From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/imfort/tasks/imcopy.f | 81 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 sys/imfort/tasks/imcopy.f

(limited to 'sys/imfort/tasks/imcopy.f')

diff --git a/sys/imfort/tasks/imcopy.f b/sys/imfort/tasks/imcopy.f
new file mode 100644
index 00000000..c81f5f05
--- /dev/null
+++ b/sys/imfort/tasks/imcopy.f
@@ -0,0 +1,81 @@
+c IMCOPY -- Copy an image of up to 2048 pixels per line.  Works for images of
+c up to three dimensions with a pixel type of either short or real.
+c
+c	usage:  imcopy oldimage newimage
+c ----------------------------------------------------------------------------
+
+	program imcopy
+
+	real		rpix(2048)
+	integer*2	spix(4096)
+	equivalence	(rpix, spix)
+	character*80	oimage, nimage, errmsg
+	integer		ncols, nlines, nbands, j, k, oim, nim
+	integer		ier, axlen(7), naxis, pixtype, nargs
+
+c --- Get command line arguments.
+	call clnarg (nargs)
+	if (nargs .eq. 2) then
+	    call clargc (1, oimage, ier)
+	    if (ier .ne. 0) goto 91
+	    call clargc (2, nimage, ier)
+	    if (ier .ne. 0) goto 91
+	else
+	    write (*, '('' input image: '',$)')
+	    read (*,*) oimage
+	    write (*, '('' output image: '',$)')
+	    read (*,*) nimage
+	endif
+
+c --- Open the input image.
+	call imopen (oimage, 1, oim, ier)
+	if (ier .ne. 0) goto 91
+
+c --- Create a new output image with the same header and size as the
+c	input image.
+
+	call imopnc (nimage, oim, nim, ier)
+	if (ier .ne. 0) goto 91
+
+c --- Determine the size and pixel type of the image being copied.
+	call imgsiz (oim, axlen, naxis, pixtype, ier)
+	if (ier .ne. 0) goto 91
+	ncols  = axlen(1)
+	nlines = axlen(2)
+	nbands = axlen(3)
+
+c --- Copy the image.
+	if (pixtype .eq. 3) then
+	    do 15 k = 1, nbands
+		do 10 j = 1, nlines
+		    call imgl3s (oim, spix, j, k, ier)
+		    if (ier .ne. 0) goto 91
+		    call impl3s (nim, spix, j, k, ier)
+		    if (ier .ne. 0) goto 91
+ 10	        continue
+ 15	    continue
+	else
+	    do 25 k = 1, nbands
+		do 20 j = 1, nlines
+		    call imgl3r (oim, rpix, j, k, ier)
+		    if (ier .ne. 0) goto 91
+		    call impl3r (nim, rpix, j, k, ier)
+		    if (ier .ne. 0) goto 91
+ 20	        continue
+ 25	    continue
+	endif
+
+c --- Clean up.
+	call imclos (oim, ier)
+	if (ier .ne. 0) goto 91
+	call imclos (nim, ier)
+	if (ier .ne. 0) goto 91
+
+	stop
+
+c -- Error actions.
+ 91	call imemsg (ier, errmsg)
+	write (*, '('' Error: '', a80)') errmsg
+
+	stop
+	end
-- 
cgit