Adobe 65009963 Scripting Manual page 32

After effects cs4
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JavaScript Reference
AVItem object
a pp .p r o j e c t .i te m (i nd e x)
Description
The AVitem object provides access to attributes and methods of audio/visual files imported into After Effects.
AVItem is a subclass of Item. All methods and attributes of Item, in addition to those listed below, are
available when working with AVItem. See "Item object" on page 76.
AVItem is the base class for both CompItem and FootageItem, so AVItem attributes and methods are also
available when working with CompItem and FootageItem objects. See "CompItem object" on page 52 and
"FootageItem object" on page 64.
Attributes
Attribute
Reference
n a m e
"AVItem name attribute" on page 35
w i dt h
"AVItem width attribute" on page 38
h ei g ht
"AVItem height attribute" on page 34
p i xe l A s pe c t
"AVItem pixelAspect attribute" on page 35
f r am e R a te
"AVItem frameRate attribute" on page 34
f ram eDu rat ion
"AVItem frameDuration attribute" on page 33 The frame duration for the item.
d u r a ti o n
"AVItem duration attribute" on page 33
usePro xy
"AVItem useProxy attribute" on page 38
p r o x y S o u r c e
"AVItem proxySource attribute" on page 35
t im e
"AVItem time attribute" on page 38
u s e d I n
"AVItem usedIn attribute" on page 38
h as Vi de o
"AVItem hasVideo attribute" on page 34
h as Aud i o
"AVItem hasAudio attribute" on page 34
f o o t a g e Mi s s i n g
"AVItem footageMissing attribute" on
page 33
Methods
Method
s e t Pr o x y ()
s et Pr o x y W it hS eq ue n c e()
s et Pr o x y W it hS o l i d ()
s etP rox yWi thP l acehold er()
s e t Pr o x y T o N o n e ()
Reference
"AVItem setProxy() method" on page 36
"AVItem setProxyWithSequence() method" on
page 37
"AVItem setProxyWithSolid() method" on
page 37
"AVItem setProxyWithPlaceholder() method" on
page 36
"AVItem setProxyToNone() method" on page 36 Removes the proxy for the item.
Description
The name of the object as shown in the Project panel.
The width of the item.
The height of the item.
The pixel aspect ratio of the item.
The frame rate of the item.
The total duration of the item.
When true, a proxy source is used for this item.
The FootageItem object used as proxy for the item.
Current time of the item.
The CompItem objects that use this item.
When true, the item has a video component.
When true, the item has an audio component.
When true, the item cannot be found or is a placeholder.
Description
Sets a proxy for the item.
Sets a sequence as a proxy for the item.
Sets a solid as a proxy for the item.
Sets a placeholder as a proxy for the item.
AVItem object
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