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Streamline Video Editing: Convert Horizontal Videos to Vertical with FFMPEGAPI.net

June 2026 FFMPEG API Team

In the dynamic landscape of content creation, developers often seek efficient solutions for video editing without the overhead of managing servers. FFMPEGAPI.net provides a powerful hosted REST API that simplifies video and audio processing. In this article, we will explore how to convert horizontal videos to vertical format, a crucial step for optimizing content for mobile viewing.

Why Choose FFMPEGAPI.net?

FFMPEGAPI.net is designed for developers looking for a seamless video processing experience. By using this hosted API, you can focus on building your applications rather than worrying about server setup and maintenance.

  • No server setup or FFmpeg infrastructure management required.
  • API-key authentication ensures secure and straightforward access.
  • Ideal for automation, SaaS applications, content pipelines, and AI agents.

Converting Horizontal Videos to Vertical Format

With the increasing consumption of video content on mobile devices, converting horizontal videos to vertical format is essential. FFMPEGAPI.net provides a dedicated endpoint for this purpose.

The /api/convert_to_vertical endpoint allows developers to create mobile-oriented vertical outputs and even apply optional watermarks to enhance branding.

  • Create a vertical version of your horizontal videos effortlessly.
  • Option to include a watermark image for branding.
  • Asynchronous processing available for handling larger files or multiple requests.
curl -X POST https://ffmpegapi.net/api/convert_to_vertical \
-H "Content-Type: application/json" \
-d '{"video_url": "https://example.com/landscape.mp4", "watermark_url": "https://example.com/logo.png"}'
import requests

url = 'https://ffmpegapi.net/api/convert_to_vertical'
data = {'video_url': 'https://example.com/landscape.mp4', 'watermark_url': 'https://example.com/logo.png'}

response = requests.post(url, json=data)
print(response.json())

API Parameters for Conversion

To use the conversion endpoint effectively, be aware of the required parameters:

1. **video_url** (string, required): The URL of the video you wish to convert.

2. **watermark_url** (string, optional): An image URL for watermarking your video.

3. **async** (boolean, optional): If set to true, it returns a job_id immediately and processes the request in the background.

FFMPEGAPI.net is the ideal solution for developers seeking a hassle-free way to perform video processing tasks like converting horizontal videos to vertical format. With its robust API, you can integrate powerful video editing capabilities into your applications without the headaches of server management. Start leveraging FFMPEGAPI.net today to elevate your video content for mobile audiences.

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