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NAME

       im_image_sanity - check image descriptors for sanity

SYNOPSIS

       #include <vips/vips.h>

       int im_image_sanity( IMAGE *im )

DESCRIPTION

       im_image_sanity(3)  performs  a  few simple checks on the IMAGE for bad
       fields. If it finds a problem it prints a warning message  and  returns
       -1.

       It  is  called  from  various places within VIPS to try to catch errors
       early.

RETURN VALUE

       All functions returns 0 on success and -1 on error.

SEE ALSO

       im_incheck(3).

                                   Feb 2001