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PgRedValue()

Extract the red component from a color value

Synopsis:

int PgRedValue( PgColor_t color );

Arguments:

color
A composite color value, of type PgColor_t.

Library:

ph

Description:

This macro extracts the red 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

Caveats:

PgRedValue() is a macro.

See also:

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

Color in the Raw Drawing and Animation chapter of the Photon Programmer's Guide


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