Image Color Map: _setColor

Image Color Map: _setColor

Sets the specific red, green, and blue values for a color map index

Syntax
Details
Example

Syntax

CALL SEND (object-id, '_setColor', index, red, green, blue);

Argument Type Description

index N an integer identifying the color-map index.

0 [le] index < number of color-map entries

red N the red value for the index

green N the green value for the index

blue N the blue value for the index

Argument	Type	Description
index	N	an integer identifying the color-map index.
		0 index < number of color-map entries
red	N	the red value for the index
green	N	the green value for the index
blue	N	the blue value for the index

Details

If the number of colors in the color map is less than the color map index, the color map size is extended automatically with color values of [0, 0, 0], though it is still limited to 256 colors. The red, green, and blue values range from 0 to 255, with 0 representing the darkest and 255 representing the lightest.

Example

This example sets the colors for index 10:

call send(cmap_id,'_setColor',10,0,128,255);

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