Exemple #1
1
  /*
   * sets the colormap to Rainbow
   */
  private void setColorModelRainbow() {
    // Copy in the default colors
    for (int i = 0; i < tableSize; i++) {
      cm_red[i] = puke_red[i];
      cm_green[i] = puke_green[i];
      cm_blue[i] = puke_blue[i];
    }

    // Set rainbow for attribute colors
    float maxHue = 0.8f;
    float hue = 0;
    float delta = maxHue / attrSize;
    int rainbowColor;
    for (int i = startColor; i <= endColor; ++i, hue += delta) {
      rainbowColor = Color.HSBtoRGB(hue, 1.0f, 1.0f);
      cm_red[i] = (byte) ((rainbowColor >> 16) & 0xff);
      cm_green[i] = (byte) ((rainbowColor >> 8) & 0xff);
      cm_blue[i] = (byte) ((rainbowColor >> 0) & 0xff);
    }

    colorModel = new IndexColorModel(8, tableSize, cm_red, cm_green, cm_blue);
  }
Exemple #2
0
  /**
   * Esta funcion se usa para inicializar los colores del tema segun los argumentos que se le pasen.
   */
  static NimRODTheme iniCustomColors(
      NimRODTheme nt,
      String selection,
      String background,
      String p1,
      String p2,
      String p3,
      String s1,
      String s2,
      String s3,
      String w,
      String b,
      String opMenu,
      String opFrame) {
    if (selection != null) {
      nt.setPrimary(Color.decode(selection));
    }
    if (background != null) {
      nt.setSecondary(Color.decode(background));
    }

    if (p1 != null) {
      nt.setPrimary1(Color.decode(p1));
    }
    if (p2 != null) {
      nt.setPrimary2(Color.decode(p2));
    }
    if (p3 != null) {
      nt.setPrimary3(Color.decode(p3));
    }

    if (s1 != null) {
      nt.setSecondary1(Color.decode(s1));
    }
    if (s2 != null) {
      nt.setSecondary2(Color.decode(s2));
    }
    if (s3 != null) {
      nt.setSecondary3(Color.decode(s3));
    }

    if (w != null) {
      nt.setWhite(Color.decode(w));
    }
    if (b != null) {
      nt.setBlack(Color.decode(b));
    }

    if (opMenu != null) {
      nt.setMenuOpacity(Integer.parseInt(opMenu));
    }
    if (opFrame != null) {
      nt.setFrameOpacity(Integer.parseInt(opFrame));
    }

    return nt;
  }
Exemple #3
0
 /**
  * Turn a (possibly) translucent or indexed image into a display-compatible bitmask image using
  * the given alpha threshold and render-to-background colour, or display-compatible translucent
  * image. The alpha values in the image are set to either 0 (below threshold) or 255 (above
  * threshold). The render-to-background colour bg_col is used to determine how the pixels
  * overlapping transparent pixels should be rendered. The fast algorithm just sets the colour
  * behind the transparent pixels in the image (for bitmask source images); the slow algorithm
  * actually renders the image to a background of bg_col (for translucent sources).
  *
  * @param thresh alpha threshold between 0 and 255
  * @param fast use fast algorithm (only set bg_col behind transp. pixels)
  * @param bitmask true=use bitmask, false=use translucent
  */
 public JGImage toDisplayCompatible(int thresh, JGColor bg_col, boolean fast, boolean bitmask) {
   Color bgcol = new Color(bg_col.r, bg_col.g, bg_col.b);
   int bgcol_rgb = (bgcol.getRed() << 16) | (bgcol.getGreen() << 8) | bgcol.getBlue();
   JGPoint size = getSize();
   int[] buffer = getPixels();
   // render image to bg depending on bgcol
   BufferedImage img_bg;
   if (bitmask) {
     img_bg = createCompatibleImage(size.x, size.y, Transparency.BITMASK);
   } else {
     img_bg = createCompatibleImage(size.x, size.y, Transparency.TRANSLUCENT);
   }
   int[] bg_buf;
   if (!fast) {
     Graphics g = img_bg.getGraphics();
     g.setColor(bgcol);
     // the docs say I could use bgcol in the drawImage as an
     // equivalent to the following two lines, but this
     // doesn't handle translucency properly and is _slower_
     g.fillRect(0, 0, size.x, size.y);
     g.drawImage(img, 0, 0, null);
     bg_buf = new JREImage(img_bg).getPixels();
   } else {
     bg_buf = buffer;
   }
   // g.dispose();
   // ColorModel rgb_bitmask = ColorModel.getRGBdefault();
   // rgb_bitmask = new PackedColorModel(
   //		rgb_bitmask.getColorSpace(),25,0xff0000,0x00ff00,0x0000ff,
   //		0x1000000, false, Transparency.BITMASK, DataBuffer.TYPE_INT);
   //		ColorSpace space, int bits, int rmask, int gmask, int bmask, int amask, boolean
   // isAlphaPremultiplied, int trans, int transferType)
   int[] thrsbuf = new int[size.x * size.y];
   for (int y = 0; y < size.y; y++) {
     for (int x = 0; x < size.x; x++) {
       if (((buffer[y * size.x + x] >> 24) & 0xff) >= thresh) {
         thrsbuf[y * size.x + x] = bg_buf[y * size.x + x] | (0xff << 24);
       } else {
         // explicitly set the colour of the transparent pixel.
         // This makes a difference when scaling!
         // thrsbuf[y*size.x+x]=bg_buf[y*size.x+x]&~(0xff<<24);
         thrsbuf[y * size.x + x] = bgcol_rgb;
       }
     }
   }
   return new JREImage(
       output_comp.createImage(
           new MemoryImageSource(
               size.x,
               size.y,
               // rgb_bitmask,
               img_bg.getColorModel(), // display compatible bitmask
               bitmask ? thrsbuf : bg_buf,
               0,
               size.x)));
 }
Exemple #4
0
  /**
   * Sets the selected color of this panel.
   *
   * <p>If this panel is in RED, GREEN, or BLUE mode, then this method converts these values to RGB
   * coordinates and calls <code>setRGB</code>.
   *
   * <p>This method may regenerate the graphic if necessary.
   *
   * @param h the hue value of the selected color.
   * @param s the saturation value of the selected color.
   * @param b the brightness value of the selected color.
   */
  public void setHSB(float h, float s, float b) {
    if (Float.isInfinite(h) || Float.isNaN(h))
      throw new IllegalArgumentException("The hue value (" + h + ") is not a valid number.");
    // hue is cyclic, so it can be any value:
    while (h < 0) h++;
    while (h > 1) h--;

