Method

VipsImagehist_equal

Declaration [src]

int
vips_hist_equal (
  VipsImage* in,
  VipsImage** out,
  ...
)

Description [src]

Optional arguments:

  • band: band to equalise

Histogram-equalise in. Equalise using band bandno, or if bandno is -1, equalise bands independently. The output format is always the same as the input format.

See also:.

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.