| <!DOCTYPE html> |
| <title>Canvas test: 2d.imageData.put.created</title> |
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| <h1><a href="index.2d.html">2d</a>.<a href="index.2d.imageData.html">imageData</a>.<a href="index.2d.imageData.put.html">put</a>.created</h1> |
| <p class="desc">putImageData() puts image data from createImageData() onto the canvas</p> |
| <div class="refs">References: |
| <ul> |
| <li><a href="spec.html#testrefs.2d.imageData.put.normal">2d.imageData.put.normal</a> |
| <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=433004">Bugzilla</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="green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| var imgdata = ctx.createImageData(100, 50); |
| for (var i = 0; i < imgdata.data.length; i += 4) { |
| imgdata.data[i] = 0; |
| imgdata.data[i+1] = 255; |
| imgdata.data[i+2] = 0; |
| imgdata.data[i+3] = 255; |
| } |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 100, 50) |
| ctx.putImageData(imgdata, 0, 0); |
| _assertPixelApprox(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2); |
| |
| |
| }); |
| </script> |
| |
