--- title: Roll Up Configuration Page description: Roll-up style delivery of captions to the page. --- [Skip to content](https://help.syncwords.com/live/roll-up-configuration-page#main-content) [Contact Support](https://help.syncwords.com/live/kb-tickets/new?hsLang=en) [Go to Customer Portal](https://tickets.syncwords.com/tickets-view?hsLang=en) [![5e7383edff0f8e6e3c4967b0\_sw-logo-black-1.png\]](https://help.syncwords.com/hs-fs/hubfs/5e7383edff0f8e6e3c4967b0_sw-logo-black-1.png?height=40&name=5e7383edff0f8e6e3c4967b0_sw-logo-black-1.png)](https://help.syncwords.com/live?hsLang=en) - [SyncWords Live Help](https://help.syncwords.com/live) Open main navigation Close main navigation - [SyncWords Live Help](https://help.syncwords.com/live) - [Contact Support](https://help.syncwords.com/live/kb-tickets/new) - [Go to Customer Portal](https://tickets.syncwords.com/tickets-view) - [Switch to VOD Knowledge Base](https://help.syncwords.com/vod) [Switch to VOD Knowledge Base](https://help.syncwords.com/vod?hsLang=en) Hello. How can we help you? - There are no suggestions because the search field is empty. 1. [SyncWords Live Help](https://help.syncwords.com/live?hsLang=en) 2. [Caption Delivery Methods](https://help.syncwords.com/live/caption-delivery-methods?hsLang=en) # Roll Up Configuration Page ## Roll-up style delivery of captions to the page. ### Route - The prefix for the route will be `u-` followed by the event’s URL. - `/u-{event-url}/{lang-code}` is available for events with languages enabled. The appropriate language direction will be used for languages that require it. LTR or RTL. ### Configurable Parameters Append configurable parameters, detailed below, to the URL. You can include one or several parameters to the URL. - [https://live.syncwords.com/u-ABCdef?reading\_rate=1.5](https://live.syncwords.com/u-demo?reading_rate=1.5) - [https://live.syncwords.com/u-ABCdef?reading\_rate=1.5&clear\_wait\_time=3&lines=2](https://live.syncwords.com/u-demo?reading_rate=1.5&clear_wait_time=3&lines=2) - [https://live.syncwords.com/u-ABCdef?text\_color=ffffff&line\_color=000000&bg\_color=04f404&gap=false&typing\_enabled=false](https://live.syncwords.com/u-demo?text_color=ffffff&line_color=000000&bg_color=04f404&gap=false&typing_enabled=false) - [https://live.syncwords.com/u-ABCdef/fr?text\_color=ffffff&line\_color=000000&bg\_color=04f404&gap=false](https://live.syncwords.com/u-demo?text_color=ffffff&line_color=000000&bg_color=04f404&gap=false) - add the language code for the translated language you want to display ### Configurable Settings The below settings can be added to the URL as parameters: | **Name** | **Default** | **Description** | | --- | --- | --- | | [reading\_rate](https://help.syncwords.com/live/roll-up-configuration-page#Reading-Rate) | 1.2 | Max duration, in seconds, that a line is displayed before the next line appears. [https://live.syncwords.com/u-ABCdef?reading\_rate=1.5](https://live.syncwords.com/u-demo?reading_rate=1.5) **Minimum value is 1. Maximum value is 2.** *We recommend limiting this value to 1.5 to prevent a growing lag between the roll-up display and captions being received.* | | clear\_wait\_time | 4 | Time before a line is cleared in the roll-up display. It is a multiple of the reading rate. For example, ‘reading rate’ of 1.5 with a clear wait time’ of 2 will wait 3 seconds before clearing a line in the roll-up display. [https://live.syncwords.com/u-ABCdef?clear\_wait\_time=2](https://live.syncwords.com/u-demo?clear_wait_time=2) **The minimum value is 1. The maximum value is 4.** | | typing\_enabled | true | Remove letter by letter "typing" animation of caption delivery. When set to false captions will be delivered one line at a time. [https://live.syncwords.com/u-ABCdef?typing\_enabled=false](https://live.syncwords.com/u-demo?typing_enabled=false) | | text\_color | 000000 | Color of text shown in the roll-up display.  **NOTE: Only hex colors are supported.** [https://live.syncwords.com/u-ABCdef?text\_color=4334eb](https://live.syncwords.com/u-demo?text_color=4334eb) | | bg\_color | ffffff | Color of the page background behind the caption text and solid lines.  **NOTE: Only hex colors are supported.** [https://live.syncwords.com/u-ABCdef?bg\_color=04f404](https://live.syncwords.com/u-demo?bg_color=04f404) | | line\_color | none | Color of the solid background behind each caption line.  **NOTE: Only hex colors are supported.** [https://live.syncwords.com/u-ABCdef?line\_color=f8fab6](https://live.syncwords.com/u-demo?line_color=f8fab6) | | [font](https://help.syncwords.com/live/roll-up-configuration-page#Fonts) | 1 | Font options for the caption text. [https://live.syncwords.com/u-ABCdef?font=6](https://live.syncwords.com/u-demo?font=6) **Values 1-9 (see fonts table below)** | | lines | 3 | Maximum number of lines in the roll-up display. [https://live.syncwords.com/u-ABCdef?lines=2](https://live.syncwords.com/u-demo?lines=2) **Values 2-4** | | chars | 32 | Maximum characters per line. [https://live.syncwords.com/u-ABCdef?chars=28](https://live.syncwords.com/u-demo?chars=28)  **Values 16-50** | | gap | false | If you want to add/remove the space between roll up lines.  [https://live.syncwords.com/u-ABCdef?gap=true](https://live.syncwords.com/u-demo?gap=true) **Value: true** | | stroke\_width | 0 | Stroke width in pixels.  **NOTE: Cannot be used in combination with line\_color. Line color will take precedence.** [https://live.syncwords.com/u-ABCdef?stroke\_width=3](https://live.syncwords.com/u-demo?stroke_width=3) **Values 1 -16** | | stroke\_color | 000000 | Stroke color on text. Must be used in combination with the stroke\_width parameter.  **NOTE: Only hex colors are supported. Cannot be used in combination with line\_color. Line color will take precedence.** [https://live.syncwords.com/u-ABCdef?stroke\_color=0000FF&stroke\_width=1](https://live.syncwords.com/u-demo?stroke_color=0000FF&stroke_width=1) | | bold | false | Toggles bold fonts.  **NOTE: PT Mono (3) does not have a bold option.** [https://live.syncwords.com/u-ABCdef?bold=true](https://live.syncwords.com/u-demo?bold=true) **Value: true** | ### Fonts The following fonts are available via the `font` parameter.   | **Value** | **Font** | **Family** | | --- | --- | --- | | 1 | Inconsolata | Monospace | | 2 | Roboto Mono | Monospace | | 3 | PT Mono | Monospace | | 4 | Inter | Sans Serif | | 5 | Poppins | Sans Serif | | 6 | Nunito | Sans Serif | | 7 | Open Sans | Sans Serif | | 8 | Merriweather | Serif | | 9 | Noto Serif | Serif | ### Reading Rate The `reading_rate` includes the render time for the animation sequence which breaks down as follows:   | 10ms | Delay after a new line is inserted | | --- | --- | | 350ms | Rollup animation | | 20ms | For each character in the line |   Totaling max 1000ms for a full 32 character line to render the animation and 200ms delay before the next caption begins rendering (at a 1.2s `reading_rate` ). - [Creating & Managing an Event](https://help.syncwords.com/live/creating-managing-an-event?hsLang=en#main-content) - [Event Settings](https://help.syncwords.com/live/creating-managing-an-event?hsLang=en#event-settings) - [Create and Manage](https://help.syncwords.com/live/creating-managing-an-event?hsLang=en#create-and-manage) - [Post Event](https://help.syncwords.com/live/creating-managing-an-event?hsLang=en#post-event) - [Glossary & Dictionary](https://help.syncwords.com/live/creating-managing-an-event?hsLang=en#glossary-dictionary) - [New Services UI](https://help.syncwords.com/live/new-services-ui?hsLang=en) - [Live Streaming Options](https://help.syncwords.com/live/live-streaming-options?hsLang=en#main-content) - [HLS](https://help.syncwords.com/live/live-streaming-options?hsLang=en#hls) - [RTMP](https://help.syncwords.com/live/live-streaming-options?hsLang=en#rtmp) - [SRT](https://help.syncwords.com/live/live-streaming-options?hsLang=en#srt) - [CMAF](https://help.syncwords.com/live/live-streaming-options?hsLang=en#cmaf) - [Integrations](https://help.syncwords.com/live/integrations?hsLang=en) - [Caption Delivery Methods](https://help.syncwords.com/live/caption-delivery-methods?hsLang=en) - [Accounts](https://help.syncwords.com/live/accounts?hsLang=en) - [Helpful Videos](https://help.syncwords.com/live/helpful-videos?hsLang=en#main-content) - [Events](https://help.syncwords.com/live/helpful-videos?hsLang=en#events) - [Accounts](https://help.syncwords.com/live/helpful-videos?hsLang=en#accounts) [![](https://help.syncwords.com/hs-fs/hubfs/5e7383edff0f8e6e3c4967b0_sw-logo-black-1.png?width=169&height=36&name=5e7383edff0f8e6e3c4967b0_sw-logo-black-1.png)](https://help.syncwords.com/live?hsLang=en) syncwords.com Help Center Copyright © 2025, SyncWords