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NAME
       im_ceil  -  for  each  pixel, find the smallest integral value not less
       than


SYNOPSIS
       #include <vips/vips.h>

       int im_ceil( in, out )
       IMAGE *in, *out;


DESCRIPTION
       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.


RETURN VALUE
       The function returns 0 on success and -1 on error.


SEE ALSO
       im_abs(3), im_clip2fmt(3), im_floor(3)

                                 20 June 2002