*[CImg](http://cimg.sourceforge.net/) - A small, open source, C++ toolkit for image processing. [Own LGPL or GPL]
*[CxImage](http://www.codeproject.com/Articles/1300/CxImage) - A C++ class to load, save, display, transform BMP, JPEG, GIF, PNG, TIFF, MNG, ICO, PCX, TGA, WMF, WBMP, JBG, J2K images. [zlib]
*[FreeImage](http://freeimage.sourceforge.net/) - An open source library that supports popular graphics image formats and others as needed by today's multimedia applications. [GPLv2 or GPLv3]
*[FreeImage](http://freeimage.sourceforge.net/) - An open source library that supports popular graphics image formats and others as needed by today's multimedia applications. [GPLv2 or GPLv3]
*[ITK](http://www.itk.org/) - An open-source, cross-platform system for image analysis. [Apache 2.0 from ITK 4.0]
*[Magick++](http://www.imagemagick.org/script/api.php) - ImageMagick program interfaces for C++. [Apache 2.0]
...
...
@@ -292,7 +292,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
*[CGal](http://www.cgal.org/) - Collection of efficient and reliable geometric algorithms. [LGPL&GPL]
*[cml](http://cmldev.net/) - free C++ math library for games and graphics. [Boost]
*[Eigen](http://eigen.tuxfamily.org/) - A high-level C++ library of template headers for linear algebra, matrix and vector operations, numerical solvers and related algorithms. [MPL2]
*[GMP](https://gmplib.org/) - A C/C++ library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating-point numbers. [LGPLv3 and GPLv2]
*[GMP](https://gmplib.org/) - A C/C++ library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating-point numbers. [LGPLv3 and GPLv2]
## Multimedia
...
...
@@ -301,7 +301,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
*[libVLC](https://wiki.videolan.org/LibVLC) - libVLC (VLC SDK) media framework. [GPL]
*[QtAv](https://github.com/wang-bin/QtAV) - A multimedia playback framework based on Qt and FFmpeg to write a player easily. [LGPL] [website](http://wang-bin.github.io/QtAV/)