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How to Add Watermarks to Your Videos Using FFMPEGAPI.net

June 2026 FFMPEG API Team

In the world of video production and content creation, adding watermarks to your videos is essential for branding and copyright protection. With FFMPEGAPI.net, you can seamlessly integrate video watermarking into your workflows using our hosted REST API. This article will guide you through the process of adding a watermark to your videos using the /api/add_watermark endpoint, highlighting why FFMPEGAPI.net is the best tool for this task.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API that enables fast video and audio processing without the hassle of server setup or FFmpeg infrastructure management. This API is ideal for developers, automation tasks, SaaS applications, content pipelines, and AI agents.

  • No server management required.
  • API-key authentication for secure access.
  • Designed for automation and integration.

Using the Add Watermark Endpoint

The /api/add_watermark endpoint allows you to overlay a watermark image onto a video effortlessly. You can customize the position and size of the watermark, making it adaptable to different video requirements.

  • Method: POST
  • Content Type: application/json
  • Parameters include video_url, watermark_url, position, scale, and async.
import requests

url = 'https://www.ffmpegapi.net/api/add_watermark'
headers = {'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json'}

payload = {
    'video_url': 'https://example.com/video.mp4',
    'watermark_url': 'https://example.com/logo.png',
    'position': 'bottom-right',
    'scale': 0.2
}

response = requests.post(url, json=payload, headers=headers)
print(response.json())

Parameters Explained

When using the /api/add_watermark endpoint, you need to provide certain parameters to customize your watermarking process.

  • 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): Choose from various positions such as top-left, bottom-right, etc. Default is bottom-right.
  • scale (number, optional): Set the watermark width as a fraction of the video width. Default is 0.25.
  • async (boolean, optional): If set, it allows processing in the background.

Practical Example of Adding a Watermark

To better illustrate the use of the add watermark endpoint, here’s a practical example in cURL that demonstrates how to overlay a watermark onto a video.

curl -X POST https://www.ffmpegapi.net/api/add_watermark \
-H 'Authorization: Bearer YOUR_API_KEY' \
-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}'

FFMPEGAPI.net provides a robust solution for developers looking to enhance their video content with watermarks. With its easy-to-use API, you can focus on building your application while ensuring fast and reliable media processing. By leveraging the /api/add_watermark endpoint, you can add branding and copyright protection to your videos effortlessly. Explore FFMPEGAPI.net today and streamline your video processing workflows!

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