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 |
VipsImage |
Image of statistics. |
|
| 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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