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How to draw pictures to canvas using html5 and js

不言
不言Original
2018-06-22 15:27:432319browse

This article mainly introduces the method of drawing pictures to canvas in js html5, involving related techniques of operating html5 elements. Friends in need can refer to it

The example of this article describes the method of drawing pictures to canvas in js html5 . Share it with everyone for your reference. The specific implementation method is as follows: 

<!DOCTYPE html>
<html>
<body>
<canvas id="myCanvas" width="200" height="100"
style="border:1px solid #c3c3c3;">
Your browser does not support the HTML5 canvas tag.
</canvas>
<script type="text/javascript">
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
var img=new Image();
img.onload = function(){
ctx.drawImage(img,0,0);
};
img.src="img_flwr.png";
</script>
</body>
</html>

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