| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.filter.canvasFilterObject.componentTransfer.identity.tentative</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| |
| <h1>2d.filter.canvasFilterObject.componentTransfer.identity.tentative</h1> |
| <p class="desc">Test pixels on CanvasFilter() componentTransfer with identity type</p> |
| |
| |
| <script> |
| var t = async_test("Test pixels on CanvasFilter() componentTransfer with identity type"); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var canvas = new OffscreenCanvas(100, 50); |
| var ctx = canvas.getContext('2d'); |
| |
| ctx.filter = new CanvasFilter({filter: 'componentTransfer', |
| funcR: {type: 'identity'}, |
| funcG: {type: 'identity'}, |
| funcB: {type: 'identity'}, |
| }); |
| |
| const inputColors = [ |
| [255, 255, 255], |
| [0, 0, 0], |
| [127, 0, 34], |
| [252, 186, 3], |
| [50, 68, 87], |
| ]; |
| |
| for (const color of inputColors) { |
| ctx.fillStyle = `rgba(${color[0]}, ${color[1]}, ${color[2]}, 1)`, |
| ctx.fillRect(0, 0, 10, 10); |
| _assertPixel(canvas, 5, 5, color[0],color[1],color[2],255); |
| } |
| t.done(); |
| |
| }); |
| </script> |
