复主代码 代码如下: <br> 함수 위치 ( x,y){<br> this.x = x;<br> this.y = y;<br> }<br><br> var canvas = document.getElementById('canvas') ,<br> ctx = canvas.getContext('2d');<br> 너비 = canvas.width,<br> 높이 = canvas.height;<br> ctx.fillStyle = "#FF0000";<br> ctx. 글꼴 = "20px Arial" ;<br> ctx.fillText("妈妈",10,50);<br><br> var pixs = ctx.getImageData(0,0,width,height).data;<br> var Pixels = new Array( );<br><br> for(var i=0;i<pixs.length;i = 4)<BR> {<BR> var r = pixs[i],<BR> g = 픽셀[i 1] ,<BR> b = pixs[i 2],<BR> a = pixs[i 3];<br><br> if(r != 0 || g != 0 || b != 0 ){<BR> var x = i@0;<BR> var y = i/400;<BR> Pixels.push(새 위치(x,y));<BR> }<BR> }<br><br> < ;/script><br> </body><br></html><br> </div>
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