docrectifier4nodejs

1.0.0 • Public • Published

Node.js Document Rectification

The Node.js Document Rectification SDK is a Node binding to Dynamsoft Label Recognizer C++ SDK. It helps developers build Node.js applications for document rectification on Windows and Linux.

License Key

Get a 30-day FREE trial license to activate the SDK.

Pre-requisites

  • Node.js

  • Platform-specific C/C++ compiler

  • node-gyp

    npm i node-gyp -g
    

Supported Platforms

  • Windows
  • Linux

Quick Start

Set the LICENSE-KEY and specify the image-file in the code below:

const DocRectifier = require('docrectifier4nodejs');
DocRectifier.initLicense('LICENSE-KEY');

var obj = new DocRectifier();
(async function () {
try {
    obj.setParameters(DocRectifier.Template.color);
    let results = await obj.detectFileAsync('image-file');
    let result = results[0];
    result = await obj.normalizeFileAsync('image-file', result['x1'], result['y1'], result['x2'], result['y2'], result['x3'], result['y3'], result['x4'], result['y4']);
    obj.save('test.png');
} catch (error) {
    console.log(error);
}
})();

API

  • initLicense(licenseKey)
  • setParameters(template)
  • getParameters()
  • detectFileAsync(imageFile, callback)
  • detectBufferAsync(imageBuffer, width, height, stride, callback)
  • normalizeFileAsync(imageFile, x1, y1, x2, y2, x3, y3, x4, y4, callback)
  • normalizeBufferAsync(imageBuffer, width, height, stride, x1, y1, x2, y2, x3, y3, x4, y4, callback)
  • save(imageFile)

Examples

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Install

npm i docrectifier4nodejs

Weekly Downloads

5

Version

1.0.0

License

MIT

Unpacked Size

54.8 MB

Total Files

39

Last publish

Collaborators

  • yushulx