Action
Specify the clear value for the alpha channel.
Syntax
ClearColorA Alpha
Remarks
Alpha |
Alpha value used when the color buffer is cleared. The initial value is 0 |
Sets the alpha value applied to drawn elements - points, lines, and bitmaps. How the alpha value affects image pixels depends on BlendFunc, the default behavior is a transparent blend.
See also
Example
' Pseudocode
' Drawing three characters with transparency 255, 128, and 64
Begin_G BITMAPS
Vertex2II 50, 30, 31, &H47
Color_A 128
Vertex2II 58, 38, 31, &H47
Color_A 64
Vertex2II 66, 46, 31, &H47