/**
   * Method to display pixel information for the passed x and y
   *
   * @param pictureX the x value in the picture
   * @param pictureY the y value in the picture
   */
  private void displayPixelInformation(int pictureX, int pictureY) {
    // check that this x and y are in range
    if (isLocationInPicture(pictureX, pictureY)) {
      // save the current x and y index
      colIndex = pictureX;
      rowIndex = pictureY;

      // get the pixel at the x and y
      Pixel pixel = new Pixel(picture, colIndex, rowIndex);

      // set the values based on the pixel
      colValue.setText(Integer.toString(colIndex + numberBase));
      rowValue.setText(Integer.toString(rowIndex + numberBase));
      rValue.setText("R: " + pixel.getRed());
      gValue.setText("G: " + pixel.getGreen());
      bValue.setText("B: " + pixel.getBlue());
      colorPanel.setBackground(new Color(pixel.getRed(), pixel.getGreen(), pixel.getBlue()));

    } else {
      clearInformation();
    }

    // notify the image display of the current x and y
    imageDisplay.setCurrentX((int) (colIndex * zoomFactor));
    imageDisplay.setCurrentY((int) (rowIndex * zoomFactor));
  }
示例#2
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 public void fixUnderwater() {
   Pixel[][] pixels = this.getPixels2D();
   for (Pixel[] rowArray : pixels) {
     for (Pixel pixelObj : rowArray) {
       if (pixelObj.getBlue() > 160 && pixelObj.getRed() < 25) {
         pixelObj.setBlue(pixelObj.getBlue() + 35);
       }
     }
   }
 }
示例#3
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 /** Method to set the blue to 0 */
 public void zeroBlue() {
   Pixel[][] pixels = this.getPixels2D();
   for (Pixel[] rowArray : pixels) {
     for (Pixel pixelObj : rowArray) {
       int tempBlue = pixelObj.getBlue();
       pixelObj.setBlue(0);
       tempBlue = pixelObj.getBlue();
     }
   }
 }
示例#4
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  public boolean ManipBoxPattern(int xMin, int yMin, int xMax, int yMax, double amount) {
    int x;
    int y;
    y = yMin;
    while (y < yMax) {
      x = xMin;
      while (x < xMax) {
        Pixel p = this.getPixel(x, y);
        int yOffset = Math.abs(yMin - y);
        int xOffset = Math.abs(xMin - x);

        double ra = normal(x, xMin, xMax);

        if (ra >= 1.0) {

          int R = (int) (p.getRed() * amount);
          int G = (int) (p.getGreen() * amount);
          int B = (int) (255 * amount);

          p.setRed(R);
          p.setGreen(G);
          p.setBlue(B);

          p.getColor().brighter();
        } else {

          int R = (int) (p.getRed() * amount);
          int G = (int) (255 * amount);
          int B = (int) (p.getBlue() * amount);

          p.setRed(R);
          p.setGreen(G);
          p.setBlue(B);
        }

        if (x % 2 == 0) {

          int R = (int) (255 * amount);
          int G = (int) (p.getGreen() * amount);
          int B = (int) (p.getBlue() * amount);

          p.setRed(R);
          p.setGreen(G);
          p.setBlue(B);
        }
        x = x + 1;
      }
      y = y + 1;
    }

    return true;
  }
示例#5
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 public void negate() {
   Pixel[][] pixels = this.getPixels2D();
   for (Pixel[] rowArray : pixels) {
     for (Pixel pixelObj : rowArray) {
       pixelObj.setRed(255 - pixelObj.getRed());
       pixelObj.setGreen(255 - pixelObj.getGreen());
       pixelObj.setBlue(255 - pixelObj.getBlue());
     }
   }
 }
示例#6
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 public void grayscale() {
   Pixel[][] pixels = this.getPixels2D();
   for (Pixel[] rowArray : pixels) {
     for (Pixel pixelObj : rowArray) {
       int ave = (pixelObj.getRed() + pixelObj.getGreen() + pixelObj.getBlue()) / 3;
       pixelObj.setBlue(ave);
       pixelObj.setRed(ave);
       pixelObj.setGreen(ave);
     }
   }
 }
示例#7
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 public void negate() {
   Pixel[][] pixels = this.getPixels2D();
   for (Pixel[] rowArray : pixels) {
     for (Pixel pixelObj : rowArray) {
       int a = pixelObj.getRed();
       int b = pixelObj.getBlue();
       int c = pixelObj.getGreen();
       pixelObj.setRed(255 - a);
       pixelObj.setBlue(255 - b);
       pixelObj.setGreen(255 - c);
     }
   }
 }
示例#8
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 public void greyscale() {
   Pixel[][] pixels = this.getPixels2D();
   for (Pixel[] rowArray : pixels) {
     for (Pixel pixelObj : rowArray) {
       int a = pixelObj.getRed();
       int b = pixelObj.getBlue();
       int c = pixelObj.getGreen();
       int d = (a + b + c) / 3;
       pixelObj.setRed(d);
       pixelObj.setBlue(d);
       pixelObj.setGreen(d);
     }
   }
 }
  /**
   * Create the color information panel
   *
   * @param labelFont the font to use for labels
   * @return the color information panel
   */
  private JPanel createColorInfoPanel(Font labelFont) {
    // create a color info panel
    JPanel colorInfoPanel = new JPanel();
    colorInfoPanel.setLayout(new FlowLayout());

    // get the pixel at the x and y
    Pixel pixel = new Pixel(picture, colIndex, rowIndex);

    // create the labels
    rValue = new JLabel("R: " + pixel.getRed());
    gValue = new JLabel("G: " + pixel.getGreen());
    bValue = new JLabel("B: " + pixel.getBlue());

    // create the sample color panel and label
    colorLabel = new JLabel("Color at location: ");
    colorPanel = new JPanel();
    colorPanel.setBorder(new LineBorder(Color.black, 1));

    // set the color sample to the pixel color
    colorPanel.setBackground(pixel.getColor());

    // set the font
    rValue.setFont(labelFont);
    gValue.setFont(labelFont);
    bValue.setFont(labelFont);
    colorLabel.setFont(labelFont);
    colorPanel.setPreferredSize(new Dimension(25, 25));

    // add items to the color information panel
    colorInfoPanel.add(rValue);
    colorInfoPanel.add(gValue);
    colorInfoPanel.add(bValue);
    colorInfoPanel.add(colorLabel);
    colorInfoPanel.add(colorPanel);

    return colorInfoPanel;
  }