Scroll
From DVD-Slideshow
FIELD_MESSAGE_trocda
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Usage
Scroll is used in the following form:
image.jpg:duration:subtitle:scroll:[direction]
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Examples
image.jpg:5::scroll (default is right)
image.jpg:9.4::scroll:right
image.jpg:9.4::scroll:left
image.jpg:10:my subtitle:scroll:up
image.jpg:8.345::scroll:down
Images are automatically resized once before the scroll effect runs, so there's no need to pre-process them.

