LUT Tables are comma delimited text files with a .csv extension. The format of 
the LUT Table is 256 rows of Y, M, C values. Each value is from 0 to 255.
The table starts at value 0 and ends at 255. The default table will contain 
consecutive values from 0 to 255.

Sample Linear LUT Table

0,0,0
1,1,1
2,2,2
3,3,3
.
.
255,255,255

