source Print PDF app.project.item(index).layer(index).source Description The source AVItem for this layer. The value is null ina Text layer. UseAVLayer.replaceSource() to change the value. Type AVItem object; read-only. Other Tags after application attribute box can Collection color containing current dialog effects enabled error File footage frame from has Items keyframe layer layers name new none null number object on Point position property render seconds set setting settings source text time use user value values with Posted in AVLayer object and tagged layer, null, object, source, text, value.