/** A wrapper for {@link #setImage(int, int, ByteBuffer, Rectangle, int)}. */
private void setImage(RenderedImage image, Rectangle rect) throws IOException {
setImage(
image.getWidth(),
image.getHeight(),
ImageIOHelper.getImageByteBuffer(image),
rect,
image.getColorModel().getPixelSize());
}
/**
* Performs OCR operation.
*
* @param bi a buffered image
* @param rect the bounding rectangle defines the region of the image to be recognized. A
* rectangle of zero dimension or <code>null</code> indicates the whole image.
* @return the recognized text
* @throws TesseractException
*/
public String doOCR(BufferedImage bi, Rectangle rect) throws TesseractException {
try {
return doOCR(ImageIOHelper.getIIOImageList(bi), rect);
} catch (Exception e) {
logger.log(Level.SEVERE, e.getMessage(), e);
throw new TesseractException(e);
}
}