Adobe 65021048 User Manual page 313

Premiere pro cs4
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set this value to 100%, the effect has no visible result on the clip; if you set this value to 0%, the original image doesn't
show through.
Invert (video) effect
The Invert (video) effect inverts the color information of an image.
Which channel or channels to invert. Each group of items operates in a particular color space, inverting
Channel
either the entire image in that color space or just a single channel.
RGB inverts all three of the additive color channels. Red, Green, and Blue each invert an
RGB/Red/Green/Blue
individual color channel.
HLS/Hue/Lightness/Saturation
Saturation each invert an individual color channel.
YIQ/Luminance/In Phase Chrominance/Quadrature Chrominance
chrominance channels. Y (luminance), I (in-phase chrominance), and Q (quadrature chrominance) each invert an
individual channel.
Inverts the alpha channel of the image. The alpha channel isn't a color channel; it specifies transparency.
Alpha
The effect's transparency. The result of the effect is blended with the original image, with the
Blend With Original
effect result composited on top. The higher you set this value, the less the effect affects the clip. For example, if you
set this value to 100%, the effect has no visible result on the clip; if you set this value to 0%, the original image doesn't
show through.
Set Matte effect
The Set Matte effect replaces the alpha channel (matte) of a clip with a channel from a clip in a different video track.
This creates traveling matte results.
Note: The Set Matte effect was originally developed for After Effects. It is included in Adobe Premiere Pro only to
provide compatibility with projects created in earlier versions of After Effects that use the Set Matte effect.
Original images (left and center), and with effect applied (right)
To create a traveling matte using the Set Matte effect, set up a sequence with two overlapping clips on different video
tracks. Apply the Set Matte effect to one of the clips and specify which clip provides the replacement matte.
Although you can use Set Matte for a traveling matte, it is easier and faster to create traveling mattes by using the
Track Matte Key effect.
The video track to use as the replacement matte. You can specify any video track in the
Take Matte From Layer
sequence.
The channel to use for the matte.
Use For Matte
Inverts the transparency values of the matte.
Invert Matte
HLS inverts all three of the calculated color channels. Hue, Lightness, and
April 1, 2008
ADOBE PREMIERE PRO CS3
YIQ inverts all three NTSC luminance and
307
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