Parent Topic: PAMAP
PseudoColour Tables (PCT)
PCTs are referred to as Colour Look-up Tables (CLUTs) using the PAMAP terminology. CLUTs can have 1 to 256 entries and can be one of three types: RGB100 where the red, green, and blue intensities are in the range 0 to 100; RGB256 where the intensities are in the range 0 to 255; and HLS100 where the hue, lightness and saturation intensities are in the range 0 to 100.

Currently, only CLUTs of the RGB256 type with 256 entries are supported. The results of reading/writing other types is undefined.

Existing CLUTs can be read/written. The GeoGateway model prohibits the creation of new CLUTs.


Parent Topic: PAMAP
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