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GIMP

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Claimed by GNU Analyzed about 15 hours ago

GIMP is an acronym for GNU Image Manipulation Program. It is a freely distributed program for such tasks as photo retouching, image composition and image authoring. It has many capabilities. It can be used as a simple paint program, an expert quality photo retouching program, an online batch ... [More] processing system, a mass production image renderer, an image format converter, etc. GIMP is expandable and extensible. It is designed to be augmented with plug-ins and extensions to do just about anything. The advanced scripting interface allows everything from the simplest task to the most complex image manipulation procedures to be easily scripted. GIMP is written and developed under X11 on UNIX platforms. But basically the same code also runs on MS Windows and Mac OS X. [Less]

893K lines of code

74 current contributors

about 19 hours since last commit

4,584 users on Open Hub

Very High Activity
4.19919
   
11 Reviews
I Use This
Mostly written in C
Licenses: gpl3_or_l..., lgpl21_or..., lgpv3_or_...
Tags application art c editor exif gegl gnome gnu graphics gtk+ gui image 12 more...

Inkscape

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  Analyzed 1 day ago

Inkscape is a drawing tool with capabilities similar to Illustrator, Freehand, and CorelDraw that uses the W3C standard scalable vector graphics format (SVG). The supported SVG features include basic shapes, paths, text, markers, clones, alpha blending, transforms, gradients, and grouping. In ... [More] addition, it supports Creative Commons meta-data, node-editing, layers, complex path operations, text-on-path, and SVG XML editing. It also imports several formats like EPS, Postscript, JPEG, PNG, BMP, and TIFF and exports PNG as well as multiple vector-based formats. [Less]

1.21M lines of code

92 current contributors

2 days since last commit

1,605 users on Open Hub

High Activity
4.38914
   
6 Reviews
I Use This
Mostly written in C++
Licenses: gpl
Tags application art cartoon design drawing editor gnome graphic graphics gtk2 image linux 13 more...

GTK

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  Analyzed about 11 hours ago

GTK, or the GIMP Toolkit, is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK is suitable for projects ranging from small one-off tools to complete application suites.

1.03M lines of code

116 current contributors

about 22 hours since last commit

876 users on Open Hub

Very High Activity
4.20382
   
0 Reviews
I Use This
Mostly written in C
Licenses: lgpl21_or...
Tags api c cross_platform development framework gnome graphics gui library multi_platform multitouch object_oriented 8 more...

icoformat

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  Analyzed over 1 year ago

ICO format plugin. An easy way to create your web site's favourites/shortcut/bookmark icon in Photoshop.

2.74K lines of code

0 current contributors

over 10 years since last commit

495 users on Open Hub

Activity Not Available
5.0
 
0 Reviews
I Use This
Mostly written in C
Licenses: gpl
Tags favicon gpl graphics ico icon photoshop plugin

GraphViz

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  Analyzed 1 day ago

Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. Automatic graph drawing has many important applications in software engineering, database and web design, networking, and in visual interfaces for many other domains. Graphviz is open ... [More] source graph visualization software. It has several main graph layout programs. See the gallery for some sample layouts. It also has web and interactive graphical interfaces, and auxiliary tools, libraries, and language bindings. [Less]

548K lines of code

0 current contributors

3 days since last commit

418 users on Open Hub

Very High Activity
4.25581
   
0 Reviews
I Use This
Mostly written in Postscript
Licenses: eclipse
Tags digraph graphics graphing graphs layout mathematics networks visualisation visualization

Dia

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  Analyzed about 5 hours ago

Dia is inspired by the commercial Windows program 'Visio', though more geared towards informal diagrams for casual use. It can be used to draw many different kinds of diagrams. It currently has special objects to help draw entity relationship diagrams, UML diagrams, flowcharts, network diagrams, and ... [More] many other diagrams. It is also possible to add support for new shapes by writing simple XML files, using a subset of SVG to draw the shape. It can load and save diagrams to a custom XML format (gzipped by default, to save space), can export diagrams to a number of formats, including EPS, SVG, XFIG, WMF and PNG, and can print diagrams (including ones that span multiple pages). [Less]

631K lines of code

30 current contributors

2 days since last commit

363 users on Open Hub

Low Activity
3.58108
   
2 Reviews
I Use This
Mostly written in C
Licenses: gpl
Tags chart design diagram drawing editor entity gnome graphics gtk gtk+ svg uml 2 more...

