S_Threshold Sets the color channels of the source clip to full on or full off using a given softness and threshold. This can be used to increase the contrast of each color channel independently. In the Sapphire Adjust effects submenu. Inputs: Source:  The current layer.   The clip to be processed.

Parameters:

Threshold:   Default: 0.5,  Range: 0 to 1.
The source brightness value to use as the mid-point of the thresholding. This is often a middle gray around .5.

Threshold Add Color:   Default rgb: [0 0 0].
Raises the thresholds on each color channel using this color. It has no effect when black.

Softness:   Default: 0.2,  Range: 0.001 to 1.
The softness of the transition between full off and on. Increase for smoother transitions, decrease for sharper ones.

Soft Rel Red:   Default: 1,  Range: 0 or greater.
The relative softness of the red thresholding.

Soft Rel Green:   Default: 1,  Range: 0 or greater.
The relative softness of the red thresholding.

Soft Rel Blue:   Default: 1,  Range: 0 or greater.
The relative softness of the red thresholding.

Saturation:   Default: 1,  Range: -2 to 8.
Scales the color saturation. Increase for more intense colors. Set to 0 for monochrome.

See Also:

HueSatBright Monochrome ClampChroma PseudoColor DuoTone Tint Hotspots Gamma Solarize

Sharpen Sapphire Plug-ins Introduction

© 2007, GenArts, Inc. All rights reserved.