Query: mlib_imagecolortrue2index
OS: sunos
Section: 3mlib
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
mlib_ImageColorTrue2Index(3MLIB) mediaLib Library Functions mlib_ImageColorTrue2Index(3MLIB)NAMEmlib_ImageColorTrue2Index - true color to indexed color using nearest matched LUT entriesSYNOPSIScc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_ImageColorTrue2Index(mlib_image *dst, const mlib_image *src, const void *colormap);DESCRIPTIONThe mlib_ImageColorTrue2Index() function converts a true color image to a pseudo color image with the method of finding the nearest matched lookup table entry for each pixel. The source image can be an MLIB_BYTE or MLIB_SHORT image with three or four channels. The destination must be a single-channel MLIB_BYTE or MLIB_SHORT image. The last parameter, colormap, is an internal data structure (which includes the lookup table) for inverse color mapping. Create it by call- ing the mlib_ImageColorTrue2IndexInit() function.PARAMETERSThe function takes the following arguments: dst Pointer to destination or destination image. src Pointer to source or source image. colormap Internal data structure for inverse color mapping.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_ImageColorErrorDiffusion3x3(3MLIB), mlib_ImageColorOrderedDither8x8(3MLIB), mlib_ImageColorTrue2IndexFree(3MLIB), mlib_ImageCol- orTrue2IndexInit(3MLIB), attributes(5) SunOS 5.10 9 Nov 2004 mlib_ImageColorTrue2Index(3MLIB)
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