| img3D%u -box [width %f] [color %f %f %f]
| get/set bounding box line widht and color
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| img3D%u -destroy
| destroy this data image
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| img3D%u -display [intensity | gradient | direction]
| get/set displayed inrimage kind
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| img3D%u -grid [frame|grid|voxel] [width %f] [color %f %f %f]
| get/set grid display mode, width and color
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| img3D%u -kind
| returns the name of the object kind associated with a given object
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| img3D%u -render [none|solid|texture|volume]
| get/set image slices rendering mode
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| img3D%u -resolution [%u]
| get/set image rendering resolution
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| img3D%u -scene
| return the scene where is the img3D
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| img3D%u -showBlackPixels [%b]
| get/set boolean if black pixels should be displayed
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img3D%u -texture [mapping ] [bg <%f %f %f %f>]
| set texture options
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| img3D%u -transparency [true [%f] | false]
| enable (with given opacity)/disable slice transparency
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img3D%u -volume [nslices %u] [blending ] [transparency %s %s %s %s %f]
| Get/set volume rendering parameters (number of slices and blending mode). The transparency option allow to specify four tcl variable arrays corresponding to R, G, B and A component for lookup table and an overall blending coefficient.
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