IDLgrPalette::NearestColor

Syntax | Arguments | Keywords | Version History

The IDLgrPalette::NearestColor function method returns the index of the color in the palette that best matches the given RGB values.

Syntax

Result = Obj->[IDLgrPalette::]NearestColor(Red, Green, Blue)

Return Value

Returns the index of the color in the palette that best matches the given RGB values.

Arguments

Red

The red value of the color that should be matched. This value should be within the range of 0 ≤ Value ≤ 255.

Green

The green value of the color that should be matched. This value should be within the range of 0 ≤ Value ≤ 255.

Blue

The blue value of the color that should be matched. This value should be within the range of 0 ≤ Value ≤ 255.

Keywords

None

Version History