Sponsor of the Day:
Jerkmate
https://developer.gimp.org/about/
About this Site – GIMP Developer
gimp developersite
https://testing.developer.gimp.org/conferences/lgm/2012-vienna_austria/
Libre Graphics 2012: Vienna, Austria – GIMP Developer
Homepage Program Announcement on gimp.org GIMP and GEGL topics Peter Sikking, Kate Price: Rethinking text handling in GIMP Video Victor Oliveira: Implementing...
libre graphics2012 viennagimp developeraustria
https://testing.developer.gimp.org/core/internship/
Internship programs – GIMP Developer
In the past, our project welcomed a FSF internship (2018) and several Google Summers of Code (between 2006 and 2013; then we rebooted our participation since...
internship programsgimp developer
https://testing.developer.gimp.org/conferences/lgm/2013-madrid_spain/
Libre Graphics 2013: Madrid, Spain – GIMP Developer
Links Homepage Program Video archive GIMP and GEGL topics GIMP team: Save your work, export results^W^W^W^W^W^WQ+A with GIMPers. presentation Steve Czajka:...
libre graphicsmadrid spaingimp developer2013
https://developer.gimp.org/core/specifications/undo/
A quick overview of the undo system – GIMP Developer
Actions on the image by the user are pushed onto an undo stack. Each action object includes all the information needed to undo or redo an operation, plus an...
quick overviewgimp developerundosystem
https://developer.gimp.org/resource/script-fu/
Script-Fu User Guide – GIMP Developer
Writing GIMP 3 plug-ins with Script-Fu
user guidegimp developerscriptfu
https://developer.gimp.org/resource/
Resource Development – GIMP Developer
This is about developing plug-ins or filters. For example you can write plug-ins to customize your workflow, run non-interactive scripts to process images, and...
resource developmentgimp developer
https://testing.developer.gimp.org/faq/
Frequently Asked Questions – GIMP Developer
New to GIMP Development?
frequently asked questionsgimp developer
https://www.mail-archive.com/gimp-developer-list%40gnome.org/
gimp-developer-list
gimp developerlist
https://developer.gimp.org/conferences/wilberweek/2025-el_bruc_spain/
Wilber Week 2025: El Bruc, Spain – GIMP Developer
The third Wilber Week team meeting took place from July 4th to 14th in the same place as the first Wilber Week from 2017. We had in fact already paid a deposit...
week 2025gimp developerwilberbrucspain
https://developer.gimp.org/core/specifications/layer-effects-ui/
Layer effects UI – GIMP Developer
gimp developerlayereffectsui
https://developer.gimp.org/conferences/lgm/2010-brussels_belgium/
Libre Graphics 2010: Brussels, Belgium – GIMP Developer
Homepage Program Videos GIMP and GEGL topics Peter Sikking: A first outline for a UI for a fully GEGLed GIMP Video Akkana Peck: Writing GIMP scripts and...
libre graphicsbrussels belgiumgimp developer2010
https://developer.gimp.org/core/specifications/
UX Team Specifications – GIMP Developer
Here is a list of specifications for interaction with the graphical interface, containing interaction logic, reasoning and rationale.
ux teamgimp developerspecifications
https://developer.gimp.org/core/submit-patch/
Submit your first patch – GIMP Developer
first patchgimp developersubmit
https://testing.developer.gimp.org/resource/about-plugins/
About Plug-ins and Filters – GIMP Developer
Read this if you are new to GIMP and want to develop a filter or plugin. This is an overview, short on details. It explains terminology. Quickstart This table...
plug insgimp developerfilters
https://testing.developer.gimp.org/core/roadmap/
Roadmaps – GIMP Developer
Feature Prioritization
gimp developerroadmaps
https://developer.gimp.org/conferences/wilberweek/2023-amsterdam/
Wilber Week 2023: Amsterdam, Netherland – GIMP Developer
Wilber Week 2023 took place between May 19 to May 28 of 2023, in Amsterdam, Netherland. The Blender Foundation lent us offices for meetings. Two team members...
