Create cool thumbnails from BMP , JPG , GIF picture. Output JPG thumbnails, the parameter of compressing self-definingly. The high efficiency make thumbnails, 4 kinds of convenient ways. Picture cut down function is self-defining to cut down the area. Can obtain the size of the picture . Supporting the watermark of the characters, very self-defining script , color , rotating the angle ,etc.. Supporting the watermark of the picture, water of the picture guides the transparency of supporting. Performance is more steady, consume few systematic resourceses.