/** * Returns the specified image as icon. * * @param name name of icon * @return icon */ public static ImageIcon icon(final String name) { ImageIcon ii = ICONS.get(name); if (ii != null) return ii; Image img; if (GUIConstants.scale > 1) { // choose large image or none final URL url = GUIConstants.large() ? BaseXImages.class.getResource("/img/" + name + "_32.png") : null; if (url == null) { // resize low-res image if no hi-res image exists img = get(url(name)); final int w = (int) (img.getWidth(null) * GUIConstants.scale); final int h = (int) (img.getHeight(null) * GUIConstants.scale); final BufferedImage tmp = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); final Graphics2D g2 = tmp.createGraphics(); g2.setRenderingHint( RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2.drawImage(img, 0, 0, w, h, null); g2.dispose(); img = tmp; } else { img = get(url); } } else { img = get(name); } ii = new ImageIcon(img); ICONS.put(name, ii); return ii; }
private void scaleImage() { Image img = back.getScaledInstance(scx(back.getWidth()), scy(back.getHeight()), Image.SCALE_SMOOTH); back = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB); Graphics g = back.getGraphics(); g.drawImage(img, 0, 0, null); g.dispose(); }
/** Scales an image. To be used for tiles. Probably not the most efficient scaling method. */ public static Image scaleImage(Image orig, int scale) { Image result; if (scale != 1) { int width = orig.getWidth(null); int height = orig.getHeight(null); // Scale cropped image to proper size result = new BufferedImage(width * scale, height * scale, BufferedImage.TYPE_INT_ARGB); Graphics g = ((BufferedImage) result).createGraphics(); g.drawImage(orig, 0, 0, width * scale, height * scale, 0, 0, width - 1, height - 1, null); g.dispose(); } else { return orig; } return result; }
/** * Return the Image pixels in default Java int ARGB format. * * @return */ public static int[] getImagePixels(Image image) { int[] pixelsARGB = null; if (image != null) { int imgw = image.getWidth(null); int imgh = image.getHeight(null); pixelsARGB = new int[imgw * imgh]; PixelGrabber pg = new PixelGrabber(image, 0, 0, imgw, imgh, pixelsARGB, 0, imgw); try { pg.grabPixels(); } catch (Exception e) { GLApp.err("Pixel Grabbing interrupted!"); return null; } } return pixelsARGB; }
/** * Uses a ImageFilter to return a cropped version of the image. Hopefully useful when handling * tilesets. */ public static Image getTile(Image tileset, int x1, int x2, int y1, int y2, int scale) { JPanel producer = new JPanel(); // Crop tileset to grab tile ImageFilter cropper = new CropImageFilter(x1, y1, x2 - x1, y2 - y1); Image cropped = producer.createImage(new FilteredImageSource(tileset.getSource(), cropper)); return scaleImage(cropped, scale); }
/** Open a file and load the image. */ public void openFile() { JFileChooser chooser = new JFileChooser(); chooser.setCurrentDirectory(new File(".")); String[] extensions = ImageIO.getReaderFileSuffixes(); chooser.setFileFilter(new FileNameExtensionFilter("Image files", extensions)); int r = chooser.showOpenDialog(this); if (r != JFileChooser.APPROVE_OPTION) return; try { Image img = ImageIO.read(chooser.getSelectedFile()); image = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_RGB); image.getGraphics().drawImage(img, 0, 0, null); } catch (IOException e) { JOptionPane.showMessageDialog(this, e); } repaint(); }
public Sprite(byte abyte0[], Component component) { try { // Image image = Toolkit.getDefaultToolkit().getImage(location+"mopar.jpg"); Image image = Toolkit.getDefaultToolkit().createImage(abyte0); MediaTracker mediatracker = new MediaTracker(component); mediatracker.addImage(image, 0); mediatracker.waitForAll(); myWidth = image.getWidth(component); myHeight = image.getHeight(component); anInt1444 = myWidth; anInt1445 = myHeight; anInt1442 = 0; anInt1443 = 0; myPixels = new int[myWidth * myHeight]; PixelGrabber pixelgrabber = new PixelGrabber(image, 0, 0, myWidth, myHeight, myPixels, 0, myWidth); pixelgrabber.grabPixels(); } catch (Exception _ex) { System.out.println("Error converting jpg"); } }