    if (s < 0 || s > 1)
      throw new IllegalArgumentException("The saturation value (" + s + ") must be between [0,1]");
    if (b < 0 || b > 1)
      throw new IllegalArgumentException("The brightness value (" + b + ") must be between [0,1]");

    if (hue != h || sat != s || bri != b) {
      if (mode == ColorPicker.HUE || mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
        float lastHue = hue;
        float lastBri = bri;
        float lastSat = sat;
        hue = h;
        sat = s;
        bri = b;
        if (mode == ColorPicker.HUE) {
          if (lastHue != hue) {
            regenerateImage();
          }
        } else if (mode == ColorPicker.SAT) {
          if (lastSat != sat) {
            regenerateImage();
          }
        } else if (mode == ColorPicker.BRI) {
          if (lastBri != bri) {
            regenerateImage();
          }
        }
      } else {

        Color c = new Color(Color.HSBtoRGB(h, s, b));
        setRGB(c.getRed(), c.getGreen(), c.getBlue());
        return;
      }

      Color c = new Color(Color.HSBtoRGB(hue, sat, bri));
      red = c.getRed();
      green = c.getGreen();
      blue = c.getBlue();

      regeneratePoint();
      repaint();
      fireChangeListeners();
    }
  }
 public void overlay() {
   for (int y = 0; y < height; ++y) {
     for (int x = 0; x < width; ++x) {
       // System.out.println(nonMax.getRGB(x,y));
       if (nonMax.getRGB(x, y) != -1) {
         int rgb = img.getRGB(x, y);
         Color color = new Color(rgb);
         Color res = new Color(255, color.getGreen(), color.getBlue());
         img.setRGB(x, y, res.getRGB());
       }
     }
   }
   ImageIcon icon1 = new ImageIcon(img);
   lbl1.setIcon(icon1);
 }
 /**
  * Draw character in minimap
  *
  * @param g Graphics
  * @param Dx X Displacement
  * @param Dy Y Displacement
  */
 public void MapDraw(Graphics g, int Dx, int Dy, double Scale, Color col) {
   // Color
   g.setColor(col.darker().darker().darker());
   g.drawOval((int) (X * Scale + Dx), (int) (Y * Scale + Dy), 7, 7);
   g.setColor(col);
   g.fillOval((int) (X * Scale + Dx), (int) (Y * Scale + Dy), 7, 7);
 }
  /**
   * Makes the Mandelbrot image.
   *
   * @param width the width
   * @parah height the height
   * @return the image
   */
  public BufferedImage makeMandelbrot(int width, int height) {
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    WritableRaster raster = image.getRaster();
    ColorModel model = image.getColorModel();

    Color fractalColor = Color.red;
    int argb = fractalColor.getRGB();
    Object colorData = model.getDataElements(argb, null);

