Third Party Libraries Used by MuPDF =================================== Library Version Function License URL freetype 2.5.5 Font scaling Freetype http://www.freetype.org/ and rendering License glfw 3.1.1 Open GL API BSD-style http://www.glfw.org/ (with patches) for UI harfbuzz 1.2.7 Text shaping MIT-style http://www.harfbuzz.org/ (with patches) jpeg 9.0 JPEG decoding "Free", with acknowledgement http://www.ijg.org/ openjpeg 2.0.0 JPEG 2000 BSD-style http://www.openjpeg.org/ (with patches) decoding zlib 1.2.7 (De)Flate zlib License http://www.zlib.net/ compression (Optional) curl 7.31.0 HTTP data MIT-style http://curl.haxx.se/ transfer Luratech JP2 JPEG 2000 commercial http://www.luratech.com/ decoding Luratech JBIG2 JBIG2 commercial http://www.luratech.com/ decoding JPEG-XR 1.8 JPEG-XR special https://www.itu.int/rec/T-REC-T.835/ reference (with patches) decoding NOTE: jbig2dec and mujs are included in "thirdparty" but are copyright Artifex Software Inc.