GXFillGSPixMapAlphaChannel

Fills only the alpha (fourth) channel of the pixmap.

    void GXFillGSPixMapAlphaChannel (
      GSPixMapHandle  pixMapH,
      unsigned char   value = 0
    );

Parameters

pixMapH

The pixmap whose alpha channel will be modified.

value

The new alpha value.

Remarks

If the alpha channel used for transparency -- which is the default behaviour -- the zero means full transparency, while the 0xFF means the not transparent color.

Requirements

Version:

GX 10 or later

Header:

Graphics2D.h

Import Library:

GXImp.lib

Module:

GX.dll [WIN], GX.framework [MAC]

See Also

Graphics functions