Matrox Electronic Systems Matrox RT.X2 User Manual download pdf (Page 114)

106

Chapter 4, Setting Up Realtime Effects with Adobe Premiere Pro

set the X Size Variation value to 5%, the brush strokes will randomly grow

between 0 and 5% of the

X Mean Size value.

$ Y Mean Size Specifies the size of the brush stroke along the y axis.

$ Y Size Variation Use this to set the maximum percentage that a brush

stroke will grow in relation to the

Y Mean Size value. For example, if you

set the

Y Size Variation value to 5%, each brush stroke will randomly grow

between 0 and 5% of the

Y Mean Size value.

$ Link X&Y If you select this option you only need to adjust the x size

values, and the y size values will be identical.

$ Preserve Aspect Ratio Select this option to keep the shape of your brush

strokes similar. For example, if your brush strokes are rectangular, adjusting

the variation controls may alter their shape. Selecting this option will

preserve it.

•Position

$ X Mean Position Sets the position of the brush strokes along the x axis.

$ X Position Variation Use this to set the maximum percentage that a

brush stroke will move in relation to the

X Mean Position value. For

example, if you set the

X Position Variation value to 5%, each brush stroke

will randomly move between 0 and 5% of the

X Mean Position value.

$ Y Mean Position Sets the position of the brush strokes along the y axis.

$ Y Position Variation Use this to set the maximum percentage that a

brush stroke will move in relation to the

Y Mean Position value. For

example, if you set the

Y Position Variation value to 5%, each brush stroke

will randomly move between 0 and 5% of the

Y Mean Position value.

$ Link X&Y If you select this option you only need to adjust the x size

values, and the y size values will be identical.

•

Brush Opacity

$ Mean Opacity Use this to set the opacity of the brush strokes. Levels

range from completely transparent (0) to opaque (100).

$ Opacity Variation Use this to set the maximum percentage of opacity

that a brush stroke will reach in relation to the

Mean Opacity. For example,

if you set the

Mean Opacity value to 5%, the opacity for each brush stroke

will be randomly set between 0 and 5% of the

Mean Opacity value.

•

Smoothness Sets the smoothness applied to the colors in the brush

strokes. The higher the value, the less sharp the colors become. This is useful

if you want to remove artifacts that may appear when using a brightly

colored image.

•

Use Original Alpha Select this option if you would like the brush strokes

to be confined within the transparent areas in your clip. This is useful if you

are using a title.

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Matrox Electronic Systems Matrox RT.X2 User Manual Page 114

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