Method scolbga
scolbga(Int32, Int32, Int32, Double)
plscolbga: Set the background color by 8-bit RGB value and PLFLT alpha transparency value.
Declaration
public static void scolbga(Int32 r, Int32 g, Int32 b, Double alpha)
Parameters
Type | Name | Description |
---|---|---|
Int32 | r | Unsigned 8-bit integer (0-255) representing the degree of red in the color. |
Int32 | g | Unsigned 8-bit integer (0-255) representing the degree of green in the color. |
Int32 | b | Unsigned 8-bit integer (0-255) representing the degree of blue in the color. |
Double | alpha | Value of the alpha transparency in the range (0.0-1.0). |
Remarks
Set the background color (color 0 in cmap0) by 8-bit RGB value and PLFLT alpha transparency value (see ).