The maximum of the color components of linearized RGB values in the
processing window in the scene. The values should be in the range of 0 to
1, inclusive and in multiples of 0.00001. maxscl[ 0 ], maxscl[ 1 ], and
maxscl[ 2 ] are corresponding to R, G, B color components respectively.
The maximum of the color components of linearized RGB values in the processing window in the scene. The values should be in the range of 0 to 1, inclusive and in multiples of 0.00001. maxscl[ 0 ], maxscl[ 1 ], and maxscl[ 2 ] are corresponding to R, G, B color components respectively.