save image to a 'txt' file and filter to convert the file format to csv spreedsheet format.
See
http://www.cit.gu.edu.au/~anthony/graph ... files/#txt
Exporting RGB values
- anthony
- Posts: 8883
- Joined: 2004-05-31T19:27:03-07:00
- Authentication code: 8675308
- Location: Brisbane, Australia
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/
https://imagemagick.org/Usage/