> ## Documentation Index
> Fetch the complete documentation index at: https://trigger-docs-build-extensions.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Learn how to use Trigger.dev with these practical task examples.

| Example task                                                  | Description                                                                 |
| :------------------------------------------------------------ | :-------------------------------------------------------------------------- |
| [DALL·E 3 image generation](/examples/dall-e3-generate-image) | Use OpenAI's GPT-4o and DALL·E 3 to generate an image and text.             |
| [FFmpeg video processing](/examples/ffmpeg-video-processing)  | Use FFmpeg to process a video in various ways and save it to Cloudflare R2. |
| [OpenAI with retrying](/examples/open-ai-with-retrying)       | Create a reusable OpenAI task with custom retry options.                    |
| [PDF to image](/examples/pdf-to-image)                        | Use `MuPDF` to turn a PDF into images and save them to Cloudflare R2.       |
| [React to PDF](/examples/react-pdf)                           | Use `react-pdf` to generate a PDF and save it to Cloudflare R2.             |
| [Resend email sequence](/examples/resend-email-sequence)      | Send a sequence of emails over several days using Resend with Trigger.dev.  |
| [Sharp image processing](/examples/sharp-image-processing)    | Use Sharp to process an image and save it to Cloudflare R2.                 |
| [Vercel AI SDK](/examples/vercel-ai-sdk)                      | Use Vercel AI SDK to generate text using OpenAI.                            |