IMAGE *im_binfile( name, xs, ys, b )
char *in;
IMAGE *out;
int xs, ys, b;
IMAGE *
im_image( void *buffer, int width, int height, int bands, int format )
This function is used primarily to add a VAS_HD to an existing raw image file.
im_image() make an IMAGE deriptor from an area of pixels in memory. The memory buffer will not be freed when the IMAGE is closed, use im_add_close_callback() if you want this.