Method
VipsImagehist_find
Declaration [src]
int
vips_hist_find (
VipsImage* in,
VipsImage** out,
...
)
Description [src]
Optional arguments:
band: band to equalise
Find the histogram of in. Find the histogram for band band (producing a
one-band histogram), or for all bands (producing an n-band histogram) if
band is -1.
char and uchar images are cast to uchar before histogramming, all other image types are cast to ushort.
See also: vips_hist_find_ndim(), vips_hist_find_indexed().
| This method is not directly available to language bindings. |
Parameters
out |
VipsImage |
Output image. |
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| The argument will be set by the function. | |
| The instance takes ownership of the data, and is responsible for freeing it. | |
... |
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