There are three image formats widely used in web pages: GIF, JPEG, and PNG.You need to choose the right format for your website images so that they will look good and still be a reasonable size.

• 在网站建设中，GIF,JPEG和PNG是最为广泛运用的三种格式，究竟什么情况下用哪种格式，让图片看起来既美观大小又合适，还是有技巧的。