This part of IEC 61966 is applicable to the encoding and communication of YCC colours used in video systems and similar applications by defining encoding transformations for use in defined reference capturing conditions. If actual conditions differ from the reference conditions, additional rendering transformations may be required. Such additional rendering trans- formations are beyond the scope of this standard.dition 1.2 2021-07 CONSOLIDATED VERSION INTERNATIONAL STANDARD colour inside Multimedia systems and equipment – Colour measurement and management – Part 2-4: Colour management – Extended-gamut YCC colour space for video applications – xvYCC IEC 61966-2-4:2006-01+AMD1:2016-04+AMD2:2021-07 CSV(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright ？ 2021 IEC, Geneva, Switzerland All rights reserved. Un