VideoFrameList

VideoFrameList[video,n]

gives a list of n images extracted from video.

Details and Options

  • VideoFrameList can be used for sampling video frames and can be used as video summarization or for inspection.
  • The following options can be specified:
  • MethodAutomaticthe method to use
    VideoTracks1video tracks of interest
  • Possible settings for Method include:
  • "Random"randomly chosen frames
    "Uniform"uniformly spaced frames

Examples

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Basic Examples  (1)

Extract four frames from a video:

Scope  (2)

Extract frames from a local video object:

Extract frames from a remote video file:

Options  (1)

Method  (1)

By default, uniformly sampled frames are returned from the video:

Use Method"Random" to extract frames randomly:

Applications  (1)

Create a thumbnail grid from a video:

Properties & Relations  (1)

VideoFrameList partitions the video into equal partitions and extracts the middle frame of each partition:

Use VideoExtractFrames to extract frames at specific times:

Introduced in 2020
 (12.1)