说明：  图像处理，BMP，JPG，JPEG，GIF图片，旋转，放大缩小。-image processing, BMP, JPG, JPEG, GIF images, rotating, zooming narrow.
(Image processing, BMP, JPG, JPEG, GIF images, rotate, zoom.-image processing, BMP, JPG, JPEG, GIF images, rotating, zooming narrow.)