这是同学用MFC（他邮箱：josen0205@163.com）写的一个批量图片压缩工具，可以压缩JPEG格式和BMP格式的图片，压缩BMP格式图片时会自动转换成为JEGP格式的；可以批量压缩图片,同时也支持单个图片压缩；压缩时可以选择压缩后图片的质量：有1-10可以选择，1-4质量比较低（压缩率较高），5-7图片质量中等（压缩率中等），8-10图片质量高（压缩率较低），默认为7，选择质量7压缩后的图片大小一般在原图片（数码相机拍的图片）的1/3左右。-This is the students use the MFC (E-mail: josen0205@163.com) to write a batch image compression tool, you can compress JPEG format and BMP format images, compressed BMP format picture will automatically convert to become JEGP format　can batch compress picturesa single picture, but also support compression　can choose the quality of the compressed picture compression: 1-10 can select the 1-4 low quality (high compression ratio), 5-7 picture quality is moderate (medium) compression ratio.8-10 pictures of high quality (low compression rate), the default image size 7, choose quality compression and is generally about 1/3 of the original pictures (digital camera images).