Method

VipsImagestats

Declaration [src] 

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

Description [src]

Find many image statistics in a single pass through the data. out is a one-band VIPS_FORMAT_DOUBLE image of at least 10 columns by n + 1 (where n is number of bands in image in) rows. Columns are statistics, and are, in order: minimum, maximum, sum, sum of squares, mean, standard deviation, x coordinate of minimum, y coordinate of minimum, x coordinate of maximum, y coordinate of maximum. Later versions of vips_stats() may add more columns.

Row 0 has statistics for all bands together, row 1 has stats for band 1, and so on.

If there is more than one maxima or minima, one of them will be chosen at random.

See also

vips_avg(), vips_min().

This method is not directly available to language bindings.

Parameters

out

Type: VipsImage

Image of statistics.

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.