1 files changed, 27 insertions, 0 deletions
diff --git a/sys/imfort/imgsiz.x b/sys/imfort/imgsiz.x
new file mode 100644
index 00000000..c8161286
--- /dev/null
+++ b/sys/imfort/imgsiz.x
@@ -0,0 +1,27 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<imhdr.h>
+include	"imfort.h"
+
+# IMGSIZ -- Get the physical attributes (size and type) of an image.
+
+procedure imgsiz (im, axlen, naxis, pixtype, ier)
+
+pointer	im			# image descriptor
+int	axlen[IM_MAXDIM]	# receives axis lengths
+int	naxis			# receives number of axes
+int	pixtype			# receives pixel type
+int	ier			# receives error status
+
+bool	strne()
+
+begin
+	if (strne (IM_MAGIC(im), "imhdr"))
+	    ier = IE_MAGIC
+	else {
+	    call amovl (IM_LEN(im,1), axlen, IM_MAXDIM)
+	    naxis = IM_NDIM(im)
+	    pixtype = IM_PIXTYPE(im)
+	    ier = OK
+	}
+end