darktable-org / darktable-org/rawspeed
Canon 5D mk4 multi-exposure raw: wrong white balance.
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- Dominant language
- C++
- Stars
- 456
- Forks
- 147
- PR merge metrics
- No merged PRs in 30d
Description
The raw.pixls.us/Canon/EOS 5D Mark IV/B13A0800.CR2 sample.
Image is all right, but the wb provided by rawspeed is wrong.
If i manually select (1,1,1) as wb, image looks right.
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 reproducing the issue with raw.pixls.us/Canon/EOS 5D Mark IV/B13A0800.CR2 and inspect rawspeed's white-balance handling for Canon CR2 multi-exposure raw files. Compare the provided white balance with the manually selected (1,1,1) result; the issue is done when this sample renders with the correct white balance.
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
- Mostly clear
- Newbie friendliness
- 35/100