Чем
опция - Use Lab values specified by book manufacturer отличается от
опции - Use CMYK values from the manufacture's process books?
Опция - Use Lab values specified by book manufacturer
Пояснение - Use this to get the best possible match to the actual spot ink when spot colors are converted to process as part of a color-calibrated workflow.
Опция - Use CMYK values from the manufacture's process books
Пояснение - Use this to get the manufacture's recommended conversion of spot inks to process. The results will only give a reasonable match to the actual inks if printing under the conditions recommended by the manufacturer.