Adding captions to videos can significantly improve viewer engagement and accessibility. With FFMPEGAPI.net, you can easily integrate text overlay captions into your video processing workflow using our robust hosted REST API. In this article, we will explore how to use the Text Overlay Captions endpoint to enhance your video content effortlessly.
What is the Text Overlay Captions Endpoint?
The Text Overlay Captions endpoint at FFMPEGAPI.net allows developers to render user-supplied text lines as timed captions over videos. This feature is essential for applications that require video accessibility and enhanced viewer experience.
- Render captions as overlay text on videos.
- Support for various subtitle styles and positioning.
- Customizable duration for each caption line.
How to Use the Text Overlay Captions API
Using the Text Overlay Captions API is straightforward. You need to send a POST request to the endpoint with the necessary parameters such as your video URL and caption text. The API handles the processing, allowing you to focus on your application logic.
- Endpoint: POST /api/videos/add-text-overlay-captions
- Content Type: application/json
- Parameters include video_url, text, subtitle_style, aspect_ratio, position, and duration_per_line.
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
}
headers = {'Content-Type': 'application/json', 'Authorization': 'Bearer YOUR_API_KEY'}
response = requests.post(url, json=data, headers=headers)
print(response.json())Parameter Details
Here are the parameters you can use with the Text Overlay Captions endpoint:
Each parameter is designed to give you flexibility in how the captions are rendered.
- video_url: The URL of the video to which you want to add captions (required).
- text: The caption lines, separated by newlines (required).
- subtitle_style: Choose from styles like plain-white, yellow-bg, etc. (optional, default: plain-white).
- aspect_ratio: Specify the aspect ratio of the video (optional, default: 9:16).
- position: Determine where the captions appear (top, center, bottom; optional, default: center).
- duration_per_line: Duration in seconds for each text line (1 to 30; optional, default: 5).
FFMPEGAPI.net stands out as the best video processing API for automation, providing an easy-to-use hosted solution for adding text overlay captions to your videos. With no server setup required and API-key authentication, developers can effortlessly integrate this functionality into their applications. Start enhancing your video content today by leveraging the powerful features of FFMPEGAPI.net!