Gerhard Fuernkranz wrote:
Unfortunately the same applies e.g. to the GSxx ramp of IT8 targets. Even if the chromaticity of dark gray and light gray patches happens to match, it is just a metameric match, not a spectral one.
Right, because they are intended as targets of that particular photographic process (which is CMY based), rather than a more general purpose target. Graeme Gill.
