2017

Table Of Contents
Difference Matte
Use the Difference Matte to generate a matte clip from two source clips with the same background but
different foreground elements.
To access the Difference Matte menu, use:
Timeline, then use ConnectFX (see Creating ConnectFX (page 394)).
Tools, then select from the menu (See Accessing Tools (page 391)).
This node accepts a front and back clip as input, and outputs a result.
The Difference Matte allows you to remove an image from one context and add it to another. The matte is
created using the Tolerance and Softness values that you specify.
Difference Matte Menu Settings
General Settings
You can enable the RGB or the YUV settings to generate a matte clip.
RGB Settings
RGB button Enable to use values in the RGB colour space to generate a matte.
R button Enable to use the red colour channel to create the matte.
G button Enable to use the green colour channel to create the matte.
B button Enable to use the blue colour channel to create the matte.
Red Tolerance colour pot Displays the value of the red channel used to create the matte. Editable.
Red Tolerance field Displays the value of the red channel used to create the matte. Editable.
Green Tolerance colour pot Displays the value of the green channel used to create the matte. Editable.
Green Tolerance field Displays the value of the green channel used to create the matte. Editable.
Blue Tolerance colour pot Displays the value of the blue channel used to create the matte. Editable.
Blue Tolerance field Displays the value of the blue channel used to create the matte. Editable.
Red Softness colour pot Displays the softness value applied to the red channel to create the matte. Editable.
1090 | Chapter 23 Effects and Tools Reference