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+.help imrnam Sep86 imfort
+.ih
+NAME
+imrnam -- rename an image
+.ih
+SYNOPSIS
+.nf
+subroutine imrnam (oldnam, newnam, ier)
+
+character*(*) oldnam #I host name of existing image
+character*(*) newnam #I new host name for image
+integer ier #O status return
+.fi
+.ih
+DESCRIPTION
+The \fIimrnam\fR procedure renames an image, i.e., changes the filenames
+of both the header and pixel files. An image may be renamed to a different
+directory if desired, in effect moving the image to the new directory.
+.ih
+RETURN VALUE
+A zero status is returned if the image exists and was successfully renamed.
+
+.nf
+IE_IMRNAMNEXIM: attempt to rename a nonexistent image
+IE_IMRENAME: cannot rename image
+.fi
+.ih
+NOTES
+Since the filename of the pixel file associated with an image may be
+saved in the image header, it is not advisable to use an ordinary file
+rename operator to rename an image.
+.ih
+SEE ALSO
+imdele, imcrea
+.endhelp