25 lines
686 B
Groff
25 lines
686 B
Groff
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.TH IM_STATS 3 "24 October 1992"
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.SH NAME
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im_stats \- calculate many image statistics in a single pass
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.SH SYNOPSIS
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.B #include <vips/vips.h>
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.B DOUBLEMASK *im_stats(in)
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.br
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.B IMAGE *in;
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.SH DESCRIPTION
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Find many image statistics in a single pass through the PELs. Returns a
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DOUBLEMASK of 6 columns by n+1 (where n is number of bands in image in) rows.
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Columns are statistics, and are, in order: minimum, maximum, sum, sum of
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squares, mean, standard deviation. Row 0 has statistics for all bands
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together, row 1 has stats for band 1, and so on.
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Non-complex images only!
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.SH RETURN VALUE
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NULL on error.
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.SH SEE\ ALSO
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im_avg(3), im_deviate(3)
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.SH COPYRIGHT
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.br
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National Gallery, 1992
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