    for (int i = 0; i < width; i++)
      for (int j = 0; j < height; j++) {
        double a = XMIN + i * (XMAX - XMIN) / width;
        double b = YMIN + j * (YMAX - YMIN) / height;
        if (!escapesToInfinity(a, b)) raster.setDataElements(i, j, colorData);
      }
    return image;
  }
 /**
  * 指定した属性でJDGradientPaintを構築します.
  *
  * @param p1 ユーザー空間で最初に指定されたPoint<br>
  *     p2 ユーザー空間で2番目に指定されたPoint<br>
  *     ; c1 ポイントp1のカラー<br>
  *     c2 ポイントp2のカラー<br>
  *     cp p1からp2間の制御点 cols 制御点のカラー gTyp 塗りのタイプ
  */
 public JDGradientPaint(
     Point2D p1, Point2D p2, Color c1, Color c2, float[] cp, Color[] cols, int gType) {
   this.p1 = p1;
   this.p2 = p2;
   this.c1 = c1;
   this.c2 = c2;
   this.controlPoints = cp;
   this.colors = cols;
   this.gType = gType;
   dx = (float) (p2.getX() - p1.getX());
   dy = (float) (p2.getY() - p1.getY());
   distance = (float) Math.sqrt(dx * dx + dy * dy);
   startC = new float[4];
   endC = new float[4];
   startC = c1.getComponents(startC);
   endC = c2.getComponents(endC);
 }
 protected void setDrawingColor(int ox, int oy, boolean setBackground) {
   // IJ.log("setDrawingColor: "+setBackground+this);
   int type = imp.getType();
   int[] v = imp.getPixel(ox, oy);
   switch (type) {
     case ImagePlus.GRAY8:
       {
         if (setBackground) setBackgroundColor(getColor(v[0]));
         else setForegroundColor(getColor(v[0]));
         break;
       }
     case ImagePlus.GRAY16:
     case ImagePlus.GRAY32:
       {
         double min = imp.getProcessor().getMin();
         double max = imp.getProcessor().getMax();
         double value = (type == ImagePlus.GRAY32) ? Float.intBitsToFloat(v[0]) : v[0];
         int index = (int) (255.0 * ((value - min) / (max - min)));
         if (index < 0) index = 0;
         if (index > 255) index = 255;
         if (setBackground) setBackgroundColor(getColor(index));
         else setForegroundColor(getColor(index));
         break;
       }
     case ImagePlus.COLOR_RGB:
     case ImagePlus.COLOR_256:
       {
         Color c = new Color(v[0], v[1], v[2]);
         if (setBackground) setBackgroundColor(c);
         else setForegroundColor(c);
         break;
       }
   }
   Color c;
   if (setBackground) c = Toolbar.getBackgroundColor();
   else {
     c = Toolbar.getForegroundColor();
     imp.setColor(c);
   }
   IJ.showStatus("(" + c.getRed() + ", " + c.getGreen() + ", " + c.getBlue() + ")");
 }
  public static IndexColorModel createModelFromColor(Color color) {
    byte[] rLut = new byte[256];
    byte[] gLut = new byte[256];
    byte[] bLut = new byte[256];

    int red = color.getRed();
    int green = color.getGreen();
    int blue = color.getBlue();

    double rIncr = ((double) red) / 255d;
    double gIncr = ((double) green) / 255d;
    double bIncr = ((double) blue) / 255d;

    for (int i = 0; i < 256; ++i) {
      rLut[i] = (byte) (i * rIncr);
      gLut[i] = (byte) (i * gIncr);
      bLut[i] = (byte) (i * bIncr);
    }

    return new IndexColorModel(8, 256, rLut, gLut, bLut);
  }
Exemple #11
0
  public static void main(String[] args) {
    int x = 500, y = 80;
    DrawingKit dk = new DrawingKit("Daffodils", 800, 800);
    BufferedImage pict = dk.loadPicture("daffodils.jpg");

    // get pixel value at location (500, 80)
    int encodedPixelColor = pict.getRGB(x, y);
    Color pixelColor = new Color(encodedPixelColor);
    System.out.println(pixelColor);
    int red = pixelColor.getRed();
    int green = pixelColor.getGreen();
    int blue = pixelColor.getBlue();
    // change the color of the pixel to be pure red
    red = 255;
    green = 0;
    blue = 0;

    // update the pixel color in picture
    Color newPixelColor = new Color(red, green, blue);
    int newRgbvalue = newPixelColor.getRGB();
    pict.setRGB(x, y, newRgbvalue);
    // display the approximate location of the pixel
    dk.drawPicture(pict, 0, 0);
    BasicStroke s = new BasicStroke(3);
    dk.setStroke(s);
    Ellipse2D.Float e = new Ellipse2D.Float(x - 3, y - 3, 8, 8);
    dk.draw(e);
    dk.drawString("(600, 150)", x - 3, y - 5);
  }
 /** Returns index of palette color closest to c */
 protected int findClosest(Color c) {
   if (colorTab == null) return -1;
   int r = c.getRed();
   int g = c.getGreen();
   int b = c.getBlue();
   int minpos = 0;
   int dmin = 256 * 256 * 256;
   int len = colorTab.length;
   for (int i = 0; i < len; ) {
     int dr = r - (colorTab[i++] & 0xff);
     int dg = g - (colorTab[i++] & 0xff);
     int db = b - (colorTab[i] & 0xff);
     int d = dr * dr + dg * dg + db * db;
     int index = i / 3;
     if (usedEntry[index] && (d < dmin)) {
       dmin = d;
       minpos = index;
     }
     i++;
   }
   return minpos;
 }
Exemple #13
0
 public void drawTileNumC(int tileNum, int x, int y, Color c, Graphics g) {
   BufferedImage coloredTile = tiles[tileNum];
   for (int i = 0; i < this.tW; i++) {
     for (int j = 0; j < this.tH; j++) {
       Color originalColor = new Color(coloredTile.getRGB(i, j), true);
       Color nc = new Color(c.getRed(), c.getGreen(), c.getBlue(), originalColor.getAlpha());
       coloredTile.setRGB(i, j, nc.getRGB());
     }
   }
   g.drawImage(tiles[tileNum], x, y, null);
 }
Exemple #14
0
  public void actionMouseClicked(InputEventInfo event) {
    if (event.getAction() == InputEventInfo.ACTION_PRESSED) {
      super.onMouseDown();
    } else if (event.getAction() == InputEventInfo.ACTION_RELEASED && isPressed) {
      // Networking.send(CalicoPacket.getPacket(NetworkCommand.CANVAS_REDO, cuid));
      Calico.logger.debug("Pressed Color button " + color.toString());
      CalicoDataStore.PenColor = color;
      CalicoDataStore.LastDrawingColor = color;

