3 if test "$1" != "" ; then
9 # Generate phantom image
11 ${bin}phm2if sample-phm.if 256 256 --nsample 2 --phantom herman
12 if [ -f sample-phm.if ] ; then
13 ${bin}if2img sample-phm.if sample-phm.png --format png
14 ${bin}if2img sample-phm.if sample-phm16.png --format png16
17 # Simulate CT data collection and generate raysum sinugram for display
18 ${bin}phm2pj sample-pj.pj 367 320 --nray 2 --phantom herman
19 if [ -f sample-pj.pj ]; then
20 ${bin}pj2if sample-pj.pj sample-pj.if
22 if [ -f sample-pj.if ]; then
23 ${bin}if2img sample-pj.if sample-pj.png --format png
24 ${bin}if2img sample-pj.if sample-pj16.png --format png16
27 # Reconstruct raysums and generate image for display
28 ${bin}ctrec sample-pj.pj sample-rec.if 256 256
29 if [ -f sample-rec.if ]; then
30 ${bin}if2img sample-rec.if sample-rec.png --format png
31 ${bin}if2img sample-rec.if sample-rec16.png --format png16
34 # Files sample-phm.png, sample-pj.png, and sample-rec.png are ready for display