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 the RGBA components of the pixel:
"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