mlib_ImageChannelCopy(3MLImediaLib Library Functiomlib_ImageChannelCopy(3MLIB)NAMEmlib_ImageChannelCopy - channel copy
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>
mlib_status mlib_ImageChannelCopy(mlib_image *dst, const mlib_image *src,
mlib_s32 cmask);
DESCRIPTION
The mlib_ImageChannelCopy() function copies the selected channels of
the source image into the corresponding channels of the destination
image. The data type of the image can be MLIB_BYTE, MLIB_SHORT,
MLIB_USHORT, MLIB_INT, MLIB_FLOAT, or MLIB_DOUBLE.
PARAMETERS
The function takes the following arguments:
dst Pointer to a destination image.
src Pointer to a source image.
cmask Source or destination channel selection mask. Each bit of the
mask represents a channel in the image data. The least signif‐
icant bit (LSB) of the mask corresponds to the last channel in
the image data. A bit with a value of 1 indicates that the
channel is selected.
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 ALSOmlib_ImageChannelExtract(3MLIB), mlib_ImageChannelInsert(3MLIB),
mlib_ImageChannelMerge(3MLIB), mlib_ImageChannelSplit(3MLIB),
attributes(5)SunOS 5.10 2 Mar 2007 mlib_ImageChannelCopy(3MLIB)
