Issues

• svgo.js fails to build: webpack cannot resolve @ljharb/tsconfig referenced by dependencies' tsconfig.json

  ImageOptim/ImageOptim#468 · Filter by author happyarts opened on Jul 26, 2026

• Build fails on Xcode 27: MACOSX_DEPLOYMENT_TARGET 10.15 is below the supported range (12.0+)

  ImageOptim/ImageOptim#467 · Filter by author happyarts opened on Jul 26, 2026

• Add an option for silent mode

  ImageOptim/ImageOptim#465 · Filter by author DerekSeaman opened on Jul 5, 2026

• Add a CLI option to compress images with lossy minifications

  ImageOptim/ImageOptim#464 · Filter by author revolter opened on Jun 22, 2026

• Cloudflare CF-Polish not working with imageoptin PNGs.

  ImageOptim/ImageOptim#463 · Filter by author tomandersen opened on May 22, 2026

• Rosetta is Dead

  ImageOptim/ImageOptim#460 · Filter by author ImageArm opened on Mar 19, 2026
  3

• pngout binary included in 1.9.3 is x86_64-only resulting in unnecessarily lower performance on Apple Silicon

  ImageOptim/ImageOptim#457 · Filter by author thinkpanzer opened on Jan 28, 2026
  1

• membership not working

  ImageOptim/ImageOptim#455 · Filter by author BoYangZuo opened on Jan 6, 2026
  3

• Why are not pngcrush and guetzli enabled by default?

  ImageOptim/ImageOptim#454 · Filter by author matru opened on Nov 18, 2025

• [Idea] PDF optimization to upvert PNG

  ImageOptim/ImageOptim#452 · Filter by author fulldecent opened on Aug 21, 2025

• Support for icns files

  ImageOptim/ImageOptim#451 · Filter by author sveinbjornt opened on Jul 31, 2025
  1

• jpegtran and progressive, baseline JPEG

  ImageOptim/ImageOptim#450 · Filter by author grylem opened on Jun 12, 2025

• Feature: Lossless GIF compression of LZW stream

  ImageOptim/ImageOptim#448 · Filter by author ace-dent opened on Apr 5, 2025

• progression bar or percentage or status ?

  ImageOptim/ImageOptim#447 · Filter by author alainib opened on Feb 28, 2025
  1

• Corrupted compressed files on Mac Sonoma 14.7.1

  ImageOptim/ImageOptim#446 · Filter by author shaver80 opened on Feb 5, 2025

• Mostly using efficiency cores

  ImageOptim/ImageOptim#445 · Filter by author ofirgalcon opened on Nov 16, 2024
  1

• jpegs on my mac are BLACK in Quick Look after compressing

  ImageOptim/ImageOptim#444 · Filter by author timsilva opened on Oct 10, 2024
  4

• Files get deleted randomly

  ImageOptim/ImageOptim#443 · Filter by author feuman opened on Jul 16, 2024
  3

• If optimisation fails, original image is deleted

  ImageOptim/ImageOptim#442 · Filter by author tonyastley opened on May 28, 2024
  2

• Non a bug, but maybe useful - "target image size"

  ImageOptim/ImageOptim#441 · Filter by author max080max opened on May 17, 2024
  1

• Add option to run optimizers at reduced CPU priority

  ImageOptim/ImageOptim#440 · Filter by author cwichura opened on Apr 8, 2024
  2

• Add support for Jpegli

  ImageOptim/ImageOptim#439 · Filter by author rghedin opened on Apr 4, 2024
  1

• CLI doesn't start with hidden UI

  ImageOptim/ImageOptim#438 · Filter by author darkBuddha opened on Mar 2, 2024
  2

• Bug in the settings - German translation

  ImageOptim/ImageOptim#437 · Filter by author h-nn-ng opened on Feb 24, 2024
  2

• Optimizing jpegs takes much longer than previous versions

  ImageOptim/ImageOptim#435 · Filter by author reelmagik opened on Dec 27, 2023
  2