Parameters of Autofill

Spectrum import

Filename

You must click Open to select a spectrum.

You can edit the spectrum.

Select

You must select a reflection or transmission type.

Wavelength Sampling

You can select Use spectrum sampling check box to use the spectrum sampling.

You can select Use current sampling check box to use the sampling from table included in the main window.

Other Properties

You can select Put other value to 0.0 check box to set all other values to zero.

You can select Define value for other properties check box to define values manually.

You can select Keep other value unchanged check box to do not change values from table included in the main window.

Fresnel Contribution

The Fresnel contribution box calculates the Fresnel reflection coefficient between the air and the material.

Material Filename

You must click Open to select a material.

Select

You must select a reflection type.

Polarization

You must select Parallel, Undefined or Orthogonal check box to define the polarization type.

Thick Transparent

You can select Thick transparent check box to take into account secondary and more reflections.

Fill Transmission

You can select Fill transmission check box to fill transmission column.

Multiply Lambertian Reflection by Fresnel Transmission

You can select Multiply lambertian reflection by Fresnel transmission check box to not to have negative absorption values when adding a Fresnel contribution.

The lambertian reflection is multiplied by the Fresnel transmission coefficient.

Note: Standard applications are painting and varnish.

Apply a Value to a Selection of Cells

You can select one column, all columns, one row or all rows.

You must select a reflection or transmission type.

You can then apply a value to the specific cell(s).