Issues

• Optional one-based indexing of frames with -1 argument

  kohler/gifsicle#226 · Filter by author vrubleg opened on Oct 17, 2026

• Unify color parsing

  kohler/gifsicle#225 · Filter by author vrubleg opened on Oct 17, 2026

• --use-exact-colormap without external text file

  kohler/gifsicle#220 · Filter by author vrubleg opened on Jul 22, 2026
  1

• Optimize GIF animations with Disposal method 2 (Background)

  kohler/gifsicle#214 · Filter by author ace-dent opened on Sep 12, 2025
  1

• Feature: APNG support.

  kohler/gifsicle#213 · Filter by author netceil opened on Aug 30, 2025
  2

• Feature: Option to disable default optimisations

  kohler/gifsicle#211 · Filter by author ace-dent opened on May 15, 2025
  3

• Optimisation: Use dummy frames for repeated images

  kohler/gifsicle#210 · Filter by author ace-dent opened on May 13, 2025

• Feature: Lossless optimisation of LZW stream

  kohler/gifsicle#209 · Filter by author ace-dent opened on May 13, 2025

• Do not touch file if not changed / preserve modification time

  kohler/gifsicle#201 · Filter by author gwern opened on Mar 17, 2024
  1

• Can you set a wallpaper centered?

  kohler/gifsicle#188 · Filter by author root2185 opened on Feb 1, 2023
  1

• Could not change --background after --crop

  kohler/gifsicle#182 · Filter by author tonyng3101 opened on May 13, 2022

• Don't optimize file if result is bigger than input

  kohler/gifsicle#180 · Filter by author Oondanomala opened on Jan 31, 2022
  1

• Compressed GIF is larger than Original

  kohler/gifsicle#154 · Filter by author nunoperalta opened on May 1, 2020
  9

• Flag to remove transparency

  kohler/gifsicle#149 · Filter by author retep998 opened on Dec 10, 2019
  5

• Resize while preserving aspect ratio to specified dimensions, using fill if necessary

  kohler/gifsicle#138 · Filter by author slayful opened on Jun 25, 2019
  2

• Make right-clicking on a window go to the previous frame, for symmetry's sake

  kohler/gifsicle#127 · Filter by author jidanni opened on Jan 21, 2018

• Add --fullscreen

  kohler/gifsicle#126 · Filter by author jidanni opened on Jan 21, 2018

• Add --zoom <PERCENT>

  kohler/gifsicle#125 · Filter by author jidanni opened on Jan 21, 2018

• A way to set borders?

  kohler/gifsicle#121 · Filter by author edouardmercier opened on Jan 3, 2018
  1

• resize command lost transparency

  kohler/gifsicle#111 · Filter by author 0x127001 opened on Jul 20, 2017

• Add a --max-dimensions option

  kohler/gifsicle#109 · Filter by author kohler opened on Jul 11, 2017

• Option to composite an overlay on frames of GIF?

  kohler/gifsicle#70 · Filter by author gingerbeardman opened on Jun 16, 2016
  5

• How To use gifsicle as a library ?

  kohler/gifsicle#65 · Filter by author tigranbs opened on Apr 3, 2016
  11

• Optimizing GIF

  kohler/gifsicle#48 · Filter by author lorents17 opened on Sep 17, 2015
  4