JPEG thumbnails are provided JPEG thumbnails are provided as-is, libjpeg is used only to get channels count. So, even if libjpeg fails, this does not mean bad thumbnail, calling app should test it (again) -- Alex Tutubalin @LibRaw LLC reply
JPEG thumbnails are provided as-is, libjpeg is used only to get channels count.
So, even if libjpeg fails, this does not mean bad thumbnail, calling app should test it (again)