Examples of jjil.algorithm.Gray8Rgb

jjil.algorithm.Gray8Rgb
Gray8Rgb converts an 8-bit gray image to RGB by replicating the gray values into R, G, and B. The signed byte values in the gray image are changed into unsigned byte values in the ARGB word. @author webb

     * @param image the input image.
     */
    private boolean estimateBarcodes(Gray8Image image) throws jjil.core.Error
    {
      {
        Gray8Rgb g2r = new Gray8Rgb();
        g2r.push(image);
        Debug debug = new Debug();
        debug.toFile((RgbImage) g2r.getFront(), "barcode.png"); //$NON-NLS-1$
      }
        this.chLeft = new CodeHash();
        this.chRight = new CodeHash();
        int cPixelsPerBar = image.getWidth() / TotalWidth;
        int wSumLeftEdge = 0;

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        int cYRight,
        int wSlopeLeft,
        int wSlopeRight) throws jjil.core.Error
    {
      {
        Gray8Rgb g2r = new Gray8Rgb();
        g2r.push(image);
        Debug debug = new Debug();
        debug.toFile((RgbImage) g2r.getFront(), "barcode.png"); //$NON-NLS-1$
      }
        this.chLeft = new CodeHash();
        this.chRight = new CodeHash();
        this.chBarCodes = new CodeHash();
        int wSumLeftEdge = 0;

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    seq.add(new Gray8HorizVertContrast(5, 2, -8, 3));
    seq.add(new Gray16Threshold(20));
    seq.push(rgb);
    Gray8ConnComp gcc = new Gray8ConnComp();
    Image imThresh = seq.getFront();
    Gray8Rgb g2r = new Gray8Rgb();
    g2r.push(imThresh);
    if (DetectBarcode.bDebug) {
      Debug debug = new Debug();
      debug.toFile((RgbImage)g2r.getFront(), "test.jpg");
    }
    gcc.push(imThresh);
    if (gcc.getComponentCount() == 0) {
      return false;
    }

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            null,
            null);
        }
        this.imageCropped = (Gray8Image) imageResult;
        {   Debug debug = new Debug();
          Gray8Rgb g2r = new Gray8Rgb();
          g2r.push(this.imageCropped);
          RgbImage rgb = (RgbImage) g2r.getFront();
          debug.toFile(rgb, "cropped.png"); //$NON-NLS-1$
        }
        /* Then do edge detection. The cWidth of the Canny operator is set
         * based on the cropped cWidth, which is supposed to be the
         * barcode cWidth.
         */
        int cCannyWidth = cWidth / 6;
        Gray8CannyHoriz canny = new Gray8CannyHoriz(cCannyWidth);
        /* Now apply the edge detection to the cropped mage
         */
        canny.push(imageCropped.clone());
        /* And obtain the result 
         */
        imageResult = canny.getFront();
        if (!(imageResult instanceof Gray8Image)) {
            throw new jjil.core.Error(
            jjil.core.Error.PACKAGE.ALGORITHM,
            jjil.algorithm.ErrorCodes.IMAGE_NOT_GRAY8IMAGE,
            imageResult.toString(),
            null,
            null);
        }
        this.imageEdge = (Gray8Image) imageResult;
        {   
          Debug debug = new Debug();
        Gray8Rgb g2r = new Gray8Rgb();
        g2r.push(this.imageEdge);
        RgbImage rgb = (RgbImage) g2r.getFront();
        debug.toFile(rgb, "edges.png"); //$NON-NLS-1$
      }
    }

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        }
        this.cYRight = fit.getY();
        this.wSlopeRight = fit.getSlope();
        {
          Debug debug = new Debug();
          Gray8Rgb g2r = new Gray8Rgb();
          g2r.push(this.imageEdge);
          debug.toFile((RgbImage) g2r.getFront(), "edges.png"); //$NON-NLS-1$
        }
        return true;
     }

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            null,
            null);
        }
        {
          Debug debug = new Debug();
          Gray8Rgb g2r = new Gray8Rgb();
          g2r.push(imageResult);
          debug.toFile((RgbImage) g2r.getFront(), "rectified.png"); //$NON-NLS-1$
        }
        this.imageRectified = (Gray8Image) imageResult;
    }

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                    dBestRightPos+cJitter, 
                    4, 
                    cInputWidth, 
                    cTargetWidth);
        {
          Gray8Rgb g2r = new Gray8Rgb();
          g2r.push(imageStretched);
          new Debug().toFile((RgbImage) g2r.getFront(), "stretched.png"); //$NON-NLS-1$
        }
        // now look for a barcode in the stretched rectangle at positions 0..2*cJitter-1
        // (in the input image) which must be scaled by cTargetWidth / cInputWidth in
        // the stretched image
        int wGoodness = reader.decode(

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Related Classes of jjil.algorithm.Gray8Rgb

barcode.BarcodeReaderEan13

barcode.DetectBarcode

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