NIF对象 | 复合类型 | 枚举类型 | 基本类型 | 文件版本
| Number | 名称 | 说明 |
|---|---|---|
| 0 | PX_FMT_RGB8 | 24-bit color: uses 8 bit to store each red, blue, and green component. |
| 1 | PX_FMT_RGBA8 | 32-bit color with alpha: uses 8 bits to store each red, blue, green, and alpha component. |
| 2 | PX_FMT_PAL8 | 8-bit palette index: uses 8 bits to store an index into the palette stored in a NiPalette object. |
| 4 | PX_FMT_DXT1 | DXT1 compressed texture. |
| 5 | PX_FMT_DXT5 | DXT5 compressed texture. |
| 6 | PX_FMT_DXT5_ALT | DXT5 compressed texture. It is not clear what the difference is with PX_FMT_DXT5. |