TIFF files with signed-int samples are misinterpreted as unsigned
The the Blue Earth Bathymetry image (public domain) from http://www.shadedrelief.com/blue-earth/ doesn't load right.
This is how it should look like:
This is how it looks in Gimp 2.10.20 (Windows 10):
Miha Kadunc on Twitter wrote: "This happens because negative numbers are at the top end of the range when int16 is interpreted as uint16" https://twitter.com/miha_kadunc/status/1275091809493008385
Direct download: http://www.shadedrelief.com/blue-earth/Blue-Earth-Bathymetry.zip