      if (CalicoDataStore.Mode != CInputMode.ARROW) CalicoDataStore.set_Mode(CInputMode.EXPERT);
      CCanvasController.redrawMenuBars();
      isPressed = false;
    }
  }
  public static java.awt.Image ApplyAlphaMask(java.awt.Image original, java.awt.Image alphamask) {
    int width = original.getWidth(null), height = original.getHeight(null);
    if (width <= 0) width = 1;
    if (height <= 0) height = 1;
    BufferedImage resultImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    BufferedImage image = toBufferedImage(original);
    BufferedImage mask = toBufferedImage(alphamask);
    for (int y = 0; y < image.getHeight(null); y++) {
      for (int x = 0; x < image.getWidth(null); x++) {
        try {
          Color c = new Color(image.getRGB(x, y));
          Color maskC = new Color(mask.getRGB(x, y));
          Color maskedColor = new Color(c.getRed(), c.getGreen(), c.getBlue(), maskC.getRed());
          resultImg.setRGB(x, y, maskedColor.getRGB());
        } catch (Exception e) {

        }
      }
    }
    return toImage(resultImg);
  }
Exemple #16
0
  /**
   * Esta funcion se usa para pintar la barra de seleccion de los menus. Esta aqui para no repetirla
   * en todas partes...
   */
  static void pintaBarraMenu(Graphics g, JMenuItem menuItem, Color bgColor) {
    ButtonModel model = menuItem.getModel();
    Color oldColor = g.getColor();

    int menuWidth = menuItem.getWidth();
    int menuHeight = menuItem.getHeight();

    if (menuItem.isOpaque()) {
      g.setColor(menuItem.getBackground());
      g.fillRect(0, 0, menuWidth, menuHeight);
    }

    if ((menuItem instanceof JMenu && !(((JMenu) menuItem).isTopLevelMenu()) && model.isSelected())
        || model.isArmed()) {
      RoundRectangle2D.Float boton = new RoundRectangle2D.Float();
      boton.x = 1;
      boton.y = 0;
      boton.width = menuWidth - 3;
      boton.height = menuHeight - 1;
      boton.arcwidth = 8;
      boton.archeight = 8;

      GradientPaint grad = new GradientPaint(1, 1, getBrilloMenu(), 0, menuHeight, getSombraMenu());

      Graphics2D g2D = (Graphics2D) g;
      g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

      g.setColor(bgColor);
      g2D.fill(boton);

      g.setColor(bgColor.darker());
      g2D.draw(boton);

      g2D.setPaint(grad);
      g2D.fill(boton);

      g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_DEFAULT);
    }

    g.setColor(oldColor);
  }
Exemple #17
0
  /**
   * Sets the selected color of this panel.
   *
   * <p>If this panel is in HUE, SAT, or BRI mode, then this method converts these values to HSB
   * coordinates and calls <code>setHSB</code>.
   *
   * <p>This method may regenerate the graphic if necessary.
   *
   * @param r the red value of the selected color.
   * @param g the green value of the selected color.
   * @param b the blue value of the selected color.
   */
  public void setRGB(int r, int g, int b) {
    if (r < 0 || r > 255)
      throw new IllegalArgumentException("The red value (" + r + ") must be between [0,255].");
    if (g < 0 || g > 255)
      throw new IllegalArgumentException("The green value (" + g + ") must be between [0,255].");
    if (b < 0 || b > 255)
      throw new IllegalArgumentException("The blue value (" + b + ") must be between [0,255].");

    if (red != r || green != g || blue != b) {
      if (mode == ColorPicker.RED || mode == ColorPicker.GREEN || mode == ColorPicker.BLUE) {
        int lastR = red;
        int lastG = green;
        int lastB = blue;
        red = r;
        green = g;
        blue = b;