week 2023amsterdam netherlandgimp developerwilber
https://testing.developer.gimp.org/conferences/lgm/2010-brussels_belgium/
Libre Graphics 2010: Brussels, Belgium – GIMP Developer
Homepage Program Videos GIMP and GEGL topics Peter Sikking: A first outline for a UI for a fully GEGLed GIMP Video Akkana Peck: Writing GIMP scripts and...
libre graphicsbrussels belgiumgimp developer2010
https://developer.gimp.org/conferences/lgm/2012-vienna_austria/
Libre Graphics 2012: Vienna, Austria – GIMP Developer
Homepage Program Announcement on gimp.org GIMP and GEGL topics Peter Sikking, Kate Price: Rethinking text handling in GIMP Video Victor Oliveira: Implementing...
libre graphics2012 viennagimp developeraustria
https://developer.gimp.org/core/
Core Development – GIMP Developer
This section contains information about GIMP internals. It is targetted at people wishing to contribute to core development, additionally to the contents in...
core developmentgimp developer
https://developer.gimp.org/conferences/lgm/2013-madrid_spain/
Libre Graphics 2013: Madrid, Spain – GIMP Developer
Links Homepage Program Video archive GIMP and GEGL topics GIMP team: Save your work, export results^W^W^W^W^W^WQ+A with GIMPers. presentation Steve Czajka:...
libre graphicsmadrid spaingimp developer2013
https://testing.developer.gimp.org/conferences/lgm/2011-montreal_canada/
Libre Graphics 2011: Montréal, Canada – GIMP Developer
Homepage Program Video podcast GIMP and GEGL topics Michael Terry: Introducing AdaptableGIMP Blog Nicolas Robidoux: Better and faster image resizing and...
libre graphicsgimp developer2011canada
https://developer.gimp.org/conferences/lgm/2011-montreal_canada/
Libre Graphics 2011: Montréal, Canada – GIMP Developer
Homepage Program Video podcast GIMP and GEGL topics Michael Terry: Introducing AdaptableGIMP Blog Nicolas Robidoux: Better and faster image resizing and...
libre graphicsgimp developer2011canada
https://testing.developer.gimp.org/core/submit-patch/
Submit your first patch – GIMP Developer
first patchgimp developersubmit
https://www.gimp.org/news/2026/02/22/%C3%B8yvind-kol%C3%A5s-interview-ww2017/
Interview with Øyvind Kolås, GIMP developer - GIMP
Interview with Øyvind Kolås, GIMP developer
gimp developerinterview
https://testing.developer.gimp.org/core/maintainer/
Maintainer Corner – GIMP Developer
This is the Maintainer Corner in the wider sense, i.e. any person who is in charge of some aspect of GIMP infrastructure. Here, we will gather info on how to...
gimp developermaintainercorner
https://developer.gimp.org/core/roadmap/
Roadmaps – GIMP Developer
Feature Prioritization
gimp developerroadmaps
https://www.gimp.org/news/2026/02/22/øyvind-kolås-interview-ww2017/
Interview with Øyvind Kolås, GIMP developer - GIMP
Interview with Øyvind Kolås, GIMP developer
gimp developerinterview
https://developer.gimp.org/resource/writing-a-filter/
How to write a filter – GIMP Developer
Write a GEGL operation (a.k.a. GEGL plug-ins)
gimp developerwritefilter
https://developer.gimp.org/conferences/
GIMP Developer Conferences – GIMP Developer
Hanging out with GIMP developers
gimp developerconferences
https://developer.gimp.org/core/algorithm/
Algorithms – GIMP Developer
Some of the algorithms used within the source can be hard to interpret without first reading a rationale. Particularly those that involve geometric reasoning....
gimp developeralgorithms
https://testing.developer.gimp.org/resource/
Resource Development – GIMP Developer
This is about developing plug-ins or filters. For example you can write plug-ins to customize your workflow, run non-interactive scripts to process images, and...
