im_rint(3) - Linux man page
Name
im_rint - for each pixel, find the nearest integral value
Synopsis
#include <vips/vips.h>
int im_rint( in, out )
IMAGE *in, *out;
Description
im_rint(3) finds the nearest integral value. Copy for integer types, call rint(3) for
float and complex types. Output type == input type.
Return Value
The function returns 0 on success and -1 on error.
See Also
im_abs(3), im_clip2fmt(3), im_floor(3)