Issues

• How does quality work?

  kornelski/pngquant#431 · Filter by author forthrin opened on Oct 11, 2026

• Build fails on current main due to liq_set_log_callback type mismatch

  kornelski/pngquant#430 · Filter by author ghnp5 opened on Sep 28, 2026

• Significant Color Desaturation

  kornelski/pngquant#429 · Filter by author ajparise opened on Jun 25, 2026

• pngquant package not available on EPEL 10.x

  kornelski/pngquant#428 · Filter by author jamieburchell opened on Apr 16, 2026

• Getting bad color results compared to imagemagick

  kornelski/pngquant#424 · Filter by author Rabcor opened on Aug 26, 2025
  8

• --colors= option is missing from --help and man pages

  kornelski/pngquant#421 · Filter by author Winterhuman opened on Oct 24, 2024
  3

• Alpha Channel Removal Issue When All Values Are 255

  kornelski/pngquant#419 · Filter by author linkillhz opened on Jul 29, 2024
  1

• PNGquant.py to APP

  kornelski/pngquant#417 · Filter by author Kinkazma opened on Mar 28, 2024
  1

• PNGoo doesn't have a icon

  kornelski/pngquant#416 · Filter by author HarmHoeksema opened on Mar 16, 2024

• Linux and MacOS have different results

  kornelski/pngquant#415 · Filter by author hailuo966 opened on Jan 3, 2024
  1

• Converting not work on Mac php without any message

  kornelski/pngquant#414 · Filter by author asika32764 opened on Dec 31, 2023

• c49cb1f ("OOM checks") not applied to 3.x / main branch

  kornelski/pngquant#413 · Filter by author 6t8k opened on Nov 16, 2023

• Document --map argument

  kornelski/pngquant#411 · Filter by author Winterhuman opened on Oct 14, 2023
  2

• How to add code-coverage compile flag such as -fprofile-arcs -ftest-coverage

  kornelski/pngquant#410 · Filter by author Zrzzzz opened on Oct 4, 2023
  1

• resouce file in tar break some automated build

  kornelski/pngquant#391 · Filter by author cbertelli opened on Dec 20, 2021

• Feat.req. Upload new releases to Github Releases tab

  kornelski/pngquant#385 · Filter by author necros2k7 opened on Oct 23, 2021

• [Minor typo I think] https versus http links on the homepage at: https://pngquant.org/releases.html

  kornelski/pngquant#382 · Filter by author rubyFeedback opened on Sep 23, 2021
  1

• [Documentation] Getting the "best" results from pngquant

  kornelski/pngquant#380 · Filter by author rubyFeedback opened on Aug 27, 2021
  1

• how to avoid compress same png multi times

  kornelski/pngquant#374 · Filter by author ruidge opened on Mar 29, 2021
  6

• Feature wish - COM/ActiveX

  kornelski/pngquant#373 · Filter by author FrontierDK opened on Feb 24, 2021
  1

• 代码开源码

  kornelski/pngquant#370 · Filter by author a6965921 opened on Jan 8, 2021
  1

• Configure: Enable FULLY static builds

  kornelski/pngquant#368 · Filter by author bdkjones opened on Nov 21, 2020
  12

• "--map" using icc/gamma in map-file

  kornelski/pngquant#365 · Filter by author aslakr opened on Sep 18, 2020
  1

• In configure, --with-libpng doesn't seem to take effect

  kornelski/pngquant#364 · Filter by author csun-mw opened on Sep 16, 2020

• IDAT: incorrect data check (libpng failed)

  kornelski/pngquant#363 · Filter by author peter-gribanov opened on Aug 31, 2020