1) Test Volume : dlf_volumes/CARCINOMIX/CT THORACO-ABDO/ARTERIELLES - 5
this is shortened to "art" in the test p3d file below :
Below is an Osirix view of this data set :
P3D Colour transfer function problems : Files
P3D Show : btba_volume_tf1.xml
colour3.tf : colour3.tf
colour4.tf : colour4.tf (note this has been changed since the shell_tf1.txt below was saved)
colour5.tf : colour5.tf
shell output : shell_tf1.txt
Slide 1 : no colour.tf
Slide 2 : uses colour3.tf
-1000 0 0 0 0
-101 0 0 0 0
-100 0 0 1 0
-50 0 0 1 0
0 1 0 1 0
10 1 0 1 1
40 1 0 1 1
60 1 0 1 1
100 1 0 1 1
400 1 0 1 1
1200 0.5 0.5 1 0
1500 0 0 0 0
Everything below 0 and above 1200 should have alpha 0, everything else should have alpha 1, so only the body should be visible.
Image : slide 2 : render option : light
Slide 3 : uses colour4.tf
-1000 0 0 0 0.001
-101 0 0 0 0.001
-100 0 0 1 0.99
-50 0 0 1 0.99
0 1 0 0 0.99
200 1 0 0 0.99
999 1 0 0 0.99
1000 0 0 0 0.001
1500 0 0 0 0.001
Everything below -100 and above 1000 should have alpha 0.001, everything else should have alpha 0.99, so only the body should be visible. Fat should be blue and rest of body red.
Image : slide 3 : render option : light
Slide 4 : uses colour5.tf
-1000 0 0 0 0
-101 0 0 0 0.01
-100 0 0 1 0.9
-50 0 0 1 0.9
0 1 0 1 0.9
10 1 0 1 0.9
40 1 0 1 0.9
60 1 0 1 0.9
100 1 0 1 0.9
400 1 0 1 0.9
1000 0.5 0.5 0.5 0.01
1500 0 0 0 0
Everything below -101 and above 1000 should have alpha 0.01, everything else should have alpha 0.9, so only the body should be visible.
Image : slide 4 : render option : default
Image : slide 4 : render option : light
Image : slide 4 : render option : Iso
Image : slide 4 : render option : mip
Finding the body : Colour6.tf
use colour6.tf in the above P3D file : colour6.tf
-1000 0 0 0 0
999 0 0 0 0
1000 0 0 1 0.9
1499 0 0 1 0.9
1500 0 0 0 0
Finding the body : Colour7.tf
use colour7.tf in the above P3D file : colour7.tf
-1000 0 0 0 0.01
2999 0 0 0 0.01
3000 0 0 1 0.9
3999 0 0 1 0.9
4000 0 0 0 0.01
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