diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/filters/2d.filter.layers.componentTransfer.discrete.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/element/filters/2d.filter.layers.componentTransfer.discrete.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/filters/2d.filter.layers.componentTransfer.discrete.html b/testing/web-platform/tests/html/canvas/element/filters/2d.filter.layers.componentTransfer.discrete.html new file mode 100644 index 0000000000..ef9db79547 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/filters/2d.filter.layers.componentTransfer.discrete.html @@ -0,0 +1,38 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<link rel="match" href="2d.filter.layers.componentTransfer.discrete-expected.html"> +<meta name=fuzzy content="maxDifference=0-2; totalPixels=0-500"> +<title>Canvas test: 2d.filter.layers.componentTransfer.discrete</title> +<h1>2d.filter.layers.componentTransfer.discrete</h1> +<p class="desc">Test pixels on CanvasFilter() componentTransfer with discrete type</p> +<canvas id="canvas" width="100" height="100"> + <p class="fallback">FAIL (fallback content)</p> +</canvas> +<script> + const canvas = document.getElementById("canvas"); + const ctx = canvas.getContext('2d'); + + tableValuesR = [0, 0, 1, 1]; + tableValuesG = [2, 0, 0.5, 3]; + tableValuesB = [1, -1, 5, 0]; + ctx.beginLayer({filter: {name: 'componentTransfer', + funcR: {type: 'discrete', tableValues: tableValuesR}, + funcG: {type: 'discrete', tableValues: tableValuesG}, + funcB: {type: 'discrete', tableValues: tableValuesB}, + }}); + + const inputColors = [ + [255, 255, 255], + [0, 0, 0], + [127, 0, 34], + [252, 186, 3], + [50, 68, 87], + ]; + + for (let i = 0 ; i < inputColors.length ; ++i) { + const color = inputColors[i]; + ctx.fillStyle = `rgb(${color[0]}, ${color[1]}, ${color[2]})`; + ctx.fillRect(i * 10, i * 10, 10, 10); + } + ctx.endLayer(); +</script> |