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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <imhdr.h>
# IMGS2? -- Get a section from an apparently two dimensional image.
pointer procedure imgs2x (im, x1, x2, y1, y2)
pointer im
int x1, x2, y1, y2
long vs[2], ve[2]
pointer imggsx(), imgl2x()
begin
if (x1 == 1 && x2 == IM_LEN(im,1) && y1 == y2)
return (imgl2x (im, y1))
else {
vs[1] = x1
ve[1] = x2
vs[2] = y1
ve[2] = y2
return (imggsx (im, vs, ve, 2))
}
end
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