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95 Open 227 Closed
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Issues list

looks like low-freq AC coefficient got flipped, maybe overflow caused by overshoot-based deringing?
#444 opened Oct 9, 2024 by jonsneyers
How can you retrieve the quality value you specify when you run cjpeg on a file and you want it from what you got?
#442 opened Jun 9, 2024 by FredWahl
1
Add option to identify / ignore HEIF formatted files
#439 opened Nov 30, 2023 by YLSnewb
ZLIB & PNG are found... then not found...
#438 opened Nov 4, 2023 by YLSnewb
1
2
libjpeg-turbo 3.0.0 release
#437 opened Sep 6, 2023 by afontenot
Mozjpeg static cjpeg binary doesn't work without dlls on Windows
#436 opened Jul 20, 2023 by MateuszKrawczuk
No release for 4.1.3 tag
#435 opened Jun 11, 2023 by afontenot
3
No output file if identical to input file
#434 opened Mar 16, 2023 by FredWahl
jpegtran optimized file size regression between mozjpeg and 3.1 and 4.1.1
#433 opened Mar 14, 2023 by pts
12
Remove the -drop flag from jpegtran
#431 opened Jan 10, 2023 by TheHardew
It seems as if an older version of jpegtran produced smaller lossles jpg files
#430 opened Dec 11, 2022 by FredWahl
2
Why doesn't this support macOS?
#429 opened Nov 27, 2022 by PublicWorld
3
-sample 1x1 and default quality
#427 opened Nov 16, 2022 by ccxvii
2
Windows Binary Upload to Release failed for 4.1.1 (missing privileges)
#424 opened Sep 15, 2022 by swiffer
3
Feat.req. Setup Github Actions for nightly builds
#421 opened Jul 11, 2022 by necros2k7
Avoid scaling the DC component too much at lower quality levels
#420 opened Jun 27, 2022 by jrmuizel
5
Need help for jpeg
#409 opened Sep 20, 2021 by DRCRecoveryData
8
mozjpeg doesn't honour non-optimized coding mode of libtiff
#398 opened Jun 17, 2021 by rouault
2
Add multiplatform binaries and packages
#396 opened Apr 28, 2021 by c33s
1
How to get sample value for existing image for compression
#394 opened Mar 7, 2021 by shailenderjain
4
mozjpeg -quality <=51 introduces artifacts
#393 opened Mar 1, 2021 by hyperknot
5
tjCompress2 does not perform high compression
#386 opened Jan 19, 2021 by espresso3389
4
About using both libjpeg-turbo and mozjpeg
#382 opened Nov 18, 2020 by Jehan
16
Default compression profile mismatch between libjpeg and libjpeg-turbo APIs
#381 opened Oct 20, 2020 by PJK136
1
About Instagram's flaw
#380 opened Sep 29, 2020 by kornelski
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