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 images and pictures have been uploaded for cutting, the current popular technologies. From After the success of plug-ins will automatically show the upload and contain part of the post-cut images, then you can drag the mouse to draw a region and can be moved in these areas, in the ultimate effect of the map will show you the operation, and finally click the Save button will be cut to preserve the final image.