S_ClampChroma Reduces the chrominance of the input clip if necessary so it is not above a specified maximum. This effect can be used to make 'broadcast safe' colors. It also can be used to scale the chrominance, clamp the luminance, or scale the luminance. In the Sapphire Adjust effects submenu. Inputs: Source:  The current layer.   The clip to be processed.

Parameters:

Clamp Chroma:   Default: 0.5,  Range: 0 to 1.
The maximum chrominance value. 1 is fully saturated and 0 is with no color. Source chrominance values below this will not be affected, but those above it will be reduced to it.

Scale Chroma:   Default: 1,  Range: 0 or greater.
Scales the chrominance of all pixels. If this is 1 it will have no effect.

Clamp Luma:   Default: 1,  Range: 0 to 1.
The maximum luminance value. Source pixels brighter than this limit will be reduced to it. Values below it will not be affected. If this is 1 it will have no effect.

Scale Luma:   Default: 1,  Range: 0 or greater.
Scales the brightness of all pixels. If this is 1 it will have no effect.

See Also:

HueSatBright Monochrome PseudoColor DuoTone Tint Threshold Hotspots Gamma Solarize

BlurChroma Sapphire Plug-ins Introduction

© 2007, GenArts, Inc. All rights reserved.