This software includes some part of stb(https://github.com/nothings/stb), - src/stb_image.h: public domain JPEG/PNG reader. - src/stb_image_write.h: public domain PNG/BMP/TGA writer. - src/fromgif.c: derived from stb_image.h These great works is written by Sean Barrett(@nothings) and some contributers. src/fromgif.c is origined from some part of stb_image.h. License: This software is in the public domain. Where that dedication is not recognized, you are granted a perpetual, irrevocable license to copy and modify this file however you want.