javascr ipt与asp图片缩放剪切,可以剪切、缩放图片，剪切、缩放图片后可以保存到硬盘里。-javascr ipt and asp picture zoom shear can shear, picture scaling, shearing, scaling picture can be saved to your hard disk in.

类似于QQ头像选择，具有放大缩小下图片、截图的功能-Similar to the QQ head choice, with a zoom under picture, screenshot function

实现图片根据鼠标光标位置放大和缩小并拖拽。-Image zoom and drag.