language: en
tags:
- Video
+description: |
+ Applies a luma transition between the current and next frames. Useful for
+ transitions from a slideshow created using producer pixbuf.
+parameters:
+ - identifier: argument
+ title: File
+ type: string
+ description: The luma map file to be used for the transition
+ - identifier: period
+ title: Period
+ type: integer
+ description: >
+ How long to wait between success iterations of the transition. For best
+ results set this to a multiple of ttl used in pixbuf.
+ mutable: yes
+ default: 24
+ - identifier: luma.*
+ title: Luma Properties
+ description: >
+ All properties beginning with "luma." are passed to the encapsulated luma
+ transition. For example, luma.out controls the duration of the wipe.
+ mutable: yes