S_BlurChromaSeparates the source into luminance and chrominance components, blurs the chrominance and/or the luminance independently, and recombines them. You can also scale the luma and chroma independently to enhance or remove either.In the Sapphire Blur+Sharpen category. 
      Inputs:
 
 
 
 
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Parameters:
- 
   
    Load Preset:
   
   
    Push-button
   
   .
   
Brings up the Preset Browser to browse all available presets for this effect. 
- 
   
    Save Preset:
   
   
    Push-button
   
   .
   
Brings up the Preset Save dialog to save a preset for this effect. 
- 
   
    Mocha:
   
   
    Default:
   
   0,
   
    Range:
   
   0 or greater.
   
Brings up the Mocha window for tracking footage and generating masks. 
- 
   
    Blur Mocha:
   
   
    Default:
   
   0,
   
    Range:
   
   0 or greater.
   
Blurs the Mocha Mask by this amount before using. This can be used to soften the edges or quantization artifacts of the mask, and smooth out the time displacements. 
- 
   
    Mocha Opacity:
   
   
    Default:
   
   1,
   
    Range:
   
   0 to 1.
   
Controls the strength of the Mocha mask. Lower values reduce the intensity of the effect. 
- 
   
    Invert Mocha:
   
   
    Check-box,  Default:
   
   off.
   
If enabled, the black and white of the Mocha Mask are inverted before applying the effect. 
- 
   
    Resize Mocha:
   
   
    Default:
   
   1,
   
    Range:
   
   0 to 2.
   
Scales the Mocha Mask. 1.0 is the original size. 
- 
   
    Resize Rel X:
   
   
    Default:
   
   1,
   
    Range:
   
   0 to 2.
   
The relative horizontal size of the Mocha Mask. 
- 
   
    Resize Rel Y:
   
   
    Default:
   
   1,
   
    Range:
   
   0 to 2.
   
The relative vertical size of the Mocha Mask. 
- 
   
    Shift Mocha:
   
   
    X & Y,   Default:
   
   [0 0],
   
    Range:
   
   any.
   
Offsets the position of the Mocha Mask. 
- 
   
    Bypass Mocha:
   
   
    Check-box,  Default:
   
   off.
   
Ignore the Mocha Mask and apply the effect to the entire source clip. 
- 
   
    Show Mocha Only:
   
   
    Check-box,  Default:
   
   off.
   
Bypass the effect and show the Mocha Mask itself. 
- 
   
    Combine Masks:
   
   
    Popup menu,  Default: Union
   
   .
   
Determines how to combine the Mocha Mask and Input Mask when both are supplied to the effect.
- 
     
      
       Union:
      
     
     Uses the area covered by both masks together.
     
- Intersect: Uses the area that overlaps between the two masks.
 
- Mocha Only: Ignore the Input Mask and only use the Mocha Mask.
 
 - Intersect: Uses the area that overlaps between the two masks.
 
 - 
     
      
       Union:
      
     
     Uses the area covered by both masks together.
     
 
- 
   
    Blur Chroma:
   
   
    Default:
   
   0.5,
   
    Range:
   
   0 or greater.
   
The amount to blur the chrominance. This parameter can be adjusted using the Blur Chroma Widget. 
- 
   
    Blur Luminance:
   
   
    Default:
   
   0,
   
    Range:
   
   0 or greater.
   
The amount to blur the luminance. This parameter can be adjusted using the Blur Luminance Widget. 
- 
   
    Blur Rel:
   
   
    X & Y,   Default:
   
   [1 1],
   
    Range:
   
   0 or greater.
   
The relative horizontal and vertical blur widths. Set Blur Rel X to 0 for a vertical-only blur, or set Blur Rel Y to 0 for a horizontal-only blur. This parameter can be adjusted using the Blur Chroma Widget. 
- 
   
    Scale Chroma:
   
   
    Default:
   
   1,
   
    Range:
   
   0 or greater.
   
Scales the chrominance by this amount. Increase for more intense colors, decrease for muted colors. 
- 
   
    Scale Luminance:
   
   
    Default:
   
   1,
   
    Range:
   
   0 or greater.
   
Scales the brightness of the result. 
- 
   
    Offset Result:
   
   
    Default:
   
   0,
   
    Range:
   
   any.
   
Adds this gray value to the result (or subtracts if negative). 0 has no effect, .5 is middle gray, and 1 is white. 
- 
   
    Mix With Source:
   
   
    Default:
   
   0,
   
    Range:
   
   0 to 1.
   
Interpolates between the blurred result (0) and the original source (1). 0.1 can give a nice misty effect since it mixes only a little of the source in. 
- 
   
    Filter:
   
   
    Popup menu,  Default: Gauss
   
   .
   
The type of convolution filter to blur with.
- 
     
      
       Box:
      
     
     uses a rectangular shaped filter.
     
- Triangle: smoother, uses a pyramid shaped filter.
 
- Gauss: smoothest, uses a gaussian shaped filter.
 
 - Triangle: smoother, uses a pyramid shaped filter.
 
 - 
     
      
       Box:
      
     
     uses a rectangular shaped filter.
     
 
- 
   
    Subpixel:
   
   
    Check-box,  Default:
   
   on.
   
Enables blurring by subpixel amounts. Use this for smoother animation of the Blur Chroma or Blur Luminance parameters. 
- 
   
    Invert Mask:
   
   
    Check-box,  Default:
   
   off.
   
If on, inverts the mask input so the effect is applied to areas where the Mask is black instead of white. This has no effect unless the Mask input is provided. 
- 
   
    Mask Use:
   
   
    Popup menu,  Default: Luma
   
   .
   
Determines how the Mask input channels are used to make a monochrome mask.
- 
     
      
       Luma:
      
     
     the luminance of the RGB channels is used.
     
- Alpha: only the Alpha channel is used, or if there is no valid Alpha channel the Red channel is used.
 
 - Alpha: only the Alpha channel is used, or if there is no valid Alpha channel the Red channel is used.
 
 - 
     
      
       Luma:
      
     
     the luminance of the RGB channels is used.