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The Best Way to Merge Videos Programmatically with FFMPEGAPI.net

June 2026 FFMPEG API Team

Merging videos programmatically can streamline your workflow, especially for applications in content creation, SaaS, and more. FFMPEGAPI.net offers a powerful hosted REST API that allows developers to handle video processing tasks efficiently without the hassle of server setup or FFmpeg management.

Why Use FFMPEGAPI.net for Video Processing?

FFMPEGAPI.net is designed for developers looking to integrate video and audio processing into their applications seamlessly. With its hosted architecture, you can focus on building features instead of managing infrastructure.

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

Using the Add Watermark Endpoint

One of the standout features of FFMPEGAPI.net is the ability to overlay a watermark onto videos using the Add Watermark endpoint. This feature allows you to brand your videos easily or protect your content with a watermark.

The Add Watermark endpoint allows for extensive customization, including positioning and scaling of the watermark image.

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())

Parameters for the Add Watermark Endpoint

When using the Add Watermark endpoint, several parameters can be adjusted to tailor the watermarking process to your needs.

  • video_url (string, required): The URL of the video you wish to process.
  • watermark_url (string, required): The URL of the watermark image.
  • position (string, optional): The position of the watermark (default is bottom-right).
  • scale (number, optional): The scale of the watermark relative to the video width (default is 0.25).
  • async (boolean, optional): If set to true, the processing will occur in the background.

FFMPEGAPI.net is the ultimate solution for developers looking to automate video processing tasks like merging and watermarking. By leveraging the power of a hosted API, you can add sophisticated video editing capabilities to your applications without the overhead of managing server infrastructure. Start integrating today and enhance your content workflows!

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