11-14-2006
The system function doesn't care whether it's given a constant or not. Beyond that I'm not sure what you're asking.
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LEARN ABOUT OPENSOLARIS
mlib_imageconstsub_inp
mlib_ImageConstSub_Inp(3MLIB) mediaLib Library Functions mlib_ImageConstSub_Inp(3MLIB)
NAME
mlib_ImageConstSub_Inp - Subtraction with a constant
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>
mlib_status mlib_ImageConstSub_Inp(mlib_image *srcdst, const mlib_s32 *c);
DESCRIPTION
The mlib_ImageConstSub_Inp() function subtracts an image pixel from a constant on a pixel-by-pixel basis, in place.
It uses the following equation:
srcdst[x][y][i] = c[i] - srcdst[x][y][i]
PARAMETERS
The function takes the following arguments:
srcdst Pointer to source and destination image.
c Array of constants from which each pixel is subtracted by channel. c[i] contains the constant for channel i.
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 |Committed |
+-----------------------------+-----------------------------+
|MT-Level |MT-Safe |
+-----------------------------+-----------------------------+
SEE ALSO
mlib_ImageConstSub(3MLIB), mlib_ImageConstSub_Fp(3MLIB), mlib_ImageConstSub_Fp_Inp(3MLIB), attributes(5)
SunOS 5.11 2 Mar 2007 mlib_ImageConstSub_Inp(3MLIB)