        if (mode == ColorPicker.RED) {
          if (lastR != r) {
            regenerateImage();
          }
        } else if (mode == ColorPicker.GREEN) {
          if (lastG != g) {
            regenerateImage();
          }
        } else if (mode == ColorPicker.BLUE) {
          if (lastB != b) {
            regenerateImage();
          }
        }
      } else {
        float[] hsb = new float[3];
        Color.RGBtoHSB(r, g, b, hsb);
        setHSB(hsb[0], hsb[1], hsb[2]);
        return;
      }
      regeneratePoint();
      repaint();
      fireChangeListeners();
    }
  }
Exemple #18
0
 static void fillRect(
     final Graphics g,
     final Component c,
     final Color color,
     final int x,
     final int y,
     final int w,
     final int h) {
   if (!(g instanceof Graphics2D)) {
     return;
   }
   final Graphics2D cg = (Graphics2D) g.create();
   try {
     if (color instanceof UIResource && isWindowTextured(c) && color.equals(SystemColor.window)) {
       cg.setComposite(AlphaComposite.Src);
       cg.setColor(resetAlpha(color));
     } else {
       cg.setColor(color);
     }
     cg.fillRect(x, y, w, h);
   } finally {
     cg.dispose();
   }
 }
 void initGraphics(Graphics g, Color textColor, Color defaultColor) {
   if (smallFont == null) {
     smallFont = new Font("SansSerif", Font.PLAIN, 9);
     largeFont = new Font("SansSerif", Font.PLAIN, 12);
   }
   if (textColor != null) {
     labelColor = textColor;
     if (overlay != null && overlay.getDrawBackgrounds())
       bgColor =
           new Color(
               255 - labelColor.getRed(), 255 - labelColor.getGreen(), 255 - labelColor.getBlue());
     else bgColor = null;
   } else {
     int red = defaultColor.getRed();
     int green = defaultColor.getGreen();
     int blue = defaultColor.getBlue();
     if ((red + green + blue) / 3 < 128) labelColor = Color.white;
     else labelColor = Color.black;
     bgColor = defaultColor;
   }
   this.defaultColor = defaultColor;
   g.setColor(defaultColor);
 }
  public int getColorComp(Color c) {
    float[] compArray = new float[4];
    c.getColorComponents(compArray);

    return (int) (compArray[mode.ordinal()] * 255);
  }
Exemple #21
0
  private BufferedImage figureOutDrawImage(Sprite[] imgs) {

    Sprite img;
    if (dead) {
      return imgs[5].getBuffer();
    }

    if (Math.abs((int) (vel.y * 100)) > 0 && !piped) {
      img = imgs[1];
    } else if (!(movingRight || movingLeft) && vel.x == 0) img = imgs[0];
    else {
      if (movingRight && vel.x < 0 || movingLeft && vel.x > 0) img = imgs[4];
      else {
        if (rightFoot) img = imgs[3];
        else img = imgs[2];
      }
    }

    if (star && (starTime < 8000 / 15 || System.currentTimeMillis() % 60 > 30)) {
      int width = img.getBuffer().getWidth(), height = img.getBuffer().getHeight();
      Sprite limg = new Sprite(img.getBuffer());
      for (int x = 0; x < width; x++) {
        for (int y = 0; y < height; y++) {
          Color pixel = limg.getPixel(x, y);
          if (pixel.getAlpha() != 0) {
            limg.setPixel(
                x,
                y,
                new Color(
                    255 - pixel.getRed(),
                    255 - pixel.getGreen(),
                    255 - pixel.getBlue(),
                    pixel.getAlpha()));
          }
        }
      }
      img = limg;
    } else if (metal) {
      int width = img.getBuffer().getWidth(), height = img.getBuffer().getHeight();
      Sprite limg = new Sprite(img.getBuffer());
      for (int x = 0; x < width; x++) {
        for (int y = 0; y < height; y++) {
          Color pixel = limg.getPixel(x, y);
          if (pixel.getAlpha() != 0) {
            int gray = (pixel.getRed() + pixel.getBlue() + pixel.getGreen()) / 3;
            limg.setPixel(x, y, new Color(gray, gray, gray, pixel.getAlpha()));
          }
        }
      }
      img = limg;
    }

    if (facingRight) {
      return img.flipX();
    } else {
      return img.getBuffer();
    }
  }
Exemple #22
0
  public BufferedImage getBufferedImage(int type, Color c) {

    BufferedImage image = null;
    float[] colComp = new float[3];
    c.getRGBColorComponents(colComp);
    double red = (double) colComp[0];
    double green = (double) colComp[1];
    double blue = (double) colComp[2];
    // System.out.println("blue, green, red = "+ blue +", " + green + ", " + red);

