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Edit Simple Wipe Compositor 357
Edi t S i mple Wi pe Compositor
Rendering menu > Video Post > Video Post window >
Select a Simple Wipe Compositor. > Video Post toolbar
>EditCurrentEvent
TheSimpleWipeCompositorrevealsorerasesthe
foreground image w ith a wipe transition. Unlike
the
Wipe Filter (page 3–353) ,theWipeLayerevent
moves the image, sliding it in or out.
Therateofthewipeisdeterminedbythelengthof
theWipecompositor’stimerange.
Procedure
To u se the Si mple Wi pe Compositor :
1.
Add two Scene o r Image Input events to the
queue.
2. Select both events and assign an Image
Layer event consisting of the Simple Wipe
Compositor.
3. Select the Image Layer event and click Edit
Current Event.
4. Click Setup to display the Simple Wipe
Compositor Setup dialog.
Inter face
Direction
Ri ght-pointing ar row—Wipes from left to right.
Lef t -poin ti ng a rr ow—Wipes from right to left.
Mode
Push—Reveals the image.
Pop—Erases the i mage.
Adding I mage Fil ter E vents
Add Contra st Filter
Rendering menu > Video Post > Video Post toolbar > Add
Image Filter Event > Cho ose Contrast Filter from the Filter
Plug-In list.
The Contrast Filter allows you to adjust the
contrast and brightness of an image.
Interfa ce
Co ntrast—Set the spinner between 0 and 1.0.
Thiscompressesorexpandsthelatitudebetween
maximum black and maximum w hite by creating a
16-bit look-up t able for any given g ray value in the
image. The computation of the gray value depends
on whether you select Absolute or Derived.
Br ightness—Set the spinner between 0 and 1.0.
This increases or decreases all color comp onents
(red, green, and blue).
Absolute/Derived—Determines the computation
of the gray value for Contrast. Absolute uses the