Adobe 12040118 Using Help - Page 39

Help Using Help Reference Back 39 Method setProxyWithSolid() setProxyWithPlaceholder() set Proxy To No n e() Reference Description see "AVItem setProxyWithSolid() method" on page 43 sets a solid as a proxy (feature available only via scripting) see "AVItem setProxyWithPlaceholder() sets a placeholder as a proxy method" on page 42 see "AVItem setProxyToNone() method" removes the proxy on page 42 Method from Item object (See"Item object" on page 97) Method remove() Reference Description see "Item remove() method" on page 99 deletes the item from the project AVItem duration attribute app.project.item(index).duration Description The duration attribute returns the duration, in seconds, of the item. This attribute is read-only unless it is a CompItem. Permissible range of values is [0..10,800]. In a FootageItem, duration is linked to the duration of the mainSource; in a CompItem, it is linked to the duration of the composition. This value may be written only in a CompItem. It is an error to change this value if the item is a FootageItem. Note: Still footage items have a duration of 0. Type Floating-point value; seconds. Read/write when item is a CompItem; otherwise, read-only. AVItem footageMissing attribute app.project.item(index).footageMissing Description The footageMissing attribute is true if the AVItem cannot be found or if it is a placeholder. Type Boolean; read-only. AVItem frameDuration attribute app.project.item(index).frameDuration Description The frameDuration attribute returns the length, in seconds, of a frame for this AVItem. Permitted range is [1/99 .. 1 ]. This is the reciprocal of frameRate. When you set the frameDuration, you are really storing the reciprocal as a new frameRate. Using Help Back 39