darktable-org / darktable-org/rawspeed
Implement P1 "Polynomial curve" correction, tag 0x41a
Open
Nobody has claimed this yet.
- Dominant language
- C++
- Stars
- 456
- Forks
- 147
- PR merge metrics
- No merged PRs in 30d
Description
dcraw currently contains two different corrections for P1 files described as "Polynomial curve", the first has P1 correction tag 0x41a. This correction might be worth porting.
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 reading dcraw’s first P1 “Polynomial curve” correction for tag 0x41a, then locate the P1 decoder and existing correction handling in rawspeed. The issue names no repository files or tests; done means the correction is ported for P1 files with tag 0x41a and decoder behavior is verified against suitable sample data.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- computer-vision
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100