Alpha()
Syntax
Result = Alpha(Color)Description
Returns the alpha value of a 32 bit RGBA color (between 0 and 255). A value of 0 means fully transparent and a value of 255 means fully opaque.
To combine red, green, blue and alpha values in order to create a 32 bit RGB color, use the RGBA() function. These functions are useful to perform Drawing operations.
Supported OS
All