int im_copy(in, out)
IMAGE *in, *out;
int im_copy_set( in, out, type, xres, yres )
IMAGE *in, *out;
int type;
float xres, yres;
int im_copy(in, out)
IMAGE *in, *out;
im_copy_set(3) behaves exactly as im_copy(3) , but lets you set informational fields in the header on the way through.
im_copy_swap(3) copies an uncoded image, swapping between SPARC and Intel byte order on the way.