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Video Thumbnail Transformations

Generate thumbnails from your videos using our transformation parameters.

Basic Usage

Timestamp Selection

Generate a thumbnail at a specific timestamp:
The so (seek offset) parameter specifies the timestamp in seconds. Default 5.0.

Combining with Image Transformations

Thumbnail generation can be combined with other image transformations:
Thumbnails support all image transformation parameters. Refer to the Image Transformations documentation for the complete list of available parameters.

Examples

Basic Thumbnail

Thumbnail with Resize

Thumbnail with Crop and Effects

Mobile-Optimized Thumbnail

Best Practices

  • Choose meaningful timestamps for preview images
  • Consider using multiple thumbnails for video previews
  • Optimize thumbnail dimensions for your use case
  • Combine with other transformations for perfect results