libspng
libspng is a C library for reading and writing Portable Network Graphics (PNG) format files with a…
9 Alternatives To libspng
App Screenshot Builder
Create gorgeous images for your App Store page in minutes
AppLaunchpad
Create free beautiful screenshots for App store/Google play
Flawless
Compare expected and implemented designs in real-time through iOS simulation.
GIFLIB
GIFLIB is a software library for rendering and generating GIF image files.
Guetzli
JPEG encoder from Google Research that aims for great compression with high visual quality.
libjpeg
libjpeg is a widely-used free software library written in C which implements JPEG decoding and…
libjpeg-turbo
libjpeg-turbo is a derivative of libjpeg that uses SIMD instructions (MMX, SSE2, NEON) to…
libpng
libpng is the official Portable Network Graphics (PNG) reference library (originally called pnglib).
libtiff
Libtiff is a library for reading and writing Tagged Image File Format (abbreviated TIFF) files.