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Tags: Graphics and 3D
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1–24 of 37 · Most stars

Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.

  • audio-converter
  • avalonia
  • batch-conversion
  • converter

ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images. It supports 200+ formats and offers powerful command-line tools and APIs for automation, scripting, and integration across platforms.

🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.

  • image-viewer
  • photo-viewer
  • imageglass
  • picture-viewer

The “Quite OK Image Format” for fast, lossless image compression

JPEG XL image format reference implementation

  • image-compression
  • encoder
  • decoder
  • codec

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖

A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.

  • animation
  • 2d-graphics
  • embedded
  • graphics-library

🔍 Go tool for LSB steganography, capable of hiding any file within an image.

  • golang
  • steganography
  • steganography-library
  • cli

Dockerized application that resizes and crops images on the fly, delivering optimized images in formats such as AVIF, WebP, MozJPEG, or PNG using ImageMagick, with an efficient caching system.

libass is a portable subtitle renderer for the ASS/SSA (Advanced Substation Alpha/Substation Alpha) subtitle format.

  • substation-alpha
  • libass
  • c
  • subtitle-formats

BIMCraft: building information modeling; an open-source, clean-room take on the Revit workflow in pure Rust, built to be driven by agents

Graphics32 is a graphics library for Delphi and Lazarus. Optimized for 32-bit pixel formats, it provides fast operations with pixels and graphic primitives. In most cases Graphics32 considerably outperforms the standard TBitmap/TCanvas methods.

Imgcompress is a self-hosted image processing toolbox that handles compression, format conversion, and AI background removal in a single web interface. It supports over 70 input formats (including PSD, HEIC, and RAW) and can output common formats or generate PDFs, all without sending files to external services.