Im on MacOs 10.13.6, Gimp version 2.10.32. Im following this tutorial to process my orion nebula shots https://www.youtube.com/watch?v=ambUmZLOeSs. And when i export my tif file to the desktop (to use with starnet++ ) It becomes corrupted.
Watch the first 19 minutes of Part 1 here first: https://youtu.be/pXcRKoxTPVg
This video shows a basic processing routine using two free programs: Siril and the GNU Image Manipulation Program (GIMP). Resources and downloadable example files: https://www.nebulaphotos.com/resources/m31
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