/** ****************** Open & Read an Image ********************** */ void OpenImage2() { int returnVal = jfc.showOpenDialog(IPToolKit.this); if (returnVal == JFileChooser.APPROVE_OPTION) { file1 = jfc.getSelectedFile(); String path = file.getAbsolutePath(); // image = Toolkit.getDefaultToolkit().getImage(path); try { try { inImage1 = new FileImageInputStream(file1); len1 = (int) inImage1.length(); byteArray1 = new byte[len1]; // System.out.println(len); inImage1.read(byteArray1, 0, len1); image1 = Toolkit.getDefaultToolkit().createImage(byteArray1); MediaTracker t = new MediaTracker(this); t.addImage(image1, 0); try { t.waitForID(1); } catch (Exception eeee) { System.out.println(eeee); } w1 = image1.getWidth(null); h1 = image1.getHeight(null); // System.out.println(w+"\t"+h); } catch (Exception fnfe) { JOptionPane.showMessageDialog(this, "File: Not Found"); } } catch (Exception ice) { JOptionPane.showMessageDialog(this, "File I/O Error"); } } }
private void writeToFile(File selectedFile, ImageWriterSpiFileFilter ff) { try { ImageOutputStream ios = ImageIO.createImageOutputStream(selectedFile); ImageWriter iw = ff.getImageWriterSpi().createWriterInstance(); iw.setOutput(ios); ImageWriteParam iwp = iw.getDefaultWriteParam(); if (iwp.canWriteCompressed()) { iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); // set maximum image quality iwp.setCompressionQuality(1.f); } Image image = viewerPanel.getImage(); BufferedImage bufferedImage; if (viewerPanel.getImage() instanceof BufferedImage) bufferedImage = (BufferedImage) viewerPanel.getImage(); else { bufferedImage = new BufferedImage( image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_RGB); bufferedImage.createGraphics().drawImage(image, 0, 0, null); } iw.write(null, new IIOImage(bufferedImage, null, null), iwp); iw.dispose(); ios.close(); } catch (IOException ioe) { JOptionPane.showMessageDialog( viewerPanel, messagesBundle.getString( "ImageViewerPanelSaveAction." + "Error_during_image_saving_message_7"), //$NON-NLS-1$ messagesBundle.getString("ImageViewerPanelSaveAction." + "Error_dialog_title_8"), //$NON-NLS-1$ JOptionPane.ERROR_MESSAGE); ioe.printStackTrace(); } }
public void actionPerformed(ActionEvent e) { String arg = (String) e.getActionCommand(); /** ******************** Open an Image **************** */ if (e.getSource() == m_Open) { int returnVal = jfc.showOpenDialog(IPToolKit.this); if (returnVal == JFileChooser.APPROVE_OPTION) { file = jfc.getSelectedFile(); String path = file.getAbsolutePath(); // image = Toolkit.getDefaultToolkit().getImage(path); try { try { inImage = new FileImageInputStream(file); len = (int) inImage.length(); byteArray = new byte[len]; // System.out.println(len); inImage.read(byteArray, 0, len); image = Toolkit.getDefaultToolkit().createImage(byteArray); MediaTracker t = new MediaTracker(this); t.addImage(image, 0); try { t.waitForID(0); } catch (Exception eeee) { System.out.println(eeee); } w = image.getWidth(null); h = image.getHeight(null); // System.out.println(w+"\t"+h); } catch (Exception fnfe) { JOptionPane.showMessageDialog(this, "File: Not Found"); } } catch (Exception ice) { JOptionPane.showMessageDialog(this, "File I/O Error"); } } if (image != null) { pix_temp = new int[h * w]; ImageIcon icon = new ImageIcon(image); lbl_img.setIcon(icon); setVisible(true); } pix_temp = pixel_grab(image, w, h); pix_temp = pix_pack(pix_temp, w, h); grayImageDisplay(w, h, pix_temp); } /** ****************** Add one image to another ************** */ if (e.getSource() == mAddImg) { OpenImage2(); pix_temp1 = new int[w * h]; pix_res = new int[w * h]; pix_temp1 = pixel_grab(image1, w1, h1); pix_temp1 = pix_pack(pix_temp1, w1, h1); for (int s = 0; s < w * h; s++) { pix_res[s] = pix_temp[s] + pix_temp1[s]; } ; pix_temp1 = saturate(pix_temp1, w, h); imageResultDisplay(w, h, pix_res); } /** * *********************** Add Constant value and then use Satuartion technique *************** */ if (e.getSource() == mAddSat) { String add_value; Image img_add = image; pixel_add = new int[w * h]; pixel_result = pixel_grab(img_add, w, h); add_value = JOptionPane.showInputDialog("Enter Value you wish to add to the image"); int number = Integer.parseInt(add_value); for (int r = 0; r < w * h; r++) { pixel_add[r] = number + pixel_result[r]; } pixel_add = saturate(pixel_add, w, h); pixel_add = pix_pack(pixel_add, w, h); imageResultDisplay(w, h, pixel_add); } /** ************ Add constant by Wrap Around technique ********** */ if (e.getSource() == mAddWrap) { String add_value; Image img_add = image; pixel_add = new int[w * h]; pixel_result = pixel_grab(img_add, w, h); add_value = JOptionPane.showInputDialog("Enter Value you wish to add to the image"); int number = Integer.parseInt(add_value); for (int r = 0; r < w * h; r++) { pixel_add[r] = number + pixel_result[r]; } pixel_add = WrapAround(pixel_add, w, h); pixel_add = pix_pack(pixel_add, w, h); imageResultDisplay(w, h, pixel_add); } /** ****************** Subtract one image from another ************** */ if (e.getSource() == mSubImg) { OpenImage2(); pix_temp1 = new int[w * h]; pix_res = new int[w * h]; pix_temp1 = pixel_grab(image1, w1, h1); pix_temp1 = pix_pack(pix_temp1, w1, h1); for (int s = 0; s < w * h; s++) { pix_res[s] = pix_temp[s] - pix_temp1[s]; } pix_temp1 = saturate(pix_temp1, w1, h1); imageResultDisplay(w1, h1, pix_res); } /** * *********************** Subtract Constant value and then use Satuartion technique * *************** */ if (e.getSource() == mSubSat) { String sub_value; Image img_add = image; pixel_sub = new int[w * h]; pixel_result = pixel_grab(img_add, w, h); sub_value = JOptionPane.showInputDialog("Enter Value you wish to subtract from the image"); int number = Integer.parseInt(sub_value); for (int r = 0; r < w * h; r++) { pixel_sub[r] = pixel_result[r] - number; } pixel_sub = saturate(pixel_sub, w, h); pixel_sub = pix_pack(pixel_sub, w, h); imageResultDisplay(w, h, pixel_sub); } /** ************ Subtract constant by Wrap Around technique ********** */ if (e.getSource() == mSubWrap) { String sub_value; Image img_add = image; pixel_sub = new int[w * h]; pixel_result = pixel_grab(img_add, w, h); sub_value = JOptionPane.showInputDialog("Enter Value you wish to add to the image"); int number = Integer.parseInt(sub_value); for (int r = 0; r < w * h; r++) { pixel_sub[r] = pixel_result[r] - number; } pixel_sub = WrapAround(pixel_sub, w, h); pixel_sub = pix_pack(pixel_sub, w, h); imageResultDisplay(w, h, pixel_sub); } /** ****************** Multiply one image with another ************** */ if (e.getSource() == mMulImg) { OpenImage2(); pix_temp1 = new int[w * h]; pix_res = new int[w * h]; pix_temp1 = pixel_grab(image1, w1, h1); pix_temp1 = pix_pack(pix_temp1, w1, h1); for (int s = 0; s < w * h; s++) { pix_res[s] = pix_temp[s] * pix_temp1[s]; } pix_temp1 = saturate(pix_temp1, w1, h1); imageResultDisplay(w1, h1, pix_res); } /** * *********************** Multiply Constant value and then use Satuartion technique * *************** */ if (e.getSource() == mMulSat) { String mul_value; Image img_mul = image; pixel_mul = new int[w * h]; pixel_result = pixel_grab(img_mul, w, h); mul_value = JOptionPane.showInputDialog("Enter Value you wish to multiply to the image"); int number = Integer.parseInt(mul_value); for (int r = 0; r < w * h; r++) { pixel_mul[r] = pixel_result[r] * number; } pixel_mul = saturate(pixel_mul, w, h); pixel_mul = pix_pack(pixel_mul, w, h); imageResultDisplay(w, h, pixel_mul); } /** ************ Multiply constant by Wrap Around technique ********** */ if (e.getSource() == mMulWrap) { String mul_value; Image img_mul = image; pixel_mul = new int[w * h]; pixel_result = pixel_grab(img_mul, w, h); mul_value = JOptionPane.showInputDialog("Enter Value you wish to multiply to the image"); int number = Integer.parseInt(mul_value); for (int r = 0; r < w * h; r++) { pixel_mul[r] = pixel_result[r] * number; } pixel_mul = WrapAround(pixel_mul, w, h); pixel_mul = pix_pack(pixel_mul, w, h); imageResultDisplay(w, h, pixel_mul); } /** ****************** Divide one image by another ************** */ if (e.getSource() == mDivImg) { OpenImage2(); pix_temp1 = new int[w * h]; pix_res = new int[w * h]; pix_temp1 = pixel_grab(image1, w1, h1); pix_temp1 = pix_pack(pix_temp1, w1, h1); for (int s = 0; s < w * h; s++) { pix_res[s] = pix_temp1[s] / pix_temp[s]; } // pix_temp1 = saturate(pix_temp1,w1,h1); pix_temp1 = WrapAround(pix_temp1, w, h); imageResultDisplay(w1, h1, pix_res); } /** * *********************** Divide by Constant value and then use Saturation technique * *************** */ if (e.getSource() == mDivSat) { String div_value; Image img_add = image; pixel_div = new int[w * h]; pixel_result = pixel_grab(img_add, w, h); div_value = JOptionPane.showInputDialog("Enter value to divide the image by"); int number = Integer.parseInt(div_value); for (int r = 0; r < w * h; r++) { pixel_div[r] = pixel_result[r] / number; } pixel_div = saturate(pixel_div, w, h); pixel_div = pix_pack(pixel_div, w, h); imageResultDisplay(w, h, pixel_div); } /** ************ Divide constant by Wrap Around technique ********** */ if (e.getSource() == mDivWrap) { String div_value; Image img_add = image; pixel_div = new int[w * h]; pixel_result = pixel_grab(img_add, w, h); div_value = JOptionPane.showInputDialog("Enter value to divide image by"); int number = Integer.parseInt(div_value); for (int r = 0; r < w * h; r++) { pixel_div[r] = pixel_result[r] / number; } pixel_div = WrapAround(pixel_div, w, h); pixel_div = pix_pack(pixel_div, w, h); imageResultDisplay(w, h, pixel_div); } /** ******************** Thresholding ************* */ if (e.getSource() == mThreshold) { String thresh_value; Image img_add = image; pixel_result = pixel_grab(img_add, w, h); thresh_value = JOptionPane.showInputDialog("Enter value to threshold the image"); int number = Integer.parseInt(thresh_value); for (int r = 0; r < w * h; r++) { if (pixel_result[r] >= number) pixel_result[r] = 255; else if (pixel_result[r] <= number) pixel_result[r] = 0; } pixel_result = pix_pack(pixel_result, w, h); imageResultDisplay(w, h, pixel_result); } if (e.getSource() == m_Save) { FileImageOutputStream src_img; int returnVal = jfc.showSaveDialog(IPToolKit.this); if (returnVal == JFileChooser.APPROVE_OPTION) { File fileR = jfc.getSelectedFile(); String fileToSave = file.getAbsolutePath(); if (!fileToSave.toLowerCase().endsWith(".jpg")) { fileR = new File(fileToSave + ".jpg"); } try { src_img = new FileImageOutputStream(fileR); buf_img = getImageFromArray(pixel_result, w, h); ImageIO.write(buf_img, "jpg", src_img); } catch (IOException ex8) { System.out.println(ex8); } } // } } /** ***************************** Increase brightness **************** */ if (e.getSource() == mBright) { String bright_value; Image img_add = image; pixel_result = pixel_grab(img_add, w, h); bright_value = JOptionPane.showInputDialog("Enter value