    double x = 0.0;
    double x2;
    switch (type) {
      case ScalarImage.TYPE_BYTE_RANDOM:
        {
          int numCol = 256;
          byte[] bBuf = new byte[numCol * 3];
          blue *= 255 * 4.;
          green *= 255 * 4.;
          red *= 255 * 4.;
          double delta = 1.0 / (double) (numCol + 1);
          int j = 0;
          for (int i = 0; i < numCol; i++) {
            if (i % 5 == 0) x = 0.7 * Math.random() + 0.3 * x;
            x2 = x * x;
            bBuf[j++] = (byte) clamp((510 - red) * x2 + (red - 255) * x);
            bBuf[j++] = (byte) clamp((510 - green) * x2 + (green - 255) * x);
            bBuf[j++] = (byte) clamp((510 - blue) * x2 + (blue - 255) * x);
            // x += delta;
          }
          IndexColorModel cm = new IndexColorModel(8, numCol, bBuf, 0, false);
          // image = new
          // BufferedImage(width,height,BufferedImage.TYPE_BYTE_INDEXED,cm);
          byte[] idxBuffer = new byte[size];
          for (int i = 0; i < size; i++) {
            idxBuffer[i] = (byte) (clamp(f[i] * 255.));
          }
          DataBufferByte dataBuffer = new DataBufferByte(idxBuffer, size);
          int idxOffset[] = {0};
          int idxBits[] = {8};
          try {
            ComponentSampleModel idxSampleModel =
                new ComponentSampleModel(DataBuffer.TYPE_BYTE, width, height, 1, width, idxOffset);
            WritableRaster rasterIdx =
                java.awt.image.Raster.createWritableRaster(
                    idxSampleModel, dataBuffer, new Point(0, 0));
            image = new BufferedImage(cm, rasterIdx, false, null);
          } catch (Exception e) {
            System.out.println("Exception caught while acquiring image:");
            System.out.println(e.getMessage());
          }
        }
        break;
      case BufferedImage.TYPE_BYTE_INDEXED:
        {
          int numCol = 256;
          byte[] bBuf = new byte[numCol * 3];
          blue *= 255 * 4.;
          green *= 255 * 4.;
          red *= 255 * 4.;
          double delta = 1.0 / (double) (numCol + 1);
          int j = 0;
          for (int i = 0; i < numCol; i++) {
            x2 = x * x;
            bBuf[j++] = (byte) clamp((510 - red) * x2 + (red - 255) * x);
            bBuf[j++] = (byte) clamp((510 - green) * x2 + (green - 255) * x);
            bBuf[j++] = (byte) clamp((510 - blue) * x2 + (blue - 255) * x);
            x += delta;
          }
          IndexColorModel cm = new IndexColorModel(8, numCol, bBuf, 0, false);
          // image = new
          // BufferedImage(width,height,BufferedImage.TYPE_BYTE_INDEXED,cm);
          byte[] idxBuffer = new byte[size];
          for (int i = 0; i < size; i++) {
            idxBuffer[i] = (byte) (clamp(f[i] * 255.));
          }
          DataBufferByte dataBuffer = new DataBufferByte(idxBuffer, size);
          int idxOffset[] = {0};
          int idxBits[] = {8};
          try {
            ComponentSampleModel idxSampleModel =
                new ComponentSampleModel(DataBuffer.TYPE_BYTE, width, height, 1, width, idxOffset);
            WritableRaster rasterIdx =
                java.awt.image.Raster.createWritableRaster(
                    idxSampleModel, dataBuffer, new Point(0, 0));
            image = new BufferedImage(cm, rasterIdx, false, null);
          } catch (Exception e) {
            System.out.println("Exception caught while acquiring image:");
            System.out.println(e.getMessage());
          }
        }
        break;
      case BufferedImage.TYPE_BYTE_GRAY:
        break;
      case BufferedImage.TYPE_3BYTE_BGR:
      default:
        byte[] byteBuffer = new byte[size * 3];
        blue *= 255 * 4.;
        green *= 255 * 4.;
        red *= 255 * 4.;

        int j = 0;
        for (int i = 0; i < size; i++) {
          x = f[i];
          x2 = x * x;
          /*
          byteBuffer[j++] = (byte)clamp( ( 2 * 255 - 4 * red ) * x * x + ( 4 * red - 255 ) * x);
          byteBuffer[j++] = (byte)clamp( ( 2 * 255 - 4 * green ) * x * x + ( 4 * green - 255 ) * x);
          byteBuffer[j++] = (byte)clamp( ( 2 * 255 - 4 * blue ) * x * x + ( 4 * blue - 255 ) * x);
          */
          byteBuffer[j++] = (byte) clamp((510 - red) * x2 + (red - 255) * x);
          byteBuffer[j++] = (byte) clamp((510 - green) * x2 + (green - 255) * x);
          byteBuffer[j++] = (byte) clamp((510 - blue) * x2 + (blue - 255) * x);
        }
        DataBufferByte dataBuffer = new DataBufferByte(byteBuffer, size * 3);
        int componentOffset[] = {0, 1, 2};
        int componentBits[] = {8, 8, 8};
        try {
          WritableRaster raster =
              java.awt.image.Raster.createWritableRaster(
                  new PixelInterleavedSampleModel(
                      DataBuffer.TYPE_BYTE, width, height, 3, width * 3, componentOffset),
                  dataBuffer,
                  new Point(0, 0));
          image =
              new BufferedImage(
                  new ComponentColorModel(
                      ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB),
                      componentBits,
                      false,
                      false,
                      ColorModel.OPAQUE,
                      DataBuffer.TYPE_BYTE),
                  raster,
                  false,
                  null);

        } catch (Exception e) {
          System.out.println("Exception caught while acquiring image:");
          System.out.println(e.getMessage());
        }
        break;
    }
    return image;
  }
    ImageProcessor setup(ImagePlus imp) {

      ImageProcessor ip;
      int type = imp.getType();
      if (type != ImagePlus.COLOR_RGB) return null;
      ip = imp.getProcessor();
      int id = imp.getID();
      int slice = imp.getCurrentSlice();

      if ((id != previousImageID) | (slice != previousSlice) | (flag)) {
        flag = false; // if true, flags a change from HSB to RGB or viceversa
        numSlices = imp.getStackSize();
        stack = imp.getStack();
        width = stack.getWidth();
        height = stack.getHeight();
        numPixels = width * height;

        hSource = new byte[numPixels];
        sSource = new byte[numPixels];
        bSource = new byte[numPixels];

