| Flag | Description |
|---|---|
| debug | |
| doc | |
| exif | |
| fftw | |
| fits | Enable support for the FITS image format through <pkg>sci-libs/cfitsio</pkg> |
| graphicsmagick | |
| imagemagick | |
| jpeg | |
| lcms | |
| matio | Enable support for reading images from Matlab files through <pkg>sci-libs/matio</pkg> |
| openexr | |
| orc | |
| png | |
| static-libs | |
| svg | |
| tiff | |
| webp |