- icc-profile-problems BYTEVECTOR Nprocedure
Checks the header of the ICC profile in BYTEVECTOR for use as a PDF/A-1 output intent with N color components. Returns a list of strings describing each problem, or '() if there are none. The checks are: the declared size matches the data; the device class is a monitor or printer profile; the color space is RGB, CMYK or gray, and matches N; and the major version is below 4.