference (logo on gray)
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# tp0n3p08 - not transparent for reference (logo on gray)
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# ...these 3 not tested because they're not transparent.
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# tp1n3p08 - transparent, but no background chunk
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fails-if(MOZ_WIDGET_TOOLKIT=="windows") == wrapper.html?tp1n3p08.png tp1n3p08.html
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После Ширина: | Высота: | Размер: 419 B |
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После Ширина: | Высота: | Размер: 1.9 KiB |
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После Ширина: | Высота: | Размер: 1.1 KiB |
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После Ширина: | Высота: | Размер: 1.9 KiB |
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После Ширина: | Высота: | Размер: 1.1 KiB |
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После Ширина: | Высота: | Размер: 1.3 KiB |
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После Ширина: | Высота: | Размер: 1.1 KiB |
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После Ширина: | Высота: | Размер: 1.1 KiB |
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После Ширина: | Высота: | Размер: 1.1 KiB |
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После Ширина: | Высота: | Размер: 1.1 KiB |
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@ -0,0 +1,21 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Image reftest wrapper</title>
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<style type="text/css">
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#image1 { background-color: rgb(10, 100, 250); }
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</style>
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</head>
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<body>
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<img id="image1">
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<script>
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// This loads a externally specified image with a background color
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// set via CSS, to test transparency effects.
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//
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// Use as "wrapper.html?image.png"
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//
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var imgURL = document.location.search.substr(1);
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document.images[0].src = imgURL;
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</script>
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</body>
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</html>
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@ -9,12 +9,12 @@
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include pngsuite-basic-n/reftest.list
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include pngsuite-basic-i/reftest.list
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include pngsuite-ancillary/reftest.list
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#include pngsuite-background/reftest.list
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include pngsuite-background/reftest.list
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include pngsuite-chunkorder/reftest.list
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#include pngsuite-corrupted/reftest.list
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include pngsuite-corrupted/reftest.list
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include pngsuite-filtering/reftest.list
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include pngsuite-gamma/reftest.list
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include pngsuite-oddsizes/reftest.list
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include pngsuite-palettes/reftest.list
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#include pngsuite-transparency/reftest.list
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include pngsuite-transparency/reftest.list
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include pngsuite-zlib/reftest.list
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