Open B/W image with ccitt.6 is opened as grayscale and not index map
Environment/Versions
- GIMP version: 2.10.24
- Package: installer from gimp.org
- Operating System: Windows
Description of the bug
When opening a B/W image tiff/ccitt.6 , you should have 2 colors, and it should be registered as indexed.
Reproduction
Is the bug reproducible? Always
Reproduction steps:
- Have a B/W Tiff image compressed with ccitt.6/g4fax
- Drag'n'drop it into gimp
- check "image -> Mode" and check index map
…
Expected result: Color map should have 2 colors, and editable, mode should say indexed. Application bar should not say grayscale.
Actual result: Color map window is empty and says "Only indexed images have a colormap" Mode should be indexed titlebar should say indexed.