all jpeg files should be encoded in sRGB or Grayscale, anything else (for instance CMYK or colormap) should be an error.
- W3KG260-I3KG1054/I3KG10540001.jpg is an example of a CMYK image
- W20242-I1PD36001/I1PD360010151.jpg is an example of a colormap encoded image, although here there's an additional layer of problem as it sort of masquerades as a Grayscale image
all jpeg files should be encoded in sRGB or Grayscale, anything else (for instance CMYK or colormap) should be an error.