@vannizhang/images-to-video-converter-client
v1.1.13
Published
This NPM package provides a convenient client library for initiating video encoding jobs from a series of images.
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images-to-video-converter-client
This NPM package provides a client library for the images-to-video-converter service that converts a series of images into a MP4 video.
Please note the images-to-video-converter service is only accessible to applications hosted on the living atlas server.
Installation
You can install this package via npm. Use the following command:
npm i @vannizhang/images-to-video-converter-clientAPI Documentation
convertImages2Video
Creates a new job that encodes a MP4 video asynchronously from the provided images data.
Parameters:
| Parameter | Type | Description |
|-------------------|------------------------|--------------------------------------------------------------------------------------------------------------------------|
| data | AnimationFrameData[] | Array of animation frame data to be used to create video file, (e.g., [{image: new Image(), imageInfo: "2024-01-05"}]) |
| animationSpeed | number | animation speed in millisecond |
| outputWidth | number | width of the output video file |
| outputHeight | number | height of the output video file |
| authoringApp | string | title of the authoring application. This is be added to the header of each animation frame |
| abortController | AbortController | abort controller to cancel the pending job |
Returns:
| Type | Description |
|---------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Promise<{ filename:string, fileContent:Blob }> | When resolved, returns an object that contains the name and content of the encoded MP4 video. |
Example:
import {
convertImages2Video
} from '@vannizhang/images-to-video-converter-client';
const {
// name of the output .MP4 video
filename,
// Blob object represents the content of the output .MP4 video
fileContent
} = await convertImages2Video({
data: [
{
image: document.getElementById('frame1'), // should use a real HTMLImageElement that represent this animation frame
imageInfo: `First Animation Frame`
},
{
image: document.getElementById('frame2'), // should use a real HTMLImageElement that represent this animation frame
imageInfo: `Second Animation Frame`
},
//...
],
animationSpeed: 1000,
outputWidth: 400,
outputHeight: 600,
authoringApp: 'Name of the app',
abortController: new AbortController(),
});Here is a example of using UMD build of the package via unpkg:
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.unpkg.com/@vannizhang/images-to-video-converter-client@latest/dist/index.js"></script>
<script>
const images2VideoClient = window['@vannizhang/images-to-video-converter-client'];
images2VideoClient.convertImages2Video({
// params...
}).then(response=>{
// use the blob from response
});
</script>
</head>
<body>
</body>
</html>