Matrox Electronic Systems Matrox RT.X2 User Manual download pdf (Page 124)

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Chapter 4, Setting Up Realtime Effects with Adobe Premiere Pro

Creating a mask blur effect

The Matrox mask blur effect lets you create a “region of interest” by adding a

mask to your clip and applying blurring to it. You can choose from many

different mask patterns.

°To set up a Matrox mask blur effect:

Click the triangle beside Matrox Mask Blur to expand the property list.

•

Blur Settings Let you adjust the amount of blurring in your clip.

$ Red, Green, Blue, and Alpha Blur Amount Use these controls to adjust

the amount of blurring to be applied to each of the color and alpha channels

in your clip. For example, you can choose to apply blurring to only the red

color component of your clip. The

Alpha Blur Amount is applicable only

to graphics clips that have an alpha channel.

$ Lock Channels Select this to apply the same blur settings to all channels.

When you adjust the setting for the

Red Blur Amount, the same settings

will be applied to the other channels.

•

Color Gain Settings Let you adjust the amount of color in your clip

within the blurred area.

$ Red, Green, and Blue Color Gain Use these controls to individually

fine-tune the intensity of a particular color present in your clip. For example,

you can increase the

Red value to increase only the red color component

of your clip within the blurred area.

$ Lock Channels Select this to apply the same color gain settings to all

channels. When you adjust the setting for the

Red Color Gain, the same

settings will be applied to the other channels.

•

Mask Settings Let you select the mask pattern and adjust the

transparency settings for your effect.

$ Select Shape Click the button to the right of the current pattern to see

the list of available mask patterns.

Click here to

select a new

pattern

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Matrox Electronic Systems Matrox RT.X2 User Manual Page 124