25 lines
686 B
Groff
25 lines
686 B
Groff
.TH IM_STATS 3 "24 October 1992"
|
|
.SH NAME
|
|
im_stats \- calculate many image statistics in a single pass
|
|
.SH SYNOPSIS
|
|
.B #include <vips/vips.h>
|
|
|
|
.B DOUBLEMASK *im_stats(in)
|
|
.br
|
|
.B IMAGE *in;
|
|
.SH DESCRIPTION
|
|
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!
|
|
.SH RETURN VALUE
|
|
NULL on error.
|
|
.SH SEE\ ALSO
|
|
im_avg(3), im_deviate(3)
|
|
.SH COPYRIGHT
|
|
.br
|
|
National Gallery, 1992
|