This International Standard specifies the CMYK digital data that represents a set of standard colour images to be used for evaluation of changes in image quality during coding, image processing (including transformation, compression and decompression), film recording or print-ing which can be used for research, development, product evaluation, and process control.
BS ISO 12640:1997 history
1998BS ISO 12640:1998 Graphic technology - Prepress digital data exchange - CMYK standard colour image data (CMYK/SCID)
1998BS ISO 12640:1997 Graphic technology - Prepress digital data exchange - CMYK standard colour image data (CMYK/SCID)