Cannot export TIF as G3/G4 fax compression
GIMP version: 2.10.12
Note: bug reporters are expected to have verified the bug still exists either in the last stable version of GIMP or on updated development code (master branch).
Operating System: Win 10 Pro 1903
Package: Win installer from gimp.org
Description of the bug
Cannot EXPORT a 1 bit image with G4 fax, as TIF.
Please describe your issue with details. See above
Reproduction
Is the bug reproducible? Always
Reproduction steps:
- import image
- convert to 1 bit
- export as tif, select CCITT.6 / G4
…
Expected result: exported file with no problems
Actual result: garble file in output dir, 8byte file with selected export name
Additional information
If you have a backtrace for a crash or a warning, paste it here.