Method

VipsImagebandmean

Declaration [src]

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

Description [src]

This operation writes a one-band image where each pixel is the average of the bands for that pixel in the input image. The output band format is the same as the input band format. Integer types use round-to-nearest averaging.

See also: vips_add(), vips_avg(), vips_recomb()

This method is not directly available to language bindings.

Parameters

out VipsImage
 

Output image.

 The argument will be set by the function.
 The instance takes ownership of the data, and is responsible for freeing it.
...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.