darktable-org/rawspeed

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fast raw decoding library

Stars: 456
Forks: 147
Open beginner issues: 0
Indexed issues: 79

Dominant language: C++
License: LGPL-2.1
Last GitHub push: Jul 28, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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79 open issues indexed

Samsung NX11 SRW black point inaccuracy Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

darktable-org/rawspeed#987 · Opened Aug 31, 2026
Can't open raw files more than 65535 px wide Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

darktable-org/rawspeed#981 · Opened Aug 8, 2026
Incorrect white level for Canon 5D Mark II at ISO 320 Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

darktable-org/rawspeed#969 · 9 comments · Opened Jun 12, 2026
A7R VI camera support Open

darktable-org/rawspeed#968 · 12 comments · 2 reactions · 1 assignee · Opened Jun 1, 2026
Support for DNG from DJI Mini 5 Pro Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

darktable-org/rawspeed#895 · 2 comments · Opened Oct 1, 2025
Porting IIQ Support from RawTherapee for CCDs Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#886 · 6 comments · Opened Aug 22, 2025
addCamera method should be declared as protected Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

darktable-org/rawspeed#767 · Opened Dec 1, 2024
Phase One decode error Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#727 · 1 comment · Opened May 29, 2024
Bad columns in left optical black area Canon EOS 2000D Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

darktable-org/rawspeed#717 · Opened May 13, 2024
Support for Canon Powershot S100 (.CR2) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#695 · 3 comments · Opened Mar 18, 2024
How to help for developing new decompressor? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#679 · 9 comments · 1 reaction · Opened Feb 22, 2024
Probable overscanning of sony ILCE-7M4 APS-C cropped RAWs Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#520 · 13 comments · Opened Sep 18, 2023
On the use of dithering when decompressing lossless NEF files Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

darktable-org/rawspeed#518 · 1 comment · Opened Sep 13, 2023
Support JPEG XL compression in DNG Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

darktable-org/rawspeed#516 · 15 comments · Opened Sep 1, 2023
DNG opcode level 2 support Open

incomplete lacks-RPU-samples

Difficulty 5/5 Over a week Newbie friendliness 25/100

darktable-org/rawspeed#506 · 8 comments · Opened Jul 31, 2023
src/librawspeed/README.md is out of date Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

darktable-org/rawspeed#491 · 4 comments · Opened Jun 30, 2023
Sony Software :ILCE-7M4 v1.10 YCbCr pseudo-raw files are not supported Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#442 · 1 comment · 2 reactions · Opened Mar 16, 2023
Fujifilm X-T5 Raw compressed doesn't work in github version Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#411 · 5 comments · Opened Dec 14, 2022
Olympus white level Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#392 · 5 comments · 2 reactions · Opened Oct 28, 2022
We don't sample black areas unless asked to scale black/white. Is that what we really want? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

darktable-org/rawspeed#390 · Opened Oct 21, 2022
`RawImageDataU16::calculateBlackAreas()` only looks at a single pixel o_O Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

darktable-org/rawspeed#389 · Opened Oct 21, 2022
Fujifilm GFX100 (non-lossless) "compressed" raw support Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

darktable-org/rawspeed#366 · Opened May 30, 2022
Nikon D7000 raw white level too high Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

darktable-org/rawspeed#359 · 1 comment · Opened May 11, 2022
failure to process certain DNG files (Leica M246) Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

darktable-org/rawspeed#343 · 7 comments · Opened Feb 9, 2022
[2022-12] Revert temporary patches that resurrected support for cameras lacking sample coverage Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

darktable-org/rawspeed#338 · Opened Jan 9, 2022
Fujifilm X-E4 (non-lossless) "compressed" raw support Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#332 · Opened Dec 19, 2021
Investigate Halide dependency Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

darktable-org/rawspeed#325 · Opened Dec 7, 2021
pointer to guidelines or requirements for tests Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#320 · Opened Nov 9, 2021
Kodak DCS 520c, issues with ISO Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#311 · 2 comments · Opened Oct 9, 2021
need canon eos m6 mark ii support Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

darktable-org/rawspeed#284 · 2 comments · Opened Jul 25, 2021
Exif data from Silverfast DNG causes rawspeed to fail Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

darktable-org/rawspeed#283 · 9 comments · Opened Jul 9, 2021
DNG GainMap opcode support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

darktable-org/rawspeed#267 · 4 comments · Opened Apr 21, 2021
Phase One IQ150 sample picture Open

incomplete

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#264 · 4 comments · Opened Mar 22, 2021
Streaming or Tile support Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

darktable-org/rawspeed#262 · 3 comments · Opened Mar 7, 2021
Compiling in Visual Studio? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

darktable-org/rawspeed#261 · 20 comments · Opened Feb 1, 2021
90D from DNG Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#259 · 1 comment · Opened Jan 28, 2021
LJpegDecompressor predictor mode 7 support Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

darktable-org/rawspeed#258 · 1 comment · 1 reaction · Opened Dec 31, 2020
Quad Bayer Remosaic Support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

darktable-org/rawspeed#256 · 2 comments · Opened Dec 18, 2020
Fujifilm X-S10 (non-lossless) "compressed" raw support Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

darktable-org/rawspeed#255 · Opened Dec 2, 2020
TIFF IFD: 'give me the makernote IFD' Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#234 · 1 comment · Opened Jun 6, 2020
Fujifilm X-T4 (non-lossless) "compressed" raw support Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#232 · 4 comments · Opened May 9, 2020
RawImageData{U16,Float}::fixBadPixel() should be deduplicated Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#218 · Opened Jan 11, 2020
DNG BlackLevel handling when cpp != 1 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#215 · 11 comments · 1 reaction · Opened Jan 5, 2020
ASan in Release Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

darktable-org/rawspeed#212 · 1 comment · Opened Dec 30, 2019
Phase One Quadrant Correction Continuation Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

darktable-org/rawspeed#207 · 21 comments · Opened Nov 11, 2019
Canon EOS 250D support Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#201 · 15 comments · Opened Sep 13, 2019
The bigger picture of rawspeed: raw data versus metadata? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

darktable-org/rawspeed#200 · 4 comments · Opened Sep 1, 2019
Sigma '.X3F' raw format support Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#195 · 4 comments · Opened Jun 30, 2019
Canon EOS RP support Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

darktable-org/rawspeed#194 · 1 comment · Opened Jun 30, 2019
Canon EOS R support Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

darktable-org/rawspeed#193 · Opened Jun 30, 2019

darktable-org/rawspeed

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