HTML5,canvas,9绘制图片,HTML5,绘制图片,HTML5,canvas绘制图片 Var image=new Image(); image.src=” http://img4.duitang.com/uploads/item/201406/25/20140625182321_4MTau.thumb.700_0.jpeg”; image.onload=function(){} Context.drawImage(image,x,y); Context.drawImage(image,x,y,w,h); Context.drawIamge(image,sx,sy,sw,sh,dx,dy,dw,dh); 图片平铺 
Var pat= context.createPattern(image,”repeat”); Context.fillStyle=pat; Context.fillRect(0,0,400,300); 图片裁剪 
先绘制好路径 Context.clip(); <html> <head> <meta charset="UTF-8"> <title>绘制图片</title> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> </head> <body> <canvas id="canvas" width="500" height="500"></canvas> <script type="text/javascript"> var oCanvas = document.getElementById("canvas"); var context = oCanvas.getContext("2d"); context.fillStyle = "#ededed"; context.fillRect(0, 0, 500, 500); //绘制图片 var img = new Image(); //创建 img.src = "img/01.jpg"; //图片地址 img.onload = function() { //检测所有图像信息载入页面里 context.drawImage(img, 0, 0); // img对象;0,0:img坐标起点 }; </script> </body></html>
HTML5,canvas,9绘制图片,HTML5,绘制图片,HTML5,canvas
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