libpng

Library for manipulating PNG images
http://www.libpng.org/pub/png/libpng.html Also known as: libpng@1.6

Current versions
1.6.32
HEAD

libpng requires the following formula to be installed:
xz 5.2.3 General-purpose data compression with high compression ratio

Reverse dependencies

The following formulae require libpng to be installed:
apngasm 3.1.6 Next generation of apngasm, the APNG assembler
swfmill 0.3.3_1 xml2swf and swf2xml processor
sile 0.9.4_2 Modern typesetting system inspired by TeX
webalizer 2.23-08_1 Web server log file analysis
fox 1.6.51 Toolkit for developing Graphical User Interfaces easily.
grace 5.1.25
astrometry-net 0.70 Automatic identification of astronomical images
pngnq 1.1_1 Tool for optimizing PNG images
opencv 2.4.13.2 Open source computer vision library
xfig 3.2.6a Interactive drawing tool for the X Window System
atpdec 1.7
emboss 6.6.0
enblend-enfuse 4.1.1_4
mathgl 2.3.5.1_2 Scientific graphics library
transfig 3.2.6a Translates figures generated by xfig to other formats
sumo 0.29.0 Simulation of Urban Mobility
lensfun 0.3.2_1 Remove defects from digital images
zint 2.4.3_2 Barcode encoding library supporting over 50 symbologies
synfig 1.0.2_2 Command-line renderer
atari800 3.1.0 Atari 8-bit machine emulator
paraview 5.3.0 Multi-platform data analysis and visualization application
wv 1.2.9 Programs for accessing Microsoft Word documents
dlib 19.4 C++ library for machine learning
openimageio 1.7.13 Library for reading, processing and writing images
opencv3 3.2.0 Open source computer vision library, version 3
h5utils 1.12.1_6 Utilities to work with scientific data in HDF5
apng2gif 1.8 Convert APNG animations into animated GIF format.
png2ico 2002-12-08_1 PNG to icon converter
logstalgia 1.0.7_2 Web server access log visualizer with retro style
devil 1.8.0_1 Cross-platform image library
htmldoc 1.9_1 Convert HTML to PDF or PostScript
openclonk 7.0_2 Multiplayer action game
ufoai 2.5.0+20150216_2 UFO: Alien Invasion
xplanet 1.3.1_2 Create HQ wallpapers of planet Earth
podofo 0.9.5_1 Library to work with the PDF file format
php55 5.5.38_12 PHP Version 5.5
openrct2 0.1.1 Open source re-implementation of RollerCoaster Tycoon 2
php56 5.6.31_7 PHP Version 5.6
php53 5.3.29_8 PHP Version 5.3
php54 5.4.45_7 PHP Version 5.4
nagios 4.3.4 Network monitoring and management system
php72 7.2.0beta3_5 PHP Version 7.2
io 2017.09.06 Small prototype-based programming language
gdk-pixbuf 2.36.10 Toolkit for image loading and pixel buffer manipulation
sdl2_image 2.0.1_3 Library for loading images as SDL surfaces and textures
sdl_image 1.2.12_7 Image file loading library
openjpeg 2.2.0 Library for JPEG-2000 image manipulation
s-lang 2.3.1a Library for creating multi-platform software
openmotif 2.3.7 LGPL release of the Motif toolkit
cairomm 1.12.2 Vector graphics library with cross-device output support
imlib2 1.4.10_1 Image loading and rendering library
graphicsmagick 1.3.26_1 Image processing tools collection
r 3.4.1_2 Software environment for statistical computing
fig2dev 3.2.6a_1 Translates figures generated by xfig to other formats
dosbox 0.74_1 DOS Emulator
leptonica 1.74.4_1 Image processing and image analysis library
qemu 2.10.0 x86 and PowerPC Emulator
fltk 1.3.4_1 Cross-platform C++ GUI toolkit
rgbds 0.3.3 Rednex GameBoy Development System
libkate 0.4.1_1 Overlay codec for multiplexed audio/video in Ogg
libsvg-cairo 0.1.6_2 SVG rendering library using Cairo
ufraw 0.22_2 Unidentified Flying RAW: RAW image processing utility
jbig2dec 0.13_1 JBIG2 decoder and library (for monochrome documents)
mozjpeg 3.2 Improved JPEG encoder
gmic 2.0.4 Full-Featured Open-Source Framework for Image Processing
imagemagick 7.0.7-3 Tools and libraries to manipulate images in many formats
imagemagick@6 6.9.9-14 Tools and libraries to manipulate images in many formats
vtk 8.0.1 Toolkit for 3D computer graphics, image processing, and visualization.
pdf2htmlex 0.14.6_18 PDF to HTML converter
povray 3.7.0.4 Persistence Of Vision RAYtracer (POVRAY)
grib-api 1.23.1 Encode and decode grib messages (editions 1 and 2)
dlib 19.7 C++ library for machine learning
libbpg 0.9.7_1 Image format meant to improve on JPEG quality and file size
libgxps 0.2.5_2 GObject based library for handling and rendering XPS documents
libharu 2.3.0 Library for generating PDF files
libicns 0.8.1_3 Library for manipulation of the macOS .icns resource format
libming 0.4.8 C library for generating Macromedia Flash files
librasterlite 1.1g_3 Library to store and retrieve huge raster coverages
gegl 0.3.20 Graph based image processing framework
grace 5.1.25_2 WYSIWYG 2D plotting tool for X11
guetzli 1.0.1 Perceptual JPEG encoder
mapserver 7.0.6_2 Publish spatial data and interactive mapping apps to the web
mgba 0.5.2_4 Game Boy Advance emulator
mldonkey 3.1.6_2 OCaml/GTK client for the eDonkey P2P network
mono-libgdiplus 5.4_1 GDI+-compatible API on non-Windows operating systems
wesnoth 1.12.6_4 Single- and multi-player turn-based strategy game
scale2x 3.1 Real-time graphics effect
scummvm-tools 1.9.0 Collection of tools for ScummVM
stella 5.0.2 Atari 2600 VCS emulator
easyrpg-player 0.5.2 RPG Maker 2000/2003 games interpreter
pdftoedn 0.34.3_3 Extract PDF document data and save the output in EDN format
chocolate-doom 2.3.0 Accurate source port of Doom

Formula history

ilovezfs libpng 1.6.32
ilovezfs libpng 1.6.31
Zhiming Wang libpng 1.6.30
Alexander Hamann libpng 1.6.29
FX Coudert libpng: drop universal
JCount libpng 1.6.28
Roger Leigh libpng 1.6.27
ilovezfs libpng: add mirror (#6530)
ilovezfs libpng 1.6.26
Dominyk Tiller libpng 1.6.25
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