libvips/man/im_ceil.3

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2007-08-29 18:23:50 +02:00
.TH IM_CEIL 3 "20 June 2002"
.SH NAME
im_ceil \- for each pixel, find the smallest integral value not less than
.SH SYNOPSIS
#include <vips/vips.h>
int im_ceil( in, out )
.br
IMAGE *in, *out;
.SH DESCRIPTION
.B im_ceil(3)
finds the smallest integral value not less than. Copy for integer types,
call ceil(3) for float and complex types. Output type == input type.
.SH RETURN VALUE
The function returns 0 on success and -1 on error.
.SH SEE ALSO
im_abs(3), im_clip2fmt(3), im_floor(3)