cc [ flag... ] file... –lmlib [ library... ] #include <mlib.h> mlib_status mlib_ImageHistogram(mlib_s32 **histo, const mlib_image *img);
The mlib_ImageHistogram() function creates a histogram. The data type of the image can be MLIB_BYTE, MLIB_SHORT, MLIB_USHORT, or MLIB_INT.
The function takes the following arguments:
Pointer to histogram. The format of the histogram is histo[channel][index]. The MLIB_BYTE type entries are indexed from 0 to 255. The MLIB_SHORT type entries are indexed from -32768 to -1, then from 0 to 32767. The MLIB_USHORT type entries are indexed from 0 to 65535. The MLIB_INT type entries are indexed from -2147483648 to -1, then from 0 to 2147483647.
Pointer to source image.
The function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.
See attributes(5) for descriptions of the following attributes:
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