LUT Editor Menu Settings

General Settings

Conversion LUT Type box

Select a basic LUT type, EXR Display, PhotoMap, or Gamma correction.

Destination box

Select an output bit-depth.

Export button

Opens the Export LUT menu where you select the location to export the LUT.

Basic button

Enable to display the basic conversion LUT curve.

Advanced Editing button

Enable to display advanced editing curves for each colour channel. RGB curves use blending to distinguish overlapping curves.

Final button

Enable to display the final conversion LUT curve.

Edit Curve box

Select to display the editing curve for the selected colour channel.

Zoom field

Displays the zoom percentage of the histogram. Editable.

Home box

Select whether to recenter the graph or center the frame.

Reset button

Applies default settings.

Log to Lin, Lin to Log, and Gamma Settings

Red Reference White field

Displays the lower limit at which red channel values are considered white. Editable.

Green Reference White field

Displays the lower limit at which green channel values are considered white. Editable.

Blue Reference White field

Displays the lower limit at which blue channel values are considered white. Editable.

Red Reference Black field

Displays the upper limit at which red channel values are considered black. Editable.

Green Reference Black field

Displays the upper limit at which green channel values are considered black. Editable.

Blue Reference Black field

Displays the upper limit at which blue channel values are considered black. Editable.

Red Highlight field

Displays the value at which greater red channel values are clamped. Editable.

Green Highlight field

Displays the value at which green channel values are clamped. Editable.

Blue Highlight field

Displays the value at which blue channel values are clamped. Editable.

Red Shadow field

Displays the value at which lower red channel values are clamped. Editable.

Green Shadow field

Displays the value at which lower green channel values are clamped. Editable.

Blue Shadow field

Displays the value at which blue channel values are clamped. Editable.

Gamma Correction box

Select preset gamma correction values (Video Display) or custom values. This setting is available for Log to Lin and Lin to Log.

Red Gamma Correction field

Displays the gamma correction value for the red channel. Editable.

Green Gamma Correction field

Displays the gamma correction value for the green channel. Editable.

Blue Gamma Correction field

Displays the gamma correction value for the blue channel. Editable.

Red Film Gamma field

Displays the gamma correction value for the red channel. Editable.

Green Film Gamma field

Displays the gamma correction value for the green channel. Editable.

Blue Film Gamma field

Displays the gamma correction value for the blue channel. Editable.

Red Soft Clip field

Displays the level of adjustment to the shoulder of the conversion curve for the red channel. The upper limit is dependent on the channel's current reference white value. To create softer highlight, drag right when using a linear curve. Drag left when using a logarithmic curve.

Green Soft Clip field

Displays the level of adjustment to the shoulder of the conversion curve for the green channel. The upper limit is dependent on the channel's current reference white value. To create softer highlight, drag right when using a linear curve. Drag left when using a logarithmic curve.

Blue Soft Clip field

Displays the level of adjustment to the shoulder of the conversion curve for the blue channel. The upper limit is dependent on the channel's current reference white value. To create softer highlight, drag right when using a linear curve. Drag left when using a logarithmic curve.

Proportional button

Enable to constrain channel value proportions.

EXR Display Settings

Red Exposure field

Displays the luminance level of the red channel for the display image. Editable.

Green Exposure field

Displays the luminance level of the green channel for the display image. Editable.

Blue Exposure field

Displays the luminance level of the blue channel for the display image. Editable.

Red Defog field

Displays the value to be subtracted from red color values to reduce fogging of the image. Editable.

Green Defog field

Displays the value to be subtracted from green color values to reduce fogging of the image. Editable.

Blue Defog field

Displays the value to be subtracted from blue color values to reduce fogging of the image. Editable.

Red Knee Low field

Displays the lower limit of the compressed pixel range for the red channel. Editable.

Green Knee Low field

Displays the lower limit of the compressed pixel range for the green channel. Editable.

Blue Knee Low field

Displays the lower limit of the compressed pixel range for the blue channel. Editable.

Red Knee High field

Displays the upper limit of the compressed pixel range for the red channel. Editable.

Green Knee High field

Displays the upper limit of the compressed pixel range for the green channel. Editable.

Blue Knee High field

Displays the upper limit of the compressed pixel range for the blue channel. Editable.

Red Gamma Correction field

Displays the gamma correction value for the red channel. Editable.

Green Gamma Correction field

Displays the gamma correction value for the green channel. Editable.

Blue Gamma Correction field

Displays the gamma correction value for the blue channel. Editable.

Proportional button

Enable to constrain channel value proportions.

Import Settings

Import button

Open the file browser to select a 1D LUT for import.

3D LUT Settings

Import button

Open the file browser to select a 3D LUT for import.

PhotoMap

Red Exposure field

Displays the luminance level of the red channel for the display image. Editable.

Green Exposure field

Displays the luminance level of the green channel for the display image. Editable.

Blue Exposure field

Displays the luminance level of the blue channel for the display image. Editable.

Red Highlight Detail field

Displays the value for the detail in the light areas of the red channel. Editable.

Green Highlight Detail field

Displays the value for the detail in the light areas of the green channel. Editable.

Blue Highlight Detail field

Displays the value for the detail in the light areas of the blue channel. Editable.

Red Highlight Contrast field

Displays the value for the contrast in the light areas of the red channel. Editable.

Green Highlight Contrast field

Displays the value for the contrast in the light areas of the green channel. Editable.

Blue Highlight Contrast field

Displays the value for the contrast in the light areas of the blue channel. Editable.

Red Contrast field

Displays the value for the midtone contrast in the red channel. Editable.

Green Contrast field

Displays the value for the midtone contrast in the green channel. Editable.

Blue Contrast field

Displays the value for the midtone contrast in the blue channel. Editable.

Red Shadow Contrast field

Displays the value for the contrast in the dark areas of the red channel. Editable.

Green Shadow Contrast field

Displays the value for the contrast in the dark areas of the green channel. Editable.

Blue Shadow Contrast field

Displays the value for the contrast in the dark areas of the blue channel. Editable.

Red Shadow Detail field

Displays the value for the detail in the dark areas of the red channel. Editable.

Green Shadow Detail field

Displays the value for the detail in the dark areas of the green channel. Editable.

Blue Shadow Detail field

Displays the value for the detail in the dark areas of the blue channel. Editable.

Proportional button

Enable to constrain channel value proportions.

Encoding option box

Select a standard format for the colour space.

Colour Transform Settings

Import button

Use to browse and select a LUT or a colour transform.

Custom button

Apply a custom chain of color transforms.

Export button

Export a custom chain of colour transforms as a single .CTF file.

Add button

Add a new row to the end of the chain. Click in the Type column to select or change the transform type, and then click in the Transform column to select a transform.

Delete button

Remove the selected transform from the chain.

Up button

Move the selected transform earlier in the chain.

Down button

Move the selected transform later in the chain.