The last line might be used for an Asian language. The third line might be used for a title. The second line might be used to overlay text on a sign or label. Text is aligned within the space given by the size cue setting if it is set. If vertical is set, size specifies the height of the text area. Must be an integer (no decimals) between 0 and 100 inclusive.If vertical is set, position specifies where the text will appear vertically. Specifies where the text will appear horizontally.Must be followed by a percent sign (%).Must be an integer (i.e., no decimals) between 0 and 100 inclusive.

The line height is the height of the first line of the cue as it appears on the video.If vertical is set, line specifies where text appears horizontally. Specifies where text appears vertically.Indicates that the text will be displayed vertically rather than horizontally, such as in some Asian languages.The settings are case sensitive so use lower case as shown. A setting's name and value are separated by a colon. There must be one or more spaces between the cue timing and the first setting and between each setting. The cue settings are added to the right of the cue timings. There can be zero or more of them, and they can be used in any order so long as each setting is used no more than once. This includes whether the text is displayed horizontally or vertically. Hours can be greater than two digits (e.g., 9999:00:00.000).Ĭue settings are optional components used to position where the cue payload text will be displayed over the video.Where the components are defined as follows: The timestamps must be in one of two formats: Which must be greater than the start time.If the WebVTT file is being used for chapters ( kind is chapters) then the file cannot have overlapping timings.Įach cue timing contains five components: The end time must be greater than the start time, and the start time must be greater than or equal to all previous start times. It has a start and end time which are represented by timestamps. A cue timing indicates when the cue is shown.

Karaoke subtitle fail