Bval
Syntax
- int Bval(int rgb)
Arguments
- rgb
- Either a 32-bit RGB triple or a 32-bit RGBA quadruple; in either case, the red, green and blue channels are represented as eight bit values, as is the alpha channel in the RGBA form.
Return
- A value in the range 0 to 255 inclusive.
Description
- The return value represents the value of the blue channel, extracted from the triple (or quadruple).
Example
- blue = Bval(fgColor); // Gives the blue channel value from the current foreground color
Also see
- Aval, Gval, Rval
Comments
- Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.
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