Vips.Image.hist_find_ndim (original) (raw)
Method
VipsImagehist_find_ndim
Declaration [src]
int
vips_hist_find_ndim (
VipsImage* in,
VipsImage** out,
...
)
Description [src]
Make a one, two or three dimensional histogram of a 1, 2 or 3 band image. Divide each axis into bins bins .. ie. output is 1 x bins, bins x bins, or bins x bins x bins bands.bins defaults to 10.
char and uchar images are cast to uchar before histogramming, all other image types are cast to ushort.
Optional arguments
bins:gint, number of bins to make on each axis
This method is not directly available to language bindings.
Parameters
out
Type: VipsImage
Output image.
| The argument will be set by the function. |
|---|
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |
...
Type: ``
NULL-terminated list of optional named arguments.
Return value
Type: int
0 on success, -1 on error.