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diff --git a/MANUAL.txt b/MANUAL.txt index 168f1784e..1d4c67ecf 100644 --- a/MANUAL.txt +++ b/MANUAL.txt @@ -4384,6 +4384,47 @@ the [Beamer User's Guide] may also be used: `allowdisplaybreaks`, `allowframebreaks`, `b`, `c`, `t`, `environment`, `label`, `plain`, `shrink`. +Background in reveal.js +----------------------- + +Background images can be added to self-contained reveal.js slideshows. + +For the same image on every slide, use the reveal.js configuration +option `parallaxBackgroundImage` either in the YAML metadata block +or as a command-line variable. You can also set `parallaxBackgroundHorizontal` +and `parallaxBackgroundVertical` the same way and must also set +`parallaxBackgroundSize` to have your values take effect. + +To set an image for a particular slide, add `{data-background-image="/path/to/image"}` +to the first slide-level header on the slide (which may even be empty). + +In reveal.js's overview mode, the parallaxBackgroundImage will show up +only on the first slide. + +Other background settings also work on individual slides, including +`data-background-size`, `data-background-repeat`, `data-background-color`, +`data-transition`, and `data-transition-speed`. + +See the [reveal.js documentation](https://github.com/hakimel/reveal.js#slide-backgrounds) +for more details. + +For example: + +``` +--- +title: My Slideshow +parallaxBackgroundImage: /path/to/my/background_image.png +--- + +## Slide One + +Slide 1 has background_image.png as its background. + +## {data-background-image="/path/to/special_image.jpg"} + +Slide 2 has a special image for its background, even though the header has no content. +``` + Creating EPUBs with pandoc ========================== |