Query: mlib_imagemulshift
OS: sunos
Section: 3mlib
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
mlib_ImageMulShift(3MLIB) mediaLib Library Functions mlib_ImageMulShift(3MLIB)NAMEmlib_ImageMulShift - multiplicationSYNOPSIScc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_ImageMulShift(mlib_image *dst, const mlib_image *src1, const mlib_image *src2, mlib_s32 shift);DESCRIPTIONThe mlib_ImageMulShift() function multiplies the pixel values of the two source images. It scales the result by a right shift and writes the result to the destination image on a pixel-by-pixel basis. It uses the following equation: dst[x][y][i] = src1[x][y][i] * src2[x][y][i] * 2**(-shift)PARAMETERSThe function takes the following arguments: dst Pointer to destination image. src1 Pointer to first source image. src2 Pointer to second source image. shift Right shifting factor. 0 <= shift <= 31.RETURN VALUESThe function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.ATTRIBUTESSee attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+SEE ALSOmlib_ImageMulShift_Inp(3MLIB), attributes(5) SunOS 5.10 10 Nov 2004 mlib_ImageMulShift(3MLIB)