PHP+jQuery上传图片并对已上载的图片进行裁切，目前比较流行的技术。上传成功后，插件会自动显示上传后及载切后的部分图像 ，这时你可以自己拖动鼠标划出一个区域，并可以移动这些区域，在最终效果图上会显示你所作的操作，最后点击裁切保存按钮会最终保存图像。-PHP+jQuery upload pictures and images have been uploaded to cut, the current popular technology. After the success of the upload, the plugin will automatically display uploaded and containing the cut after the portion of the image, then you can own drag the mouse to draw a area, and can move in these areas, in the final effect will show you the operation, finally click cutting save button will eventually save the image.