resource developmentgimp developer
https://developer.gimp.org/core/maintainer/
Maintainer Corner – GIMP Developer
This is the Maintainer Corner in the wider sense, i.e. any person who is in charge of some aspect of GIMP infrastructure. Here, we will gather info on how to...
gimp developermaintainercorner
https://testing.developer.gimp.org/
GIMP Developer
Online Resources for GIMP Developers
gimp developer
https://testing.developer.gimp.org/core/specifications/
UX Team Specifications – GIMP Developer
Here is a list of specifications for interaction with the graphical interface, containing interaction logic, reasoning and rationale.
ux teamgimp developerspecifications
https://developer.gimp.org/core/specifications/copy-paste/
Copy/Cut - Paste image data – GIMP Developer
This document details the logic for copy|cut-pasting image data. Copy-pasting is a very common usage accross programs so specifications may seem uselessly...
copy cut pasteimage datagimp developer
https://developer.gimp.org/conferences/lgm/2024-rennes_france/
Libre Graphics 2024: Rennes, France – GIMP Developer
“The Libre Graphics Meeting (LGM) is a yearly event about Free Software related to graphics.” In 2024, after a few years of pause because of the pandemy, it...
libre graphicsrennes francegimp developer2024
https://testing.developer.gimp.org/conferences/lgm/2014-leipzig_germany/
Libre Graphics 2014: Leipzig, Germany – GIMP Developer
“Libre Graphics Meeting 2014, the annual conference and workshop for users and makers of free software creative applications, will take place on April 2–5, in...
libre graphicsleipzig germanygimp developer2014
https://developer.gimp.org/conferences/2025_fosdem/
FOSDEM 2025: Brussels, Belgium – GIMP Developer
“FOSDEM is a free event for software developers to meet, share ideas and collaborate. Every year, thousands of developers of free and open source software from...
fosdem 2025brussels belgiumgimp developer
https://testing.developer.gimp.org/conferences/
GIMP Developer Conferences – GIMP Developer
Hanging out with GIMP developers
gimp developerconferences
https://testing.developer.gimp.org/conferences/lgm/2007-montreal_canada/
Libre Graphics 2007: Montréal, Canada – GIMP Developer
Homepage Program Audio podcast feed Video podcast feed GIMP and GEGL topics Judith Beaudoin: A GIMP overview Peter Sikking and Kamila Giedrojć: OpenUsability -...
libre graphicsgimp developer2007canada
https://developer.gimp.org/resource/distributing-plug-ins/
Distributing plugins – GIMP Developer
This page provides instructions about plugins packaging:
gimp developerdistributingplugins
https://developer.gimp.org/core/debug/
Debugging GIMP – GIMP Developer
This section contains help for developers, such as debugging tips.
debugginggimpdeveloper
https://testing.developer.gimp.org/conferences/irc_meeting/dev_meeting_28_feb_2011/
IRC developer meeting — 2011 February 28 – GIMP Developer
Meeting page for the Developer Meeting which took place in the GIMP IRC on February 28th 2011, 10:00 PM CET (GMT+1) Time for Next Meeting: March 14 2011, 10:00...
irc developer meeting2011 february28gimp
https://developer.gimp.org/resource/gimp3-plug-in-porting-guide/
GIMP 2.10 GIMP 3.0 porting guide – GIMP Developer
Here you’ll find documentation useful for porting older GIMP plug-ins, especially Python ones, to the GIMP 3.0 APIs.
gimp 2 10porting guide3developer
https://developer.gimp.org/core/setup/build/linux/
Building GIMP for Linux – GIMP Developer
The main GIMP building instructions are at Building GIMP. This page is for Linux-specific additions. It will help installing the dependencies for some distros,...
