GetAlpha Macro

Microchip Graphics Library

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GetAlpha Macro
C
#define GetAlpha (_alpha)
Overview

This macro returns the current alpha value. Enabling this feature requires the macros USE_ALPHABLEND_LITE defined in the GraphicsConfig.h.

Returns

Returns the current alpha value set by the last call to SetAlpha().

Side Effects

none

Library API > Graphics Primitive Layer API > Alpha Blending Functions > GetAlpha Macro
Microchip Graphics Library Version 3.06.02 - October 15, 2012
Copyright © 2012 Microchip Technology, Inc.  All rights reserved
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