ffthumbs

Golang FFmpeg thumbnails generator

Requirements

• FFmpeg >= 5.0.0
• Go >= 1.21.0

Supported thumbnails format

• Simple thumbnails (OutputTypeThumbs)
• Sprites (each sprite contains multiple thumbs - tiles) (OutputTypeSprites)

Supported scale operations

• Scale to fixed resolution (set width and height to fixed numbers)
  • Fill to fit into fixed resolution aspect ratio (ScaleBehaviorFillToKeepAspectRatio)
  • Crop to fit into fixed resolution (ScaleBehaviorCropToFit)
• Automatically scale to preserve original media aspect ratio (set width or height to -1)

For more options see config.go

This package is goroutine-safe (could be used with an unlimited number of concurrent calls).

Examples

• Thumbnails generation
• Sprites generation
• Thumbnails & Sprites generation
• Asynchronous processing