Repatch (from linux) of OSX IRAF

1 files changed, 69 insertions, 0 deletions

diff --git a/noao/imred/vtel/putsqib.x b/noao/imred/vtel/putsqib.x
new file mode 100644
index 00000000..9299c4d4
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+++ b/noao/imred/vtel/putsqib.x
@@ -0,0 +1,69 @@
+include <mach.h>
+include <imhdr.h>
+include "vt.h"
+
+# PUTSQIB -- Murge a solar synoptic 'data only' image with a
+# squibby brightness image.  Output image is separate image.
+
+procedure t_putsqib()
+
+char	image[SZ_FNAME]		# input image
+char	sqibimage[SZ_FNAME]	# squibby brightness image
+char	merged[SZ_FNAME]	# output merged image
+
+int	i, numpix
+pointer	im, ldatagp, lsqibgp, lpp,  sqibim, mim
+pointer	immap(), imgl2s(), impl2s()
+errchk	immap, imgl2s, impl2s
+
+begin
+	# Get parameters from the CL.
+	call clgstr ("image", image, SZ_FNAME)
+	call clgstr ("sqibimage", sqibimage, SZ_FNAME)
+	call clgstr ("merged", merged, SZ_FNAME)
+
+	# Open the two input images, see that they are the same size.
+	im = immap (image, READ_ONLY, 0)
+	sqibim = immap (sqibimage, READ_ONLY, 0)
+
+	# If not, error.
+	if (IM_LEN(im,2) != IM_LEN(sqibim,2))
+	    call error(0,"sizes of data image and sqib image must match")
+
+	if (IM_LEN(im,1) != IM_LEN(sqibim,1))
+	    call error(0,"sizes of data image and sqib image must match")
+
+	# Open the new image.
+	mim = immap (merged, NEW_COPY, im)
+
+	do i = 1, IM_LEN(im,2) {
+	    ldatagp = imgl2s (im, i)
+	    lsqibgp = imgl2s (sqibim, i)
+	    lpp = impl2s (mim, i)
+	    numpix = IM_LEN(im,1)
+	    call sqibput (Mems[ldatagp], Mems[lsqibgp], Mems[lpp], numpix)
+	}
+
+	# Unmap images.
+	call imunmap (im)
+	call imunmap (sqibim)
+	call imunmap (mim)
+end
+
+
+# SQIBPUT -- pack squibby brightness from line2 into line1 and put the
+# result into line3.
+
+procedure sqibput (line1, line2, line3, numpix)
+
+short	line1[numpix]		# data line
+short	line2[numpix]		# sqib line
+short	line3[numpix]		# out line
+int	numpix			# number of pixels
+
+int	i
+
+begin
+	do i = 1, numpix
+	    line3[i] = line1[i]*16 + line2[i]
+end