to increase brightness"); int number = Integer.parseInt(bright_value); for (int r = 0; r < w * h; r++) { pixel_result[r] = pixel_result[r] + number; } pixel_result = saturate(pixel_result, w, h); pixel_result = pix_pack(pixel_result, w, h); imageResultDisplay(w, h, pixel_result); } /** ****************** Contrast Strtching *************** */ if (e.getSource() == mContrast) { String cont_value1, cont_value2; Image img_add = image; pixel_cont = new int[w * h]; pixel_result = pixel_grab(img_add, w, h); cont_value1 = JOptionPane.showInputDialog("Enter lower limit for contrast stretch"); int number = Integer.parseInt(cont_value1); cont_value2 = JOptionPane.showInputDialog("Enter higher limit for contrast stretch"); int number1 = Integer.parseInt(cont_value2); for (int r = 0; r < w * h; r++) { if (pixel_result[r] <= number1) { pixel_cont[r] = pixel_result[r] - 50; if (pixel_cont[r] < 0) pixel_cont[r] = 0; } else if (pixel_result[r] >= number) { pixel_cont[r] = pixel_result[r] + 50; if (pixel_cont[r] > 255) pixel_cont[r] = 255; } else pixel_cont[r] = pixel_result[r]; } pixel_cont = saturate(pixel_cont, w, h); pixel_cont = pix_pack(pixel_cont, w, h); imageResultDisplay(w, h, pixel_cont); } /** ******************* Low Pass Filter ****************** */ if (e.getSource() == mlowPass) { int mask[][] = {{1, 1, 1}, {1, 1, 1}, {1, 1, 1}}; pixel_result = pixel_grab(image, w, h); int pix_tempLow[][] = new int[h][w]; pix_tempLow = OneD_ArrayToTwoD_Array(w, h, pixel_result); pix_tempLow = MaskOperation(w, h, pix_tempLow, mask); int pix_temp1D[] = new int[(w) * (h)]; pix_temp1D = TwoD_ArrayToOneD_Array(w, h, pix_tempLow); pix_temp1D = restrict(pix_temp1D); pix_temp1D = pix_pack(pix_temp1D, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_temp1D); } /** ********************* High Pass Filter *************** */ if (e.getSource() == mhighPass) { int mask[][] = {{-1, -1, -1}, {-1, 8, -1}, {-1, -1, -1}}; pixel_result = pixel_grab(image, w, h); int pix_tempLow[][] = new int[h][w]; pix_tempLow = OneD_ArrayToTwoD_Array(w, h, pixel_result); pix_tempLow = MaskOperation(w, h, pix_tempLow, mask); int pix_temp1D[] = new int[(w) * (h)]; pix_temp1D = TwoD_ArrayToOneD_Array(w, h, pix_tempLow); pix_temp1D = saturate(pix_temp1D, w - 2, h - 2); pix_temp1D = restrict(pix_temp1D); pix_temp1D = pix_pack(pix_temp1D, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_temp1D); } /** *************************** High Boost Filter **************** */ if (e.getSource() == mhighBoost) { int mask[][] = {{-1, -1, -1}, {-1, 9, -1}, {-1, -1, -1}}; pixel_result = pixel_grab(image, w, h); int pix_tempLow[][] = new int[h][w]; pix_tempLow = OneD_ArrayToTwoD_Array(w, h, pixel_result); pix_tempLow = MaskOperation(w, h, pix_tempLow, mask); int pix_temp1D[] = new int[(w) * (h)]; pix_temp1D = TwoD_ArrayToOneD_Array(w, h, pix_tempLow); pix_temp1D = saturate(pix_temp1D, w - 2, h - 2); pix_temp1D = restrict(pix_temp1D); pix_temp1D = pix_pack(pix_temp1D, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_temp1D); } if (e.getSource() == m_Save) { for (int i = 0; i < w * h; i++) { System.out.println(pixel_result[i]); } FileImageOutputStream src_img; int returnVal = jfc.showSaveDialog(IPToolKit.this); if (returnVal == JFileChooser.APPROVE_OPTION) { File fileR = jfc.getSelectedFile(); String fileToSave = file.getAbsolutePath(); if (!fileToSave.toLowerCase().endsWith(".jpg")) { fileR = new File(fileToSave + ".jpg"); } try { src_img = new FileImageOutputStream(fileR); buf_img = getImageFromArray(pixel_result, w, h); ImageIO.write(buf_img, "jpg", src_img); } catch (IOException ex8) { System.out.println(ex8); } } } /** ********************* Invert and image ************ */ if (e.getSource() == mInvert) { Image img_Invert = image; pixel_result = new int[w * h]; pixel_result = pixel_grab(img_Invert, w, h); for (int r = 0; r < w * h; r++) { pixel_result[r] = 255 - pixel_result[r]; } // pixel_div = saturate(pixel_div,w,h); pixel_result = pix_pack(pixel_result, w, h); imageResultDisplay(w, h, pixel_result); } /** *************************** Median Filter **************** */ if (arg.equals("Median")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = median_filter(p2d); pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Prewits Horizontal Edge Detection ******************* */ if (arg.equals("Prewits Horizontal")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; int mask[][] = {{-1, -1, -1}, {0, 0, 0}, {1, 1, 1}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask); pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pres = saturate(pres, w - 2, h - 2); pres = restrict(pres); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Prewits Vertical Edge Detection ******************* */ if (arg.equals("Prewits Vertical")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; int mask[][] = {{-1, 0, 1}, {-1, 0, 1}, {-1, 0, 1}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask); pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pres = saturate(pres, w - 2, h - 2); pres = restrict(pres); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Prewits Edge Detection ******************* */ if (arg.equals("Prewits Both")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres1[] = new int[h * w]; int pres2[] = new int[h * w]; int pres[] = new int[h * w]; int mask1[][] = {{-1, -1, -1}, {0, 0, 0}, {1, 1, 1}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask1); pres1 = TwoD_ArrayToOneD_Array(w, h, pp2d); pres1 = saturate(pres1, w - 2, h - 2); pres1 = restrict(pres1); int mask2[][] = {{-1, 0, 1}, {-1, 0, 1}, {-1, 0, 1}}; p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask2); pres2 = TwoD_ArrayToOneD_Array(w, h, pp2d); pres2 = saturate(pres2, w - 2, h - 2); pres2 = restrict(pres2); for (int i = 0; i < ((h - 2) * (w - 2)); i++) { pres[i] = pres1[i] + pres2[i]; } pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Sobel Horizontal Edge Detection ******************* */ if (arg.equals("Sobel Horizontal")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; int mask[][] = {{-1, -2, -1}, {0, 0, 0}, {1, 2, 1}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask); pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pres = saturate(pres, w - 2, h - 2); pres = restrict(pres); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Sobel Vertical Edge Detection ******************* */ if (arg.equals("Sobel Vertical")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; int mask[][] = {{-1, 0, 1}, {-2, 0, 2}, {-1, 0, 1}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask); pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pres = saturate(pres, w - 2, h - 2); pres = restrict(pres); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Sobel Edge Detection ******************* */ if (arg.equals("Sobel Both")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres1[] = new int[h * w]; int pres2[] = new int[h * w]; int pres[] = new int[h * w]; int mask1[][] = {{-1, -2, -1}, {0, 0, 0}, {1, 2, 1}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask1); pres1 = TwoD_ArrayToOneD_Array(w, h, pp2d); pres1 = saturate(pres1, w - 2, h - 2); pres1 = restrict(pres1); int mask2[][] = {{-1, 0, 1}, {-2, 0, 2}, {-1, 0, 1}}; p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask2); pres2 = TwoD_ArrayToOneD_Array(w, h, pp2d); pres2 = saturate(pres2, w - 2, h - 2); pres2 = restrict(pres2); for (int i = 0; i < ((h - 2) * (w - 2)); i++) { pres[i] = pres1[i] + pres2[i]; } pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Roberts