more test images, especially Camera RAW files

[hrj]

This site archives original content used in Wikimedia Commons:
https://commonsarchive.wmflabs.org/wiki/Main_Page

(source files such as PNG and RAW files)

Example set of a RAW files:
https://commonsarchive.wmflabs.org/wiki/File:Castillo_San_Carlos_de_la_Barra,_Isla_de_San_Carlos_Panoramic.zip

And:
https://commonsarchive.wmflabs.org/wiki/File:AvMalecon3-Havana-Cuba.dng