Grx.color_build_grayscale
function color_build_grayscale(r: Number(guint8), g: Number(guint8), b: Number(guint8)): Grx.Color {
// Gjs wrapper for grx_color_build_grayscale()
}
Build a grayscale color value based on the current graphics mode.
This will not allocate a new color even if a color table is being used.
- r
the red component value
- g
the green component value
- b
the blue component value
- Returns
a new color value.