> ## Documentation Index
> Fetch the complete documentation index at: https://rendi.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Common FFmpeg tasks with Rendi — thumbnails, trimming, merging, extracting audio, subtitles.

Each example is a canonical recipe for a specific task. Pick the one that matches what you need to do.

## Generate

<CardGroup cols={2}>
  <Card title="Generate a thumbnail" icon="image" href="/examples/generate-thumbnail">
    Capture a single frame at a specific timestamp.
  </Card>

  <Card title="Generate multiple thumbnails" icon="images" href="/examples/generate-multiple-thumbnails">
    Extract several frames in one call.
  </Card>

  <Card title="Slideshow from images + audio" icon="film" href="/examples/slideshow-from-images-and-audio">
    Turn a set of images and an audio track into a video.
  </Card>

  <Card title="Thumbnail + GIF (chained)" icon="link" href="/examples/thumbnail-and-gif-chained">
    Produce a thumbnail and a preview GIF in one chained request.
  </Card>
</CardGroup>

## Convert

<CardGroup cols={2}>
  <Card title="Transcode" icon="arrow-right-arrow-left" href="/examples/transcode">
    Convert between video formats (MP4, MOV, AVI, WebM).
  </Card>

  <Card title="Compress video" icon="compress" href="/examples/compress-video">
    Reduce file size while keeping acceptable quality.
  </Card>

  <Card title="Resize video" icon="expand" href="/examples/resize-video">
    Change resolution, aspect ratio, or add letterbox.
  </Card>
</CardGroup>

## Edit

<CardGroup cols={2}>
  <Card title="Trim a clip" icon="scissors" href="/examples/trim-clip">
    Cut a segment between two timestamps.
  </Card>

  <Card title="Merge videos" icon="object-group" href="/examples/merge-videos">
    Concatenate two or more clips into one.
  </Card>

  <Card title="Multi-resolution trim" icon="layer-group" href="/examples/multi-resolution-trim">
    Trim and produce multiple resolutions in one call.
  </Card>
</CardGroup>

## Audio

<CardGroup cols={2}>
  <Card title="Extract audio" icon="music" href="/examples/extract-audio">
    Pull the audio track from a video as MP3, WAV, or AAC.
  </Card>
</CardGroup>

## Subtitles

<CardGroup cols={2}>
  <Card title="Burn-in SRT subtitles" icon="closed-captioning" href="/examples/burn-in-srt-subtitles">
    Render SRT captions permanently into a video.
  </Card>
</CardGroup>

## Overlay

<CardGroup cols={2}>
  <Card title="Overlay watermark" icon="stamp" href="/examples/overlay-watermark">
    Add a logo or image overlay to a video.
  </Card>
</CardGroup>