        // restore = (int[])ip.getPixelsCopy(); //This runs into trouble sometimes, so do it the
        // long way:
        int[] temp = (int[]) ip.getPixels();
        restore = new int[numPixels];
        for (int i = 0; i < numPixels; i++) restore[i] = temp[i];

        fillMask = new int[numPixels];

        // Get hsb or rgb from image.
        ColorProcessor cp = (ColorProcessor) ip;
        IJ.showStatus("Gathering data");

        if (isRGB) cp.getRGB(hSource, sSource, bSource);
        else cp.getHSB(hSource, sSource, bSource);

        IJ.showStatus("done");

        // Create a spectrum ColorModel for the Hue histogram plot.
        Color c;
        byte[] reds = new byte[256];
        byte[] greens = new byte[256];
        byte[] blues = new byte[256];
        for (int i = 0; i < 256; i++) {
          c = Color.getHSBColor(i / 255f, 1f, 1f);

          reds[i] = (byte) c.getRed();
          greens[i] = (byte) c.getGreen();
          blues[i] = (byte) c.getBlue();
        }
        ColorModel cm = new IndexColorModel(8, 256, reds, greens, blues);

        // Make an image with just the hue from the RGB image and the spectrum LUT.
        // This is just for a hue histogram for the plot.  Do not show it.
        // ByteProcessor bpHue = new ByteProcessor(width,height,h,cm);
        ByteProcessor bpHue = new ByteProcessor(width, height, hSource, cm);
        ImagePlus impHue = new ImagePlus("Hue", bpHue);
        // impHue.show();

        ByteProcessor bpSat = new ByteProcessor(width, height, sSource, cm);
        ImagePlus impSat = new ImagePlus("Sat", bpSat);
        // impSat.show();

        ByteProcessor bpBri = new ByteProcessor(width, height, bSource, cm);
        ImagePlus impBri = new ImagePlus("Bri", bpBri);
        // impBri.show();

        plot.setHistogram(impHue, 0);
        splot.setHistogram(impSat, 1);
        bplot.setHistogram(impBri, 2);

        updateLabels();
        updatePlot();
        updateScrollBars();
        imp.updateAndDraw();
      }
      previousImageID = id;
      previousSlice = slice;
      return ip;
    }
Exemple #24
0
 static ColorUIResource getColorTercio(Color a, Color b) {
   return new ColorUIResource(
       propInt(a.getRed(), b.getRed(), 3),
       propInt(a.getGreen(), b.getGreen(), 3),
       propInt(a.getBlue(), b.getBlue(), 3));
 }
Exemple #25
0
 static Color getColorMedio(Color a, Color b) {
   return new Color(
       propInt(a.getRed(), b.getRed(), 2),
       propInt(a.getGreen(), b.getGreen(), 2),
       propInt(a.getBlue(), b.getBlue(), 2));
 }
Exemple #26
0
 static Color getColorAlfa(Color col, int alfa) {
   return new Color(col.getRed(), col.getGreen(), col.getBlue(), alfa);
 }
 public int getTransparency() {
   int a1 = c1.getAlpha();
   int a2 = c2.getAlpha();
   return (((a1 & a2) == 0xff) ? OPAQUE : TRANSLUCENT);
 }
 public String toString() {
   return objColour.toString();
 }
  public GroundTexture(int size, Ground grnd) {

    System.out.println("Calculating Ground Texture...");

    img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);

    double r, g, b;
    Random rnd = new Random();

    System.out.print("Initializing...");

    for (int x = 0; x < size; x++) {
      for (int y = 0; y < size; y++) {
        double slope = 0;
        for (int nx = x - 1; nx < x + 1; nx++)
          for (int ny = y - 1; ny < y + 1; ny++)
            if ((nx >= 0) && (nx < size))
              if ((ny >= 0) && (ny < size)) slope += Math.abs(grnd.topo[nx][ny] - grnd.topo[x][y]);
        if (slope < 1) slope = 1;
        g = 5d + 80d / (grnd.topo[x][y] / 2000d + 1d) + rnd.nextDouble() * 30d / (slope);
        r =
            g
                * (1.17
                    + (-.3 + (rnd.nextDouble() * .3))
                        / (grnd.topo[x][y] / 200d + 1d)
                        / (slope / 5 + 1));
        b =
            r
                * (.7
                    + (-.3 + (rnd.nextDouble() * .2))
                        / (grnd.topo[x][y] / 200d + 1d)
                        / (slope / 5 + 1));

        img.setRGB(x, y, colorRGB((int) r, (int) g, (int) b));
      }
    }

    /**/

    //		save("bodentextur2","png");

