im_image_sanity(3) 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.

SEEĀ ALSO

im_incheck(3).