private void edges() {
int[] greypxls = imageUtils.convertToGrey(img);
int[] edgepxls = imageUtils.edges(greypxls, img.getWidth(), img.getHeight());
BufferedImage greyimg = imageUtils.intToImage(greypxls, img.getWidth(), img.getHeight());
picLabel.setIcon(new ImageIcon(greyimg));
panel.repaint();
BufferedImage edgeimg = imageUtils.intToImage(edgepxls, img.getWidth(), img.getHeight());
picLabel1.setIcon(new ImageIcon(edgeimg));
panel_1.repaint();
}
private void recordCtr() {
int[] greypxls = imageUtils.convertToGrey(img);
ctrMatrix = imageUtils.convertToMatrix(greypxls, img.getWidth(), img.getHeight());
BufferedImage gi = imageUtils.intToImage(greypxls, img.getWidth(), img.getHeight());
// put red dot in ctr
int red = (255 << 16) + (0 << 8) + 0;
int x = img.getWidth() / 2 + imageUtils.matrixres / 2;
int y = img.getHeight() / 2 + imageUtils.matrixres / 2;
gi.setRGB(x, y, red);
gi.setRGB(x - 1, y, red);
gi.setRGB(x + 1, y, red);
gi.setRGB(x, y - 1, red);
gi.setRGB(x, y + 1, red);
picLabel.setIcon(new ImageIcon(gi));
panel.repaint();
}
private void findCtr() {
int[] greypxls = imageUtils.convertToGrey(img);
int[][] matrix = imageUtils.convertToMatrix(greypxls, img.getWidth(), img.getHeight());
int[] ctr = imageUtils.findCenter(matrix, ctrMatrix, img.getWidth(), img.getHeight());
BufferedImage imgwithctr = imageUtils.intToImage(greypxls, img.getWidth(), img.getHeight());
// put red dot at returned point
if (ctr[0] > 0 && ctr[0] < img.getWidth() && ctr[1] > 0 && ctr[1] < img.getHeight()) {
int red = (255 << 16) + (0 << 8) + 0;
imgwithctr.setRGB(ctr[0], ctr[1], red);
imgwithctr.setRGB(ctr[0] - 1, ctr[1], red);
imgwithctr.setRGB(ctr[0] + 1, ctr[1], red);
imgwithctr.setRGB(ctr[0], ctr[1] - 1, red);
imgwithctr.setRGB(ctr[0], ctr[1] + 1, red);
}
picLabel1.setIcon(new ImageIcon(imgwithctr));
panel_1.repaint();
}