darktable-org / darktable-org/darktable
Opening a DNG converted from a EOS 90D CR3 File Errors
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- Dominant language
- C
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Description
Describe the bug
When opening a DNG file converted from an EOS 90D CR3 with Adobe Digital Negative Converter, the error "`Canon Canon EOS 90D' color matrix not found!" will display at the bottom middle of the screen as seen in this capture:
To Reproduce
Load DNGs converted by Adobe Digital Negative Converter. Double click image from Lighttable so it opens in darkroom, message "`Canon Canon EOS 90D' color matrix not found!" will display at bottom of screen.
Expected behavior
No error will display.
Screenshots
Platform (please complete the following information):
- Darktable Version:
- OS:
Darktable 3.0, Windows 10 Intel HD Graphics 520
Additional context
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
Reproduce the error by opening a DNG converted from an EOS 90D CR3 with Adobe Digital Negative Converter in darktable 3.0 on Windows 10. Trace the handling of the camera color matrix and verify that opening the converted DNG no longer displays the “color matrix not found” error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- computer-vision
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 42/100