In the age of social media, adding captions to your videos can significantly enhance viewer engagement and accessibility. FFMPEGAPI.net offers a powerful hosted REST API that allows developers to seamlessly integrate text overlay captions into their video content with minimal setup. This article will guide you through using the Text Overlay Captions endpoint to enrich your video projects.
Why Use FFMPEGAPI.net for Video Processing?
FFMPEGAPI.net is designed for developers and businesses that need robust video and audio processing capabilities without the hassle of managing server infrastructure. The API-key authentication ensures secure and easy access to its features.
- No server setup required.
- Built for automation and SaaS applications.
- Ideal for content pipelines and AI agents.
Understanding the Text Overlay Captions Endpoint
The Text Overlay Captions endpoint allows you to render user-supplied text lines as timed captions over a video. With just a few parameters, you can customize how these captions appear, including style, position, and duration.
- Endpoint: POST /api/videos/add-text-overlay-captions
- Content type: application/json
- Supports various subtitle styles and aspect ratios.
How to Use the Text Overlay Captions Endpoint
To add captions to your video, you will need to make a POST request to the endpoint with the necessary parameters. Here’s a breakdown of the required and optional parameters:
- video_url (required): URL of the video to process.
- text (required): Caption lines separated by newlines.
- subtitle_style (optional): Choose from 'plain-white', 'yellow-bg', 'pink-bg', 'blue-bg', or 'red-bg'. Default is 'plain-white'.
- aspect_ratio (optional): Set aspect ratio as '16:9', '9:16', '4:3', or '3:4'. Default is '9:16'.
- position (optional): Position captions at 'top', 'center', or 'bottom'. Default is 'center'.
- duration_per_line (optional): Duration for each text line from 1 to 30 seconds. Default is 5 seconds.
curl -X POST https://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://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())Incorporating caption overlays into your videos using FFMPEGAPI.net's Text Overlay Captions endpoint is a straightforward and efficient process. With its powerful features and easy-to-use API, FFMPEGAPI.net is the best choice for developers looking to enhance social media video workflows. Start integrating captions into your projects today and experience the benefits of improved accessibility and engagement.