In the world of video processing, adding text overlay captions is crucial for enhancing accessibility and viewer engagement. FFMPEGAPI.net offers a powerful and easy-to-use hosted REST API that allows developers to integrate text overlay captions into their video workflows without the hassle of server setup or FFmpeg infrastructure management. This article will guide you through using the Text Overlay Captions endpoint to seamlessly add captions to your videos.
Understanding the Text Overlay Captions API
The Text Overlay Captions API is designed to render user-supplied text lines as timed overlay captions on video content. This feature enables developers to create videos with dynamic text overlays, improving both the accessibility and comprehension of video material.
- API Method: POST
- Endpoint Path: /api/videos/add-text-overlay-captions
- Content Type: application/json
Parameters for the API Request
When making a request to the Text Overlay Captions API, several parameters are required to ensure proper functionality. Below is a breakdown of the parameters you can include in your API request.
- video_url (string, required): The URL of the video you want to process.
- text (string, required): One or more caption lines separated by newlines.
- subtitle_style (string, optional): Style of the caption (e.g., plain-white, yellow-bg).
- aspect_ratio (string, optional): The aspect ratio of the video (e.g., 16:9, 9:16).
- position (string, optional): Position of the captions (top, center, or bottom).
- duration_per_line (integer, optional): Duration each line appears (1 to 30 seconds).
Making a Request: Practical Example
To demonstrate how to use the Text Overlay Captions API, here's a practical example of how to make a POST request using cURL and Python.
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'
payload = {
'video_url': 'https://example.com/video.mp4',
'text': 'First line\nSecond line',
'duration_per_line': 4
}
response = requests.post(url, json=payload)
print(response.json())FFMPEGAPI.net provides developers with a hassle-free way to add text overlay captions to videos through a robust and scalable API. With its cloud-based solution, there is no need for complex server setups or FFmpeg management. Whether you're working on automation, SaaS applications, or content pipelines, the Text Overlay Captions API is an invaluable tool for enhancing your video content. Explore the power of FFMPEGAPI.net today and streamline your video processing workflows.