Ghostscript

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Claimed by GNU Analyzed over 1 year ago

Ghostscript is an interpreter for the PostScript language. A PostScript interpreter usually takes as input a set of graphics commands. The output is usually a page bitmap which is then sent to an output device such as a printer or display. It also includes a graphics library and a PDF interpreter ... [More] written in PostScript. It can act as a general vector graphics conversion engine, converting PostScript or PDF documents to other vector and raster formats. [Less]

2.08M lines of code

18 current contributors

almost 2 years since last commit

357 users on Open Hub

Activity Not Available
4.06557
   
0 Reviews
I Use This
Mostly written in C
Licenses: AGPL3_or_...
Tags graphics pdf postscript printing

libpng

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  Analyzed 11 months ago

libpng is the official PNG reference library. It supports almost all PNG features, is extensible, and has been extensively tested for over 17 years. libpng is available as ANSI C source code and requires zlib 1.0.4 or later (1.2.3 or 1.1.4 recommended due to potential security vulnerabilities in ... [More] earlier versions). In addition to the main library sources, libpng includes the rpng, rpng2 and wpng demo programs, the pngminus demo program, a subset of Willem van Schaik's PngSuite test images, and Willem's VisualPng demo program. Configure, CMake, Visualc projects, and various makefiles are included for building libpng. Libpng is under the libpng license. [Less]

467K lines of code

0 current contributors

12 months since last commit

349 users on Open Hub

Activity Not Available
4.26316
   
0 Reviews
I Use This
Mostly written in C
Licenses: libpng
Tags compression graphics image library lossless png raster

matplotlib

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  Analyzed about 6 hours ago

Matplotlib is a Python 2D plotting library which produces publication quality figures in a variety of hardcopy formats and interactive environments across platforms. Matplotlib can be used in python scripts, the Python and IPython shells (similar to Matlab or Mathematica), web application servers ... [More] , and six graphical user interface toolkits. It is possible to generate plots, histograms, power spectra, bar charts, errorcharts, scatterplots, etc, with just a few lines of code. [Less]

279K lines of code

165 current contributors

2 days since last commit

292 users on Open Hub

Very High Activity
4.6
   
0 Reviews
I Use This
Mostly written in Python
Licenses: BSD-3-Clause
Tags c++ chart charting charts development graph graphics graphing interactive ipython library numerical 7 more...

Simple DirectMedia Layer

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  Analyzed about 5 hours ago

A cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer. SDL supports Linux, Windows, Windows CE, BeOS, MacOS, Mac OS X, FreeBSD, NetBSD, OpenBSD, BSD/OS, Solaris, IRIX, and QNX. The code ... [More] contains unofficial support for AmigaOS, Dreamcast, Atari, AIX, OSF/Tru64, RISC OS, SymbianOS, and OS/2. SDL is written in C, but works with C++ natively, and has bindings to several other languages, including Ada, C#, Eiffel, Erlang, Euphoria, Guile, Haskell, Java, Lisp, Lua, ML, Objective C, Pascal, Perl, PHP, Pike, Pliant, Python, Ruby, Smalltalk, and Tcl. [Less]

720K lines of code

27 current contributors

about 17 hours since last commit

230 users on Open Hub

Very High Activity
4.25397
   
0 Reviews
I Use This
Mostly written in C
Licenses: zlib_libpng
Tags 3d api audio cross-platform development display framework game gaming gl graphics input 16 more...