| Format | Description | Qt‘s support |
|---|---|---|
| BMP | Windows Bitmap | Read/write |
| GIF | Graphic Interchange Format (optional) | Read |
| JPG | Joint Photographic Experts Group | Read/write |
| JPEG | Joint Photographic Experts Group | Read/write |
| PNG | Portable Network Graphics | Read/write |
| PBM | Portable Bitmap | Read |
| PGM | Portable Graymap | Read |
| PPM | Portable Pixmap | Read/write |
| TIFF | Tagged Image File Format | Read/write |
| XBM | X11 Bitmap | Read/write |
| XPM | X11 Pixmap | Read/write |
原文：http://www.cnblogs.com/grandyang/p/4285233.html