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as3.0 图片变黑白 图片彩色变黑白代码
复制代码代码如下: import flash.filters.colormatrixfilter;//导入色彩滤镜 var matrix:array = [ 0.5,0.5,0.082,0,0,0.5,0.5,0.082,0,0,0.5,0.5,0.082,0,0,0,0,0,1,0 ];//定义色彩数组 var colormat:colormatrixfilter = new colormatrixfilter(matrix);//创建滤镜对象 //添加鼠标事件 image_mc.addeventlistener(mouseevent.mouse_over,over); image_mc.addeventlistener(mouseevent.mouse_out,out); image_mc.filters = [colormat]; function over(e:mouseevent):void{ image_mc.filters = []; } function out(e:mouseevent):void{ image_mc.filters = [colormat]; }
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