Transfer Function Editor

Open transfer function editor to change transfer function

The course of the graph defines the alpha value for voxels with the particular function value

The control points are defining colouring and shading parameters of the transfer function which are interpolated along the function and applied to the particular voxels

delete a point -> grap and move the point over the function top boarder

add new control point -> double click the graph at intended  position

edit control point -> double click control point

define function hounsfield range using arrows at left and right bottom

Modify a particular control point

Simply define control point color in the particular chooser

With the light parameters it is possible to define the shading of a particular function range. Is the object looking dull like paper or shiny like metal.

With tone mapping properties it is possible to correct the final image