CR3
CR3 camera raw imageUsed for carrying minimally processed sensor output for a raw workflow.
- Family
- Images
- MIME
- image/x-canon-cr3
Convert CR3 to BMP online. See the real camera-raw development and image encoding behavior, preservation limits, and a format-specific acceptance test.
Demosaicing, white balance, tone, orientation, and color interpretation all run against the sensor-oriented CR3 data before BMP encoding even starts. What comes out is a rendered photograph, never another untouched camera negative. The CR3 reader traverses an ISO Base Media package rather than the older CR2 layout, then selects the primary Canon raw item and its metadata associations. The BMP writer commits one rectangular pixel surface with explicit row order and color depth; it is aimed at simple bitmap interchange, not layered or multi-resolution artwork.
Decoded canvas - Canon raw image data stored in the newer ISO Base Media container. Written image - A plainly structured bitmap with minimal compression that most software can read.
Used for carrying minimally processed sensor output for a raw workflow.
Designed for pixel-based artwork, scans, and photographs.
Choose BMP when its particular balance of compatibility, alpha, animation, and file size matches the destination better than CR3.
Software that reads CR2 may still reject CR3, and camera-specific dual-pixel or lens data may be ignored.
A BMP derivative is typically far larger than a web-oriented image, and row order or alpha handling can differ between the apps that read it.
a plainly structured bitmap with minimal compression that most software can read is what gets written, labeled as image/bmp. Whether that actually opens depends on the receiving application, not on the file extension.
Open a representative CR3 from the same camera and compare color, crop, highlights, and lens correction.
Check the dimensions, color depth, and orientation, and confirm whether the app you're using actually reads BMP transparency.