/
2d.composite.image.lighter.html
35 lines (27 loc) · 1.24 KB
/
2d.composite.image.lighter.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
<!DOCTYPE html>
<title>Canvas test: 2d.composite.image.lighter</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>.lighter</h1>
<p class="desc"></p>
<div class="refs">Spec references:
<ul>
<li><a href="../annotated-spec/canvas.html#testrefs.2d.composite.lighter">2d.composite.lighter</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="2d.composite.image.lighter.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 = 'lighter';
ctx.drawImage(document.getElementById('yellow75.png'), 0, 0);
_assertPixelApprox(canvas, 50,25, 191,255,128,255, "50,25", "191,255,128,255", 5);
});
</script>
<img src="../../images/yellow75.png" id="yellow75.png" class="resource">