VTT Thumbnail Parameters

VTT Thumbnails are utilized by some manifest players to provide timeline previews throughout a piece of content.



vtt_thumbnail options are available only for advanced_dash output.

ParameterDescriptionAllowed ValuesDefalt Value
Specify the time interval between images in seconds or percentage of time passed.N ā€“ Positive float number greater than 0.01

N%ā€“ Positive float number
widthSpecify the image width.Non-negative integer.160
heightSpecify the image height.Non-negative integer.None
max_columnsSpecify the number of columns per tile.Non-negative integer.None
max_rowsSpecify the number of rows per tile.Non-negative integer.None