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Negative Parameter

The Negative parameter applies to both the Response Control and the Emphasis lookup table definition methods.

This control allows transforming an image into its negative image, where the lightest areas of the image appear darkest and the darkest areas appear lightest.

Negative Note
FALSE

Default value.

TRUE The transformation table is mirrored around a vertical axis in the graphs. This swaps the black and white values, and gives rise to a photographic negative effect.

The following charts explain the effect of Negative for typical values of other controls.