
Chapter 3 Starting Your Project
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Interpret Alpha menu Controls how Avid FX interprets alpha information in
imported movie files. The choices include:
No Alpha. Movies without alpha information.
Straight Alpha. Movies with alpha channel are not
premultiplied. Displays the portion of the image defined by
the alpha channel.
• Areas where the alpha channel is black (0) is
transparent.
• Areas where the alpha channel is white (255) is opaque.
• Areas with alpha levels between black and white (gray)
display intermediate levels of transparency.
Premultiplied Black. Movies whose alpha channel is
premultiplied with a solid black.
Premultiplied White. Movies whose alpha channel is
premultiplied with a solid white.
Aspect
menu Sets the pixel aspect for imported movie files. The options
include:
4:3 Aspect Ratio. Creates movies by exporting 4:3 editing
application media or for 4:3 movies created in animation
programs and saved as non-square pixels.
16:9 Aspect Ratio. Creates movies by exporting 16x9 host
media or for 16x9 movies created in animation programs
and saved as non-square pixels.
Square Pixels. Creates movies in a square pixel format or
for movies that have a different aspect ratio than your
project.
n
Import movies as non-square pixels (4:3 or 16:9) if
the movie’s aspect ratio is the same as your editing
application. Otherwise, convert your movie to square
pixels and choose Square Pixels when importing into
Avid FX.
Fit to Project
. Scales the movie to a full screen image using
the project size specified in the General tab.
See Project Settings on page 155.
Options Description
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