A data type used to specify a chroma key.
Fields
byte r The red value (between 0 and 255) of the pixels to convert to transparent.
byte g The green value (between 0 and 255) of the pixels to convert to transparent.
byte b The blue value (between 0 and 255) of the pixels to convert to transparent.
byte fgTolerance The tolerance level for determining foreground (things not to make transparent).
byte bgTolerance The tolerance level for determining background (things to make transparent).