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// Demo sample using ABBYY Cloud OCR SDK from Node.js

if (typeof process == 'undefined' || process.argv[0] != "node") {

throw new Error("This code must be run on server side under NodeJS");

}

!!! Please provide your application id and password and remove this line !!!

// Name of application you created

var appId = '';

// Password should be sent to your e-mail after application was created

var password = '';

var imagePath = 'myFile.jpg';

var outputPath = 'result.txt';

try {

console.log("ABBYY Cloud OCR SDK Sample for Node.js");

var ocrsdkModule = require('./ocrsdk.js');

var ocrsdk = ocrsdkModule.create(appId, password);

ocrsdk.serverUrl = "http://cloud.ocrsdk.com"; // change to https for secure connection

if (appId.length == 0 || password.length == 0) {

throw new Error("Please provide your application id and password!");

}

if( imagePath == 'myFile.jpg') {

throw new Error( "Please provide path to your image!")

}

function downloadCompleted(error) {

if (error) {

console.log("Error: " + error.message);

return;

}

console.log("Done.");

}

function processingCompleted(error, taskData) {

if (error) {

console.log("Error: " + error.message);

return;

}

if (taskData.status != 'Completed') {

console.log("Error processing the task.");

if (taskData.error) {

console.log("Message: " + taskData.error);

}

return;

}

console.log("Processing completed.");

console.log("Downloading result to " + outputPath);

ocrsdk

.downloadResult(taskData.resultUrl, outputPath,

downloadCompleted);

}

function uploadCompleted(error, taskData) {

if (error) {

console.log("Error: " + error.message);

return;

}

console.log("Upload completed.");

console.log("Task id = " + taskData.id + ", status is "

+ taskData.status);

ocrsdk.waitForCompletion(taskData.id, processingCompleted);

}

var settings = new ocrsdkModule.ProcessingSettings();

// Set your own recognition language and output format here

settings.language = "English"; // Can be comma-separated list, e.g. "German,French".

settings.exportFormat = "txt"; // All possible values are listed in 'exportFormat' parameter description

// at http://ocrsdk.com/documentation/apireference/processImage/

console.log("Uploading image..");

ocrsdk.processImage(imagePath, settings, uploadCompleted);

} catch (err) {

console.log("Error: " + err.message);

}