Back to Blog

Automate Video Editing with FFMPEGAPI.net: Adding Watermarks Made Easy

June 2026 FFMPEG API Team

In today's content-driven world, automating video editing can significantly enhance productivity. One common editing task is adding watermarks to videos, which helps in branding and protecting content. With FFMPEGAPI.net, you can easily accomplish this through a simple REST API call without worrying about setup or infrastructure management. Let's explore how to use the 'Add Watermark' endpoint to streamline your video editing workflow.

What is FFMPEGAPI.net?

FFMPEGAPI.net is a hosted REST API that allows developers to perform complex video and audio processing tasks without the need for server setup or managing FFmpeg infrastructure. Its API-key authentication ensures secure access for developers working on automation, SaaS applications, content pipelines, and AI agents.

  • No server setup required.
  • API-key authentication for secure access.
  • Ideal for automation workflows and content creation.
  • Scalable solution for developers and businesses.

Using the Add Watermark Endpoint

The 'Add Watermark' endpoint allows you to overlay a watermark image onto your video. This feature is crucial for branding your content and asserting copyright. The API is designed to be user-friendly, enabling you to specify parameters like the position and scale of the watermark.

  • Endpoint Path: `/api/add_watermark`
  • Method: `POST`
  • Content Type: `application/json`
  • Parameters include video URL, watermark URL, position, scale, and async processing options.
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())

Key Parameters Explained

When using the 'Add Watermark' endpoint, understanding the parameters is essential for effective video processing. Here’s a breakdown of the key parameters you can configure:

  • video_url: The URL of the video you want to process (required).
  • watermark_url: The URL of the watermark image (required).
  • position: Determines where the watermark is placed (optional, default is bottom-right).
  • scale: Specifies the size of the watermark relative to the video width (optional, default is 0.25).
  • async: If true, the operation will run in the background, allowing you to receive a job ID immediately.

FFMPEGAPI.net simplifies the process of adding watermarks to videos through its intuitive API. By leveraging this hosted solution, developers can automate repetitive tasks, saving time and effort while ensuring their content is properly branded. Whether you're working on a SaaS application, a content pipeline, or any automated video editing solution, FFMPEGAPI.net is your go-to tool for seamless video processing.

Ready to Start Processing Videos?

Get your free API key and start merging videos in minutes

Get Started Free