Canon EOS C50 (.CR3) not recognized — rawler fork not synced with upstream dnglab PR
RapidRAW doesn't recognize .CR3 files from the Canon EOS C50.
Environment
- RapidRAW version: 1.6.3
- OS: macOS 26
- Camera: Canon EOS C50
- File format: .CR3 (stills, not Cinema RAW Light)
What happens Cr3 files from my C50 have no preview, and when i try to open them i get the message: "Failed to load image: Error: Unknown camera, model 'Canon', mode: 'raw'
Root cause (traced upstream)
RapidRAW's rawler dependency is pinned in src-tauri/Cargo.lock to
CyberTimon/RapidRAW-DngLab commit 3289454e9a65f5c973594687cca35602fa8181e3.
That fork's rawler/data/cameras/canon folder was last synced with upstream
dnglab on 2026-06-18 (commit 093a1c8).
Canon EOS C50 support was added to upstream dnglab/dnglab afterward, in https://github.com/dnglab/dnglab/pull/834 (merged ~2026-08-29, part of dnglab v0.8.0), which added rawler/data/cameras/canon/c50.toml with test data for both RAW and CRAW modes.
Since the fork hasn't pulled that change yet, RapidRAW 1.6.3 ships without C50 support even though upstream dnglab already has it.
Ask Please sync CyberTimon/RapidRAW-DngLab with upstream dnglab/dnglab (or cherry-pick PR #834) and bump the rawler rev in Cargo.lock so C50 support lands in the next release.
Source: CyberTimon/RapidRAW