EOS6D、EOSD30、Powershot Pro1など、CRW形式で保存された画像は、キヤノン製カメラに付属のソフトウェアで開くことができるはずです。また、IrfanView、Microsoft Windows Photosで無料で開くことができます。また、Adobe社のアプリケーション、XARA Photo、AZImageでも開くことができるはずです。
CRW is an early Canon camera RAW format based on Canon’s CIFF structure.
What this converter actually supports
Published still-image routes use the deployed ImageMagick and Ghostscript toolchain, with dedicated workflows for animation, camera RAW rendering, SVG tracing, and selected modern formats where the generic path is not sufficient.
Use TIFF to continue editing legacy captures or JPG to create an accessible archive preview.
The public upload limit is 1 GB. Convertr does not reduce dimensions, duration, resolution, or output quality merely to manage worker load.
Quality and format limits
PNG and TIFF are useful lossless working targets. JPG is lossy and removes transparency; WebP and AVIF may be lossy or lossless. Preserve source pixel dimensions unless resizing is intentional.
Older metadata and camera-specific color rendering may not map exactly.
Published CRW inputs
These links come from the active conversion catalog, not from a generic list of possible formats.
No inbound route is currently published.
Published CRW outputs
Choose one of these implemented routes; a listed extension is not a promise that every codec variant will decode.
Check that the file opens in its original application, is not encrypted or DRM-protected, and really matches its extension. A damaged header, unsupported internal codec, missing linked asset, or mislabeled file can fail even when CRW is generally supported. Try a different published target only when it fits your goal; changing the extension by hand does not convert the file.