Autodesk 64006-051108-9001 User Guide - Page 130

Alternate Movie Fallbacks, Using Preferences to Ensure Fallbacks

Page 130 highlights

122 Chapter 7: Formats When QuickTime displays this movie, it checks the viewer platform. If the viewer is on a Windows computer, the Plug-in does not select the Mac OS Only version and defaults to the lighter version which compensates for the darker monitor of the PC. If the movie is played on a Mac, the Plug-in chooses the unadjusted version because even though it could play either, the quality of that version is higher, and the Plug-in always plays the highest-quality version possible. You can also use this approach to show different content to Mac OS and Windows users. For example, you can make an advertisement that displays different sale items to viewers depending on their platform. Alternate Movie Fallbacks A fallback is the alternate movie or image displayed by the QuickTime Plug-in if it is not capable of displaying the other versions of the movie. The fallback movie is contained in the master movie. There are three methods to designate or create a fallback: •Selecting the Use this movie as the fallback option in the Alternate tab indicates which setting creates the fallback. If you have more than one setting marked as a fallback, Cleaner warns you that there is only one fallback for an alternate group. •If a fallback is not selected, the movie with the least restrictive display requirements becomes the fallback. •You can use Preferences to create a fallback. See "Using Preferences to Ensure Fallbacks" on page 123. Using Still Images as Fallbacks You can designate a still image as the fallback by adding it to the Batch window and grouping it with the alternate movies. All alternates must be QuickTime movies or QuickTime Image Files (QTIF) - you cannot use other still-image formats, such as JPEG or PNG, as alternates. You can also set a still image as the automatic fallback for movies with the Preferences. See "Using Preferences to Ensure Fallbacks" on page 123. To use an existing still image as an alternate, assign a setting to it that has QuickTime Image File (QTIF) as the output format. Choose Photo-JPEG for the codec in the Encode tab. Make sure to group the image with the other movies that become the alternates. See "Creating Alternates from Multiple Sources" on page 115 to learn more about grouping alternates in the batch.

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Chapter 7: Formats
122
When QuickTime displays this movie, it checks the viewer platform. If the viewer is on a
Windows computer, the Plug-in does not select the Mac OS Only version and defaults to the
lighter version which compensates for the darker monitor of the PC.
If the movie is played on a Mac, the Plug-in chooses the unadjusted version because even
though it could play either, the quality of that version is higher, and the Plug-in always plays
the highest-quality version possible.
You can also use this approach to show different content to Mac OS and Windows users. For
example, you can make an advertisement that displays different sale items to viewers
depending on their platform.
Alternate Movie Fallbacks
A fallback is the alternate movie or image displayed by the QuickTime Plug-in if it is not
capable of displaying the other versions of the movie. The fallback movie is contained in the
master movie.
There are three methods to designate or create a fallback:
Selecting the Use this movie as the fallback option in the Alternate tab ind
i
cates which
setting creates the fallback. If you have more than one setting marked as a fallback, Cleaner
warns you that there is only one fallback for an alternate group.
If a fallback is not selected, the movie with the least restrictive display requirements
becomes the fallback.
You can use Preferences to create a fallback. See “Using Preferences to Ensure Fallbacks”
on page 123.
Using Still Images as Fallbacks
You can designate a still image as the fallback by adding it to the Batch window and grouping
it with the alternate movies. All alternates must be QuickTime movies or QuickTime Image
Files (QTIF) — you cannot use other still-image formats, such as JPEG or PNG, as alternates.
You can also set a still image as the automatic fallback for movies with the Preferences. See
“Using Preferences to Ensure Fallbacks” on page 123.
To use an existing still image as an alternate, assign a setting to it that has QuickTime Image File
(QTIF) as the output format. Choose Photo-JPEG for the codec in the Encode tab. Make sure to
group the image with the other movies that become the alternates.
See “Creating Alternates from Multiple Sources” on page 115 to learn more about grouping
alternates in the batch.