| Component | Linux | macOS | Windows |
|---|---|---|---|
| Window System | X11 | Cocoa | Win32 |
| 2D Rendering | Cairo | Cairo | Direct2D |
| Text Engine | Pango | Pango | DirectWrite |
| Font Engine | FreeType | FreeType | DirectWrite |
| Image Processing | libvips | libvips | WIC + libvips |
| Scanner API | SANE | ImageCaptureCore | TWAIN/WIA |
| Camera API | V4L2 | AVFoundation | DirectShow |
| Audio API | ALSA/PulseAudio | Core Audio | WASAPI |
| GPIO | libgpiod | N/A | N/A |
| Video Codecs | FFmpeg | FFmpeg | FFmpeg |
| Category | Library | Used By |
|---|---|---|
| Windowing | X11 | UltraCanvas Core |
| Windowing | Wayland (optional) | UltraCanvas Core |
| 2D Graphics | Cairo | UltraCanvas Core |
| Text Layout | Pango + PangoCairo | UltraCanvas Core |
| Font Rendering | FreeType | UltraCanvas Core |
| Text Shaping | HarfBuzz | UltraCanvas Core |
| Image Processing | libvips | PixelFX, FileLoader |
| XML Parsing | TinyXML2 | UltraCanvas Core |
| Graphics API | OpenGL | UltraCanvas Core |
| Graphics API | Vulkan (optional) | UltraCanvas Core |
| Scanner Support | SANE | IODeviceManager |
| Camera Support | V4L2 | IODeviceManager |
| Audio | ALSA / PulseAudio | IODeviceManager |
| GPIO | libgpiod | IODeviceManager (Raspberry Pi) |
| Video Codecs | FFmpeg (libavcodec, libavformat) | FileLoader |
| Video Codecs | libvpx | FileLoader (WebM) |
| Audio Codecs | libvorbis, libopus, libflac | FileLoader |
| 3D Models | Assimp (optional) | FileLoader |
| Archives | libarchive | FileLoader |
| Theme Integration | GTK 3+ (optional) | UltraCanvas Core |
| Category | Library | Used By |
|---|---|---|
| Windowing | Win32 API | UltraCanvas Core |
| 2D Graphics | Direct2D | UltraCanvas Core |
| Text Layout | DirectWrite | UltraCanvas Core |
| Font Rendering | DirectWrite | UltraCanvas Core |
| Image I/O | WIC | UltraCanvas Core, PixelFX |
| Image Processing | libvips (optional) | PixelFX, FileLoader |
| XML Parsing | TinyXML2 | UltraCanvas Core |
| Graphics API | OpenGL | UltraCanvas Core |
| Graphics API | Vulkan (optional) | UltraCanvas Core |
| Scanner Support | TWAIN, WIA | IODeviceManager |
| Camera Support | DirectShow, Media Foundation | IODeviceManager |
| Audio | WASAPI | IODeviceManager |
| Video Codecs | FFmpeg (optional) | FileLoader |
| Video Codecs | libvpx | FileLoader (WebM) |
| Audio Codecs | libvorbis, libopus, libflac | FileLoader |
| 3D Models | Assimp (optional) | FileLoader |
| Archives | libarchive | FileLoader |
| Category | Library | Used By |
|---|---|---|
| Windowing | Cocoa (NSWindow) | UltraCanvas Core |
| 2D Graphics | Cairo + Quartz | UltraCanvas Core |
| Text Layout | Pango + PangoCairo | UltraCanvas Core |
| Font Rendering | FreeType | UltraCanvas Core |
| Text Shaping | HarfBuzz | UltraCanvas Core |
| Core Utilities | GLib | UltraCanvas Core |
| Image Processing | libvips | PixelFX, FileLoader |
| XML Parsing | TinyXML2 | UltraCanvas Core |
| Native Frameworks | Cocoa, QuartzCore, CoreGraphics | UltraCanvas Core |
| Scanner Support | ImageCaptureCore | IODeviceManager |
| Camera Support | AVFoundation | IODeviceManager |
| Audio | Core Audio | IODeviceManager |
| Video Codecs | FFmpeg (optional) | FileLoader |
| Video Codecs | libvpx | FileLoader (WebM) |
| Audio Codecs | libvorbis, libopus, libflac | FileLoader |
| 3D Models | Assimp (optional) | FileLoader |
| Archives | libarchive | FileLoader |
.