    System.out.print("                \rRandom Growth");

    for (int i = 0; i < size * size * 8; i++) {
      if (i % (size * size / 2) == 0) System.out.print(".");
      int x = 3 + rnd.nextInt(size - 6);
      int y = 3 + rnd.nextInt(size - 6);
      int nx = x - 1 + rnd.nextInt(3);
      int ny = y - 1 + rnd.nextInt(3);
      while ((nx < 0) || (nx >= size) || (ny < 0) || (ny >= size)) {
        nx = x - 1 + rnd.nextInt(3);
        ny = y - 1 + rnd.nextInt(3);
      }
      Color dis = getColorAt(x, y);
      Color col = getColorAt(nx, ny);
      if (grnd.topo[nx][ny] >= 4.5)
        if (col.getGreen() / col.getRed() > dis.getGreen() / dis.getRed())
          if (Math.abs(grnd.topo[x][y] - grnd.topo[nx][ny]) < .65) {
            int c = colorRGB(col.getRed(), col.getGreen(), col.getBlue());
            // img.setRGB(x,y, colorRGB(col.getRed(), col.getGreen(), col.getBlue()));
            // img.setRGB(x-1+rnd.nextInt(3),y-1+rnd.nextInt(3), colorRGB(col.getRed(),
            // col.getGreen(), col.getBlue()));
            for (nx = x - 1 - rnd.nextInt(3); nx < 1 + x + rnd.nextInt(3); nx++)
              for (ny = y - 1 - rnd.nextInt(3); ny < y + 1 + rnd.nextInt(3); ny++) {
                img.setRGB(nx, ny, c);
                grnd.topo[nx][ny] += 1.8;
              }
          }
    }

    System.out.print("                 \rAntialiasing...");
    /*		for (int x = 0; x < size; x++){
    	for (int y = 0; y < size; y++){
    		double sumr = 0;
    		double sumg = 0;
    		double sumb = 0;
    		double div = 0;
    		for (int nx=x-1;nx<x+1;nx++)
    			for (int ny=y-1;ny<y+1;ny++)
    				if ((nx>=0) && (nx < size)) if ((ny>=0) && (ny < size)) {
    					Color col = getColorAt(nx,ny);
    					sumr+=col.getRed();
    					sumg+=col.getGreen();
    					sumb+=col.getBlue();
    					div++;
    				}
    		r=sumr/div;
    		g=sumg/div;
    		b=sumb/div;
    		img.setRGB(x,y, colorRGB((int)r, (int)g, (int)b) );

    	}
    }*/

    System.out.print("        \r");
    //		save("bodentextur3","png");
    save("bodentextur", "png");
  }
Exemple #30
0
  /** Regenerates the image. */
  private synchronized void regenerateImage() {
    int size =
        Math.min(
            MAX_SIZE,
            Math.min(
                getWidth() - imagePadding.left - imagePadding.right,
                getHeight() - imagePadding.top - imagePadding.bottom));

    if (mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
      float bri2 = this.bri;
      float sat2 = this.sat;
      float radius = ((float) size) / 2f;
      float hue2;
      float k = 1.2f; // the number of pixels to antialias
      for (int y = 0; y < size; y++) {
        float y2 = (y - size / 2f);
        for (int x = 0; x < size; x++) {
          float x2 = (x - size / 2f);
          double theta = Math.atan2(y2, x2) - 3 * Math.PI / 2.0;
          if (theta < 0) theta += 2 * Math.PI;

          double r = Math.sqrt(x2 * x2 + y2 * y2);
          if (r <= radius) {
            if (mode == ColorPicker.BRI) {
              hue2 = (float) (theta / (2 * Math.PI));
              sat2 = (float) (r / radius);
            } else { // SAT
              hue2 = (float) (theta / (2 * Math.PI));
              bri2 = (float) (r / radius);
            }
            row[x] = Color.HSBtoRGB(hue2, sat2, bri2);
            if (r > radius - k) {
              int alpha = (int) (255 - 255 * (r - radius + k) / k);
              if (alpha < 0) alpha = 0;
              if (alpha > 255) alpha = 255;
              row[x] = row[x] & 0xffffff + (alpha << 24);
            }
          } else {
            row[x] = 0x00000000;
          }
        }
        image.getRaster().setDataElements(0, y, size, 1, row);
      }
    } else if (mode == ColorPicker.HUE) {
      float hue2 = this.hue;
      for (int y = 0; y < size; y++) {
        float y2 = ((float) y) / ((float) size);
        for (int x = 0; x < size; x++) {
          float x2 = ((float) x) / ((float) size);
          row[x] = Color.HSBtoRGB(hue2, x2, y2);
        }
        image.getRaster().setDataElements(0, y, image.getWidth(), 1, row);
      }
    } else { // mode is RED, GREEN, or BLUE
      int red2 = red;
      int green2 = green;
      int blue2 = blue;
      for (int y = 0; y < size; y++) {
        float y2 = ((float) y) / ((float) size);
        for (int x = 0; x < size; x++) {
          float x2 = ((float) x) / ((float) size);
          if (mode == ColorPicker.RED) {
            green2 = (int) (x2 * 255 + .49);
            blue2 = (int) (y2 * 255 + .49);
          } else if (mode == ColorPicker.GREEN) {
            red2 = (int) (x2 * 255 + .49);
            blue2 = (int) (y2 * 255 + .49);
          } else {
            red2 = (int) (x2 * 255 + .49);
            green2 = (int) (y2 * 255 + .49);
          }
          row[x] = 0xFF000000 + (red2 << 16) + (green2 << 8) + blue2;
        }
        image.getRaster().setDataElements(0, y, size, 1, row);
      }
    }
    repaint();
  }