- https://w3c.github.io/PNG-spec/#11cICP > If present, the cICP chunk specifies the colour space of the image using the code points specified in [ITU-T H.273]. This colour space SHOULD be used when processing the image, including by a decoder when rendering the image. | Name | Size | |Colour Primaries | 1 byte | |Transfer Function | 1 byte | |Matrix Coefficients | 1 byte | |Video Full Range Flag | 1 byte | - https://www.w3.org/TR/png-hdr-pq/ - [[H.273]] |