| A class used to manage all photo related images and all image types used by the library | |
| Memory handle | |
| Metadata iterator | |
| Multi-page file stream | |
| Abstract base class for all objects used by the library | |
| FreeImage Tag | |
| A class designed for MS Windows (TM) platforms | |
| Data structure for COMPLEX type (complex number) | |
| 48-bit RGB | |
| 64-bit RGBA | |
| 128-bit RGBA Float | |
| 96-bit RGB Float | |
