sunos man page for mlib_imageblendrgba2argb

mlib_ImageBlendRGBA2ARGB(3MLIB) 			    mediaLib Library Functions				   mlib_ImageBlendRGBA2ARGB(3MLIB)

NAME
       mlib_ImageBlendRGBA2ARGB - image blending and channel reordering

SYNOPSIS
       cc [ flag... ] file... -lmlib [ library... ]
       #include <mlib.h>

       mlib_status mlib_ImageBlendRGBA2ARGB(mlib_image *dst, const mlib_image *src);

DESCRIPTION
       The mlib_ImageBlendRGBA2ARGB() function blends the source image of the RGBA format into the destination image of the ARGB format.

       The image type must be MLIB_BYTE. The source and destination images must contain four channels.

       It uses the following equation:

       Cd = Cs*As + Cd*(1 - As)
       Ad = Ad

       where,  Cs  and	Cd are the RGB color components of the source and destination images, respectively.  As and Ad are the alpha components of
       the source and destination images, respectively.

PARAMETERS
       The function takes the following arguments:

       dst	       Pointer to destination image.

       src	       Pointer to source image.

RETURN VALUES
       The function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Evolving			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |MT-Safe			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       mlib_ImageBlendRGBA2BGRA(3MLIB), mlib_ImageBlend_OMSA_SA_Inp(3MLIB), attributes(5)

SunOS 5.10							    10 Nov 2004 				   mlib_ImageBlendRGBA2ARGB(3MLIB)