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im_stats - calculate many image statistics in a single pass
#include
<vips/vips.h>
DOUBLEMASK *im_stats(in)
IMAGE *in;
Find many image statistics in a single pass through
the PELs. Returns a DOUBLEMASK of 6 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. Row 0 has statistics
for all bands together, row 1 has stats for band 1, and so on.
Non-complex
images only!
NULL on error.
im_avg(3)
, im_deviate(3)
National Gallery, 1992
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