Edge Detection ******************* */ if (arg.equals("Roberts")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; int mask[][] = {{1, 0}, {0, -1}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); for (int i = 1; i < h - 1; i++) { for (int j = 1; j < w - 1; j++) { pp2d[i][j] = ((mask[0][0] * p2d[i - 1][j - 1] + mask[1][0] * p2d[i + 1][j - 1]) + (mask[0][1] * p2d[i - 1][j + 1] + mask[1][1] * p2d[i + 1][j + 1])) / 2; } } pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pres = saturate(pres, w - 2, h - 2); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Mean Filter ******************* */ if (arg.equals("Mean")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = mean_filt(p2d); pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Laplacian Edge Detector ******************* */ if (arg.equals("Laplacian")) { int[] pix_grabed = new int[w * h]; int[][] p2d = new int[h][w]; int[][] pp2d = new int[h][w]; int pix_pcked[] = new int[w * h]; int pres[] = new int[h * w]; int mask[][] = {{0, -2, 0}, {-2, 8, -2}, {0, -2, 0}}; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); pp2d = MaskOperation(w, h, p2d, mask); pres = TwoD_ArrayToOneD_Array(w, h, pp2d); pres = saturate(pres, w - 2, h - 2); pres = restrict(pres); pix_pcked = pix_pack(pres, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pix_pcked); } /** ********************** Histogram Equalization ******************* */ if (arg.equals("Histogram Equalization")) { int[] pix_grabed = new int[h * w]; int pres[] = new int[h * w]; int cnt_pix[] = new int[256]; int pixx[] = new int[h * w]; int pix_pcked[] = new int[h * w]; int pix_res[] = new int[h * w]; int len = h * w; int res = 0; pix_grabed = pixel_grab(image, w, h); for (int i = 0; i < h * w; i++) { pixx[i] = pix_grabed[i]; } for (int i = 0; i < 256; i++) { cnt_pix[i] = 0; } for (int i = 0; i < len; i++) { int ind = pixx[i]; cnt_pix[ind]++; } for (int i = 0; i < w * h; i++) { float a = 0; for (int j = 0; j < (pixx[i] + 1); j++) { float b = (float) cnt_pix[j]; float c = (float) (h * w); a = a + (b / c); } res = (int) (a * 255); if (res > 255) res = 255; pix_res[i] = (0xff000000 | (res << 16) | (res << 8) | res); } pix_pcked = pix_pack(pix_res, w, h); imageResultDisplay(w, h, pix_pcked); } if (arg.equals("Connected Component")) { int pix_grabed[] = new int[h * w]; int p2d[][] = new int[h][w]; conect_input = new int[h][w]; conect_output = new int[h][w]; int x1 = x_cor; int y1 = y_cor; pix_grabed = pixel_grab(image, w, h); p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed); s = 0; t = 0; obj_size = 0; intensity = p2d[y1][x1]; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { conect_input[i][j] = p2d[i][j]; conect_output[i][j] = 0; } } connect(y1, x1); int pixx[] = new int[h * w]; int pp[] = new int[h * w]; pixx = TwoD_ArrayToOneD_Array(w, h, conect_output); pixx = saturate(pixx, w - 2, h - 2); pp = pix_pack(pixx, w - 2, h - 2); imageResultDisplay(w - 2, h - 2, pp); } /** ********************** Blending ******************* */ if (arg.equals("Blending")) { int size; int hei, wid; if (h1 > h) hei = h1; else hei = h; if (w1 > w) wid = w1; else wid = w; size = hei * wid; int pix_img1[] = new int[size]; int pix_img2[] = new int[size]; int pix_res[] = new int[size]; int pixx[] = new int[h1 * w1]; double x = 0.5; pix_img1 = pixel_grab(image, w, h); OpenImage2(); pix_img2 = pixel_grab(image1, w1, h1); // grayImageDisplay(w1,h1,pixx) for (int i = 0; i < size; i++) { pix_res[i] = (int) ((x * pix_img1[i]) + ((1 - x) * (pix_img2[i]))); } int pix_pcked[] = new int[size]; pix_pcked = pix_pack(pix_res, wid, hei); imageResultDisplay(wid, hei, pix_pcked); } /** ****************** Quit OR Exit **************** */ if (arg.equals("Exit")) { System.exit(0); } }