darktable-org / darktable-org/rawspeed
Sony Software :ILCE-7M4 v1.10 YCbCr pseudo-raw files are not supported
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- Dominant language
- C++
- Stars
- 456
- Forks
- 147
- PR merge metrics
- No merged PRs in 30d
Description
Make : SONY
Camera Model Name : ILCE-7M4
Software : ILCE-7M4 v1.10
Bits Per Sample : 15 15 15
Y Cb Cr Coefficients : 0.2989959717 0.5870056152 0.1139984131
Y Cb Cr Sub Sampling : YCbCr4:2:2 (2 1)
Y Cb Cr Positioning : Co-sited
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by inspecting the rawspeed decoder entry points for Sony ILCE-7M4 files and compare them with the metadata in this issue, especially the YCbCr4:2:2 and 15-bit samples. Done means these pseudo-raw files decode successfully without regression; the issue names no specific source file or test.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- computer-vision
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100