根据麦克风音量显示跳跃的波形，运用actionscr ipt编写代码在剪辑MC中即可。将上传的fla文件导出成swf文件，用ie播放。记得选取允许访问麦克风。可作为ole嵌入到其他程序开发平台播放flash波形图。-according to the volumn from microphone.showing the vave graph

这是一个flash源文件，效果很好，测试平台为flash 8.0（如果提示问题请选择合适的版本试试），代码的效果是：使用部分选取工具选图案-This is a flash source file, the effect is very good, the test platform for Flash 8 ( if the question please choose the right version to try), code effect: using partial selection

在客户端确定缩放后的头像，然后原图和选取的区域坐标信息一起上传到后台，由后台进行截取、压缩等操作-The client to determine the scaled picture, then original image and a selected area along the coordinate information uploaded to the background, the background capture, compression and other operations