| Flag |
Description |
8.18.1 |
8.18.0 |
| archive |
Enable support for compressed files using <pkg>app-arch/libarchive</pkg>
|
✓ |
✓ |
| deprecated |
Enable deprecated components
|
✓ |
✓ |
| doc |
Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
|
✓ |
✓ |
| exif |
Add support for reading EXIF headers from JPEG and TIFF images
|
✓ |
✓ |
| fftw |
Use FFTW library for computing Fourier transforms
|
✓ |
✓ |
| fits |
Enable support for the Flexible Image Transport System data format using <pkg>sci-libs/cfitsio</pkg>
|
✓ |
✓ |
| fontconfig |
Support for configuring and customizing font access via media-libs/fontconfig
|
✓ |
✓ |
| graphicsmagick |
Build and link against GraphicsMagick instead of ImageMagick (requires USE=imagemagick if optional)
|
✓ |
✓ |
| heif |
Enable support for ISO/IEC 23008-12:2017 HEIF/HEIC image format
|
✓ |
✓ |
| highway |
Enable SIMD optimizations using <pkg>dev-cpp/highway</pkg> (replaces USE=orc)
|
⊕ |
⊕ |
| imagemagick |
Enable optional support for the ImageMagick or GraphicsMagick image converter
|
✓ |
✓ |
| imagequant |
Enable support for Image Quantization using <pkg>media-gfx/libimagequant</pkg>
|
✓ |
✓ |
| introspection |
Add support for GObject based introspection
|
⊕ |
⊕ |
| jpeg |
Add JPEG image support
|
⊕ |
⊕ |
| jpeg2k |
Support for JPEG 2000, a wavelet-based image compression format
|
✓ |
✓ |
| jpegxl |
Add JPEG XL image support
|
✓ |
✓ |
| lcms |
Add lcms support (color management engine)
|
✓ |
✓ |
| matio |
Enable support for matlab files using <pkg>sci-libs/matio</pkg>
|
✓ |
✓ |
| openexr |
Support for the OpenEXR graphics file format
|
✓ |
✓ |
| orc |
Use dev-lang/orc for just-in-time optimization of array operations
|
✓ |
✓ |
| pango |
Enable support for text rendering using <pkg>x11-libs/pango</pkg>
|
✓ |
✓ |
| pdf |
Add general support for PDF (Portable Document Format), this replaces the pdflib and cpdflib flags
|
✓ |
✓ |
| png |
Add support for libpng (PNG images)
|
⊕ |
⊕ |
| raw |
Add support for raw image formats
|
✓ |
✓ |
| svg |
Add support for SVG (Scalable Vector Graphics)
|
✓ |
✓ |
| test |
Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
|
✓ |
✓ |
| tiff |
Add support for the TIFF image format
|
✓ |
✓ |
| vala |
Enable bindings for dev-lang/vala
|
✓ |
✓ |
| webp |
Add support for the WebP image format
|
✓ |
✓ |