Back to Blog

Add Watermarks to Videos Effortlessly with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the world of video content creation, adding personal or brand watermarks is a crucial step for visibility and copyright protection. FFMPEGAPI.net makes this process seamless for developers by providing a hosted REST API that requires no server setup or FFmpeg infrastructure management. This article will guide you through the process of adding watermarks to your videos using the 'Add Watermark' endpoint.

Why Choose FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net offers a robust solution for programmatic video editing without the overhead of managing servers. Its API-key authentication ensures secure access for developers, making it perfect for automation, SaaS applications, content pipelines, and AI agents.

  • No server management required.
  • Scalable and efficient processing.
  • Quick integration into existing workflows.

Understanding the Add Watermark Endpoint

The 'Add Watermark' endpoint allows you to overlay a watermark image onto a video, with options for placement and scale. This feature is essential for branding and copyright purposes, ensuring that your videos stand out.

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

Parameters for the Add Watermark Endpoint

When you make a request to the Add Watermark endpoint, you need to specify several parameters to control how the watermark is applied.

  • video_url (string, required): The URL of the video to which the watermark will be added.
  • watermark_url (string, required): The URL of the watermark image.
  • position (string, optional): Placement of the watermark (default is bottom-right).
  • scale (number, optional): Width of the watermark as a fraction of the video width (default is 0.25).
  • async (boolean, optional): If set to true, returns a job_id immediately and processes in the background.

Making a Request to Add a Watermark

To add a watermark to your video, you can make a POST request to the /api/add_watermark endpoint. Below is an example using curl and Python.

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}'
import requests

url = 'https://ffmpegapi.net/api/add_watermark'
data = {
    '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=data)
print(response.json())

FFMPEGAPI.net revolutionizes the way developers handle video processing with its easy-to-use hosted API. By leveraging the Add Watermark endpoint, you can efficiently overlay watermarks on videos without the hassle of server management. Start using FFMPEGAPI.net today to enhance your video content effortlessly.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free