In the world of digital content creation, having the ability to add captions and text overlays to videos can greatly enhance viewer engagement. FFMPEGAPI.net provides a powerful, hosted REST API that allows developers to implement text overlays without the need for managing server infrastructure. In this article, we'll delve into how you can use the Text Overlay Captions endpoint to enrich your videos programmatically.
What is FFMPEGAPI.net?
FFMPEGAPI.net is a hosted REST API that leverages the powerful FFmpeg library for video and audio processing. It provides developers with a seamless way to integrate video editing features into their applications without any server setup or infrastructure management.
With API-key authentication, FFMPEGAPI.net is perfect for automation, SaaS applications, content pipelines, and AI agents that require video processing capabilities.
- No server setup required
- Secure API-key authentication
- Ideal for developers and automation workflows
- Supports a variety of audio and video processing tasks
Using the Text Overlay Captions Endpoint
One of the standout features of FFMPEGAPI.net is its Text Overlay Captions endpoint. This endpoint allows you to render specified text lines as timed caption overlays on your videos.
The simple POST request can be made to the following path: /api/videos/add-text-overlay-captions. You can customize various parameters to suit your requirements.
- POST to /api/videos/add-text-overlay-captions
- Add captions with timing and styling
- Supports multiple subtitle styles and positions
curl -X POST https://www.ffmpegapi.net/api/videos/add-text-overlay-captions \
-H 'Content-Type: application/json' \
-d '{"video_url":"https://example.com/video.mp4","text":"First line\nSecond line","duration_per_line":4}'import requests
url = 'https://www.ffmpegapi.net/api/videos/add-text-overlay-captions'
data = {
'video_url': 'https://example.com/video.mp4',
'text': 'First line\nSecond line',
'duration_per_line': 4
}
response = requests.post(url, json=data)
print(response.json())Parameters for Customization
When using the Text Overlay Captions endpoint, you have the flexibility to customize multiple parameters that enhance how the captions are displayed on your video.
Here are the key parameters you can adjust:
- video_url: The URL of the video you want to process (required).
- text: One or more caption lines, separated by newlines (required).
- subtitle_style: Choose from styles like plain-white, yellow-bg, pink-bg, blue-bg, or red-bg (default: plain-white).
- aspect_ratio: Set the aspect ratio of the video (default: 9:16).
- position: Control the position of the text (top, center, bottom; default: center).
- duration_per_line: Define how long each line of text is displayed (1 to 30 seconds; default: 5 seconds).
Adding text overlay captions to your videos has never been easier with FFMPEGAPI.net. This hosted API allows developers to implement powerful video processing features without the hassle of server management. Whether you're automating video content creation or enhancing your SaaS application, the Text Overlay Captions endpoint is an invaluable tool in your development arsenal. Explore FFMPEGAPI.net today and experience the benefits of programmatic video editing.