43 lines
850 B
HTML
43 lines
850 B
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3c.org/1999/xhtml">
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<head>
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<title>Canvas picture rotating</title>
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<style type='text/css'>
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* {
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margin:0;
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padding:0;
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}
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canvas {
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position:absolute;
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top:50%;
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left:50%;
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margin-top:-200px;
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margin-left:-320px;
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border:1px solid #000;
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}
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</style>
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<script type='text/javascript'>
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function ani() {
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ctx.rotate((Math.PI/180)*21)
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ctx.drawImage(img,-150,-84)
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setTimeout("ani()",40)
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}
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function load() {
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img=new Image()
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img.onload=function(){
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ctx=document.getElementById('canvas').getContext('2d')
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ctx.translate(320,200)
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ani()
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}
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img.src="img/kr.jpg"
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}
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window.onload=load
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</script>
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</head>
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<body>
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<canvas id='canvas' width='640' height='400'></canvas>
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</body>
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</html>
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