Docs / Advanced tab

Levels

Shape the tonal range before screening, the same way Photoshop's Levels does.

The Levels section shows a grayscale ramp, tonal curve, slider handles and numeric input and output fields.
Levels with the black, gamma and white strip and exact values: input 0 / 1.5 / 100, output 0 / 255.

Drag the black, gamma, and white handles on the strip, or type exact values:

FieldRangeEffect
Input black0–255Tones at or below this value become solid.
GammaMidtone pointMoves the midtones without changing the black and white points.
Input white0–255Tones at or above this value reach full value.
Output black / white0–255Compress the output range.

Presets set Levels for you by garment group. Editing Levels switches the preset to Custom.