| <!DOCTYPE html> |
| <title>Canvas test: 2d.composite.image.copy</title> |
| <meta name="author" content="Philip Taylor"> |
| <script src="../common/canvas-tests.js"></script> |
| <link rel="stylesheet" href="../common/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1><a href="index.2d.html">2d</a>.<a href="index.2d.composite.html">composite</a>.<a href="index.2d.composite.image.html">image</a>.copy</h1> |
| <p class="desc"></p> |
| |
| <div class="refs">Spec references: |
| <ul> |
| <li><a href="../annotated-spec/canvas.html#testrefs.2d.composite.copy">2d.composite.copy</a> |
| </ul> |
| </div> |
| |
| <p class="output">Actual output:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| <p class="output expectedtext">Expected output:<p><img src="resources/2d.composite.image.copy.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| |
| ctx.fillStyle = 'rgba(0, 255, 255, 0.5)'; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.globalCompositeOperation = 'copy'; |
| ctx.drawImage(document.getElementById('yellow75.png'), 0, 0); |
| _assertPixelApprox(canvas, 50,25, 255,255,0,191, "50,25", "255,255,0,191", 5); |
| |
| |
| }); |
| </script> |
| <img src="../resources/yellow75.png" id="yellow75.png" class="resource"> |
| |
