On Friday, June 8, 2018 at 3:07:37 PM UTC-4, Dattatraya Tembare wrote:
>
> I wrote this piece of code:
> public static void main(String[] args) {
> String fileStr = "C:/EA/mp-out/im/1/3/1-0.png";
> File file = new File(fileStr);
> //380x45+220+170
> int xsize = 220;
> int ysize = 170;
> BufferedImage bufImage;
> ByteBuffer buf = null;
> try {
> bufImage = ImageIO.read(file);
> IIOImage image=new IIOImage(bufImage,null,null);
> buf = ImageIOHelper.getImageByteBuffer(image);
> } catch (IOException e2) {
> e2.printStackTrace();
> }
> Rectangle rect = new Rectangle(0, 0, 380, 45); // define an equal or
> smaller region of interest on the image
> int bpp = 8; //Gray=8, RGB=24
>
> Tesseract in = new ReadImageText().getTesseractInstance("C:/Program
> Files (x86)/Tesseract-OCR/tessdata/", "eng");
> try {
> String resultText = in.doOCR(xsize, ysize, buf, "C:/Program Files
> (x86)/Tesseract-OCR/tessdata/hin.traineddata", rect, bpp);
> log.info("resultText: {}", resultText);
> } catch (TesseractException e) {
> e.printStackTrace();
> }
> }
> Result: Not sure what am I missing?
>
> 14:54:56.534 [main] ERROR net.sourceforge.tess4j.Tesseract - null
> java.lang.NullPointerException: null
> at net.sourceforge.tess4j.Tesseract.getOCRText(Tesseract.java:434)
> at net.sourceforge.tess4j.Tesseract.doOCR(Tesseract.java:351)
> at com.ea.ocr.tesseract.ReadImageText.main(ReadImageText.java:74)
>
>
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