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Seamlessly Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the age of mobile content consumption, converting horizontal videos to vertical format is increasingly necessary. Whether you're developing an AI agent that needs to process video inputs or automating a content pipeline, FFMPEGAPI.net provides the perfect hosted solution for your video automation needs. This article explores the 'Convert to Vertical' endpoint, detailing how to use it effectively in your applications.

Why Use FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net is a powerful hosted REST API designed to simplify video and audio processing. By using our API, developers can avoid the hassle of server setup and managing FFmpeg infrastructure. This allows for seamless integration into workflows, be it for automation, SaaS applications, or AI agents.

  • No server setup required.
  • API-key authentication ensures secure access.
  • Ideal for automation and content pipelines.

Understanding the Convert to Vertical Endpoint

The 'Convert to Vertical' endpoint allows you to convert a horizontal video into a vertical format. This is especially useful for content targeting mobile users. The API can also apply an optional watermark to your video, enhancing branding opportunities.

Here’s a quick overview of the endpoint details:

  • Method: POST
  • Path: /api/convert_to_vertical
  • Content Type: application/json

Request Parameters and Example Usage

To use the 'Convert to Vertical' endpoint, you need to pass certain parameters in your request. The required parameters include the URL of the video you wish to convert. Optionally, you can provide a watermark image URL and specify if you want the processing to happen asynchronously.

Here’s a practical example to illustrate how to make a request to the API.

  • video_url (required): The URL of the video to convert.
  • watermark_url (optional): The URL of the watermark image.
  • async (optional): If true, returns a job_id for background processing.
import requests

url = 'https://ffmpegapi.net/api/convert_to_vertical'
data = {
    'video_url': 'https://example.com/landscape.mp4',
    'watermark_url': 'https://example.com/logo.png',
    'async': true
}

response = requests.post(url, json=data)
print(response.json())
curl -X POST https://ffmpegapi.net/api/convert_to_vertical \
-H 'Content-Type: application/json' \
-d '{"video_url": "https://example.com/landscape.mp4", "watermark_url": "https://example.com/logo.png", "async": true}'

FFMPEGAPI.net is the ultimate solution for developers looking to automate video processing tasks, particularly converting horizontal videos to vertical formats. With its easy-to-use API and no server management required, you can focus on building your applications while we handle the heavy lifting. Start using FFMPEGAPI.net today to enhance your video automation workflows, especially for AI agents and mobile content!

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