buildinggimplinuxdeveloper
https://developer.gimp.org/conferences/irc_meeting/dev_meeting_28_feb_2011/
IRC developer meeting — 2011 February 28 – GIMP Developer
Meeting page for the Developer Meeting which took place in the GIMP IRC on February 28th 2011, 10:00 PM CET (GMT+1) Time for Next Meeting: March 14 2011, 10:00...
irc developer meeting2011 february28gimp
https://testing.developer.gimp.org/conferences/gimpcon/2004/
GIMP Developers Conference 2004 – GIMP Developer
GUADEC, Kristiansand
gimp developers conference2004
https://developer.gimp.org/conferences/gimpcon/2004/
GIMP Developers Conference 2004 – GIMP Developer
GUADEC, Kristiansand
gimp developers conference2004
https://testing.developer.gimp.org/conferences/gimpcon/2000/
GIMP Developers Conference 2000 – GIMP Developer
Chaos Computer Club, Berlin
gimp developers conference2000
https://testing.developer.gimp.org/core/coding_style/
GIMP Coding Style – GIMP Developer
This document describes the preferred coding style for the GIMP source code. It was originally inspired by GNU’s coding style and developed from there across...
coding stylegimpdeveloper
https://developer.gimp.org/core/setup/build/windows/
Building GIMP for Windows – GIMP Developer
The main GIMP building instructions are at Building GIMP. This page is for Windows-specific additions. Supported Windows API The supported versions of Windows...
buildinggimpwindowsdeveloper
https://developer.gimp.org/core/coding_style/
GIMP Coding Style – GIMP Developer
This document describes the preferred coding style for the GIMP source code. It was originally inspired by GNU’s coding style and developed from there across...
coding stylegimpdeveloper
https://testing.developer.gimp.org/core/setup/
Setting up your developer environment – GIMP Developer
The first step as a core developer is to build GIMP. This page contains all the resources necessary to set up your developer environment correctly.
developer environmentsettinggimp
https://developer.gimp.org/core/setup/
Setting up your developer environment – GIMP Developer
The first step as a core developer is to build GIMP. This page contains all the resources necessary to set up your developer environment correctly.
developer environmentsettinggimp
https://testing.developer.gimp.org/resource/gimp3-plug-in-porting-guide/
GIMP 2.10 GIMP 3.0 porting guide – GIMP Developer
Here you’ll find documentation useful for porting older GIMP plug-ins, especially Python ones, to the GIMP 3.0 APIs.
gimp 2 10porting guide3developer
https://developer.gimp.org/conferences/gimpcon/2005/
GIMP Developers Conference 2005 – GIMP Developer
The GIMP Developers Conference 2005 was held as a sub-event of the GUADEC 2005 in Stuttgart, Germany on 30.05.2005. Minutes of the GIMP Developers Conference...
gimp developers conference2005
https://testing.developer.gimp.org/conferences/gimpcon/2003/
GIMP Developers Conference 2003 – GIMP Developer
Chaos Communication Camp, Berlin, Germany
gimp developers conference2003
https://developer.gimp.org/conferences/irc_meeting/dev_meeting_28_mar_2011/
IRC developer meeting — 2011 March 28 – GIMP Developer
Meeting page for the Developer Meeting which will take place in the GIMP IRC on March 28th 2011, 10:00 PM CET (For time zone conversions, see here) Time for...
irc developer meeting2011 march28gimp
https://developer.gimp.org/conferences/gimpcon/2006/
GIMP Developers Conference 2006 – GIMP Developer
gimp developers conference2006
https://developer.gimp.org/conferences/gimpcon/2003/
GIMP Developers Conference 2003 – GIMP Developer
Chaos Communication Camp, Berlin, Germany
gimp developers conference2003
https://testing.developer.gimp.org/core/standards/gpl/
GIMP Palette Format Version 2 (.gpl) – GIMP Developer
GIMP Palette files are purely textual, with line-feed (0x0A) separated lines. Mime Type: application/x-gimp-palette Common extension: .gpl Header The first...
format version 2gimppalettegpldeveloper