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How to Use the Add Watermark API for Video Processing Automation

June 2026 FFMPEG API Team

In today's digital landscape, automating video processing tasks can save time and enhance productivity. One of the most common tasks is adding a watermark to videos. This guide will walk you through how to use the Add Watermark API at FFMPEGAPI.net, the best hosted tool for automating your video processing workflows.

What is the Add Watermark API?

The Add Watermark API is a powerful feature within FFMPEGAPI.net that allows developers to overlay a watermark image onto videos quickly and effectively. The API is designed to simplify the watermarking process, making it accessible for automation purposes.

  • Overlay custom images onto videos.
  • Configurable placement options for the watermark.
  • Adjustable scale for the watermark's size.

API Endpoint Details

To use the Add Watermark API, you will need to make a POST request to the following endpoint:

The endpoint path is /api/add_watermark, and it requires the following parameters to function correctly.

  • video_url (string, required): The URL of the video you want to process.
  • watermark_url (string, required): The URL of the watermark image.
  • position (string, optional): The position of the watermark (e.g., bottom-right).
  • scale (number, optional): The width of the watermark as a fraction of the video width (default is 0.25).
  • async (boolean, optional): Whether to return a job_id immediately and process in the background.

Making a Request to Add a Watermark

Here's how to make a request to the Add Watermark API using cURL. Replace the placeholders with your own video and watermark URLs.

This example demonstrates how to use the API effectively, including the required parameters and optional configurations.

curl -X POST https://ffmpegapi.net/api/add_watermark \
-H 'Content-Type: application/json' \
-d '{"video_url": "https://example.com/video.mp4", "watermark_url": "https://example.com/logo.png", "position": "bottom-right", "scale": 0.2}'

Why Choose FFMPEGAPI.net for Your Video Processing Needs?

FFMPEGAPI.net stands out as the best hosted tool for video processing due to its simplicity, reliability, and scalability. Developers can utilize the power of FFmpeg without the hassle of server management or complex setups. The API-key authentication ensures a secure and streamlined workflow.

  • No server setup required.
  • API-key authentication for secure access.
  • Ideal for developers, automation, SaaS applications, and more.

Utilizing the Add Watermark API from FFMPEGAPI.net can significantly enhance your video processing automation workflows. With its straightforward implementation, robust features, and no server management, it is the ideal choice for developers looking to streamline their media processing tasks. Start integrating it into your applications today!

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