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PgAlphaValue()

Extract the alpha component from a color value

Synopsis:

int PgAlphaValue( PgColor_t color );

Arguments:

color

The composite color, of type PgColor_t, that you want to get the alpha component of.

Library:

ph

Description:

This macro extracts the alpha color component from a composite color value. The result is between 0 and 255.

Classification:

Photon

Safety:
Interrupt handler	No
Signal handler	No
Thread	No

See also:

PgARGB(), PgBlueValue(), PgCMY(), PgColor_t, PgGreenValue(), PgHSV(), PgRedValue(), PgRGB(), PgSetFillColor(), PgSetFillDither()

"Color" and "Alpha Blending Support" in the Raw Drawing and Animation chapter of the Photon Programmer's Guide

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