Support lossless jpeg crop similar to e.g. the jpegtran utility
Environment/Versions
- GIMP version: any
- Operating System: all
Description of the bug
Croping jpeg is allways lossy in Gimp (and increases file-size), however jpegtran would allow lossless cropping/rotationg in multiples of 16 px x 16 px .
Reproduction
Is the bug reproducible? Always
Reproduction steps:
- open a *.jpg
- crop it
- safe it
Expected result: lossless crop
Actual result: lossy crop (often it also increases file-size)
Additional information
something like
- Linux: https://github.com/jepler/cropgui
- Windows: https://jpegclub.org/jpegtran/
More supported jpeg-programs: https://jpegclub.org/losslessapps.html
Edited by Michael Schumacher