Adding captions to videos can significantly enhance viewer engagement and accessibility. With FFMPEGAPI.net, developers can effortlessly integrate text overlay captions into their video content using a simple hosted REST API. In this article, we will explore how to use the Text Overlay Captions API endpoint, demonstrating its features and benefits for your projects.
What is FFMPEGAPI.net?
FFMPEGAPI.net is a hosted REST API that simplifies video and audio processing through the power of FFmpeg. Unlike traditional setups requiring server configurations and ongoing management, FFMPEGAPI.net provides a seamless solution for developers, allowing them to focus on building applications without the hassle of infrastructure management.
- No server setup required.
- API-key authentication for secure access.
- Ideal for developers, SaaS applications, and automation workflows.
Using the Text Overlay Captions Endpoint
The Text Overlay Captions endpoint is designed to render user-supplied text lines as timed captions over a video. This feature can be especially useful for educational content, tutorials, or any video that benefits from additional textual context.
To utilize this endpoint, you'll make a POST request to /api/videos/add-text-overlay-captions with the appropriate parameters.
- Video URL: The source video that you want to enhance with captions.
- Text: The caption lines you want to overlay, separated by newlines.
- Optional styling attributes to customize your captions.
import requests
url = 'https://ffmpegapi.net/api/videos/add-text-overlay-captions'
headers = {'Content-Type': 'application/json', 'Authorization': 'Bearer YOUR_API_KEY'}
data = {
'video_url': 'https://example.com/video.mp4',
'text': 'First line\nSecond line',
'duration_per_line': 4
}
response = requests.post(url, json=data, headers=headers)
print(response.json())Endpoint Parameters Explained
When making a request to the Text Overlay Captions endpoint, you need to understand the parameters that control how your captions will be displayed.
- video_url (required): The URL of the video you want to add captions to.
- text (required): The caption text, with each line separated by a newline.
- subtitle_style (optional): Style options such as 'plain-white', 'yellow-bg', etc. Defaults to 'plain-white'.
- aspect_ratio (optional): Choose from '16:9', '9:16', '4:3', or '3:4'. Defaults to '9:16'.
- position (optional): Set the position of text as 'top', 'center', or 'bottom'. Defaults to 'center'.
- duration_per_line (optional): Specify how long each caption appears, between 1 and 30 seconds. Defaults to 5.
FFMPEGAPI.net offers a powerful and user-friendly solution for developers looking to enhance their video projects with text overlay captions. By leveraging the functionality provided by the Text Overlay Captions API, you can improve accessibility and viewer engagement with minimal effort. Start using FFMPEGAPI.net today for a cloud FFmpeg alternative that meets your video processing needs.