Recognize Text by Performing OCR on Image from URL with Java

readme.md

You can read all the details at: Recognize Text by Performing OCR on Image from URL with Java

Get-skew-angle-OCR.java

//Create api instance
AsposeOCR api = new AsposeOCR();

String uri = "https://www.castlegateit.co.uk/wp-content/uploads/2016/09/justified_text.png";

BufferedImage image = null;
try{
java.net.URL url =new java.net.URL(uri);

// read the url
image = ImageIO.read(url);
}catch(IOException e){
            e.printStackTrace();
        }
// set recognition options
RecognitionSettings settings = new RecognitionSettings();
double angle = 0;

// Get skew angle
try {
	angle = api.CalcSkewImage(image);
	System.out.println("Skew text is:" + angle + " degrees.");
} catch (IOException e1) {
	e1.printStackTrace();
}
settings.setSkew(angle);

ArrayList<Rectangle> rectangles = new ArrayList<Rectangle>();
rectangles.add(new Rectangle(90,186,775,95));
settings.setRecognitionAreas(rectangles);

// get result object
RecognitionResult result = null;
try {
	result = api.RecognizePageFromUri(uri, settings);
} catch (IOException e) {
	e.printStackTrace();
}

// print result
System.out.println("Result: \n" + result.recognitionText+"\n\n");
System.out.println("RecognitionAreasText: \n");
for(String text: result.recognitionAreasText) {
	System.out.println(text);
}

Recognize-URI-Image.java

//Create api instance
AsposeOCR api = new AsposeOCR();

// Specify image URI
String uri = "https://www.castlegateit.co.uk/wp-content/uploads/2016/09/justified_text.png";

// Set recognition options
RecognitionSettings settings = new RecognitionSettings();
settings.setAutoSkew(false);
ArrayList<Rectangle> rectangles = new ArrayList<Rectangle>();
rectangles.add(new Rectangle(90,186,775,95));
settings.setRecognitionAreas(rectangles);


// Get result object
RecognitionResult result = null;
try {
	result = api.RecognizePageFromUri(uri, settings);
} catch (IOException e) {
	e.printStackTrace();
}

// Print result
System.out.println("Result: \n" + result.recognitionText+"\n\n");
System.out.println("RecognitionAreasText: \n");
for(String text: result.recognitionAreasText) {
	System.out.println(text);
}