[Top]
SDL
SDL.PixelFormat
|
Method SDL.PixelFormat()->get_rgba()
- Method
get_rgba
-
mapping(string:Image.Color.Color|int) get_rgba(int pixel)
- Description
-
Get RGB component values from a pixel stored in this pixel format.
- Parameter pixel
-
A pixel retrieved from a surface with this pixel format or a color
previously mapped with map_rgb() or map_rgba() .
- Returns
-
A mapping containing with the RGBA components of the pixel as described below.
color : Image.Color.Color | The RGB color value of the pixel.
|
alpha : int | The alpha value of the pixel in the range 0-255.
|
|
- See also
-
map_rgb() , map_rgba() , get_rgb()
|