Parse the colorimetry string and update cinfo with the parsed values.
Compare the 2 colorimetry sets for equality
Compare the 2 colorimetry sets for functionally equality
Check if the colorimetry information in info matches that of the string color.
Make a string representation of cinfo.
Get matrix field.
Set matrix field.
Get primaries field.
Set primaries field.
Get range field.
Set range field.
Get transfer field.
Set transfer field.
Structure describing the color info.