public ImageProcessor projectColor(int[] maxima) {
ColorProcessor ip = new ColorProcessor(w, h);
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
int index = y * w + x;
float w0 = vertexWeights[index][0];
float w1 = vertexWeights[index][1];
float w2 = vertexWeights[index][2];
int m0 = maxima[vIndices[index][0]];
int m1 = maxima[vIndices[index][1]];
int m2 = maxima[vIndices[index][2]];
int r =
(int)
(w0 * ((m0 & 0xff0000) >> 16)
+ w1 * ((m1 & 0xff0000) >> 16)
+ w2 * ((m2 & 0xff0000) >> 16));
int g =
(int)
(w0 * ((m0 & 0xff00) >> 8) + w1 * ((m1 & 0xff00) >> 8) + w2 * ((m2 & 0xff00) >> 8));
int b = (int) (w0 * ((m0 & 0xff)) + w1 * ((m1 & 0xff)) + w2 * ((m2 & 0xff)));
ip.set(x, y, (r << 16) + (g << 8) + b);
}
}
return ip;
}
public void run(ImageProcessor ip) {
ImageUtils.initMMorph4J();
if (ip instanceof ByteProcessor) {
GrayScaleImage img = ImageJAdapter.toGrayScaleImage((ByteProcessor) ip);
Object obj[] = BuilderTreeOfShapeByUnionFindParallel.getImageInterpolate(img);
short interpolation0[] = (short[]) obj[0];
short interpolation1[] = (short[]) obj[1];
int interpWidth = (img.getWidth() * 4 - 3);
int interpHeight = (img.getHeight() * 4 - 3);
ByteProcessor imgOut0 = new ByteProcessor(interpWidth, interpHeight);
ByteProcessor imgOut1 = new ByteProcessor(interpWidth, interpHeight);
for (int i = 0; i < interpolation0.length; i++) {
// imgOut.setPixel(i, (interpolation0[i] + interpolation1[i]) / 2);
imgOut0.set(i, (interpolation0[i] & 0xFF));
imgOut1.set(i, (interpolation1[i] & 0xFF));
}
ImagePlus imgPlus0 = new ImagePlus("interpolation - max", imgOut0);
imgPlus0.show("image interpolation - max");
ImagePlus imgPlus1 = new ImagePlus("interpolation - min", imgOut1);
imgPlus1.show("image interpolation - min");
} else if (ip instanceof ColorProcessor) {
ColorImage img = ImageJAdapter.toColorImage((ColorProcessor) ip);
int interpWidth = (img.getWidth() * 4 - 3);
int interpHeight = (img.getHeight() * 4 - 3);
GrayScaleImage imgR = img.getRed();
GrayScaleImage imgG = img.getGreen();
GrayScaleImage imgB = img.getBlue();
ColorProcessor imgOut0 = new ColorProcessor(interpWidth, interpHeight);
ColorProcessor imgOut1 = new ColorProcessor(interpWidth, interpHeight);
Object objR[] = BuilderTreeOfShapeByUnionFindParallel.getImageInterpolate(imgR);
short interpolation0R[] = (short[]) objR[0];
short interpolation1R[] = (short[]) objR[1];
Object objG[] = BuilderTreeOfShapeByUnionFindParallel.getImageInterpolate(imgG);
short interpolation0G[] = (short[]) objG[0];
short interpolation1G[] = (short[]) objG[1];
Object objB[] = BuilderTreeOfShapeByUnionFindParallel.getImageInterpolate(imgB);
short interpolation0B[] = (short[]) objB[0];
short interpolation1B[] = (short[]) objB[1];
for (int i = 0; i < interpolation0R.length; i++) {
int valor0 =
((0 & 0xFF) << 24)
| ((interpolation0R[i] & 0xFF) << 16)
| ((interpolation0G[i] & 0xFF) << 8)
| ((interpolation0B[i] & 0xFF) << 0);
imgOut0.set(i, valor0);
int valor1 =
((0 & 0xFF) << 24)
| ((interpolation1R[i] & 0xFF) << 16)
| ((interpolation1G[i] & 0xFF) << 8)
| ((interpolation1B[i] & 0xFF) << 0);
imgOut1.set(i, valor1);
}
ImagePlus imgPlus0 = new ImagePlus("interpolation - max", imgOut0);
imgPlus0.show("image interpolation - max");
ImagePlus imgPlus1 = new ImagePlus("interpolation - min", imgOut1);
imgPlus1.show("image interpolation - min");
}
}
public void run(ImageProcessor ip) {
// Ask the user for the sCol value (color saturation factor)
GenericDialog gd = new GenericDialog("sCol Value");
gd.addNumericField("sCol: ", 0.3, 3);
gd.showDialog();
if (gd.wasCanceled()) return;
sCol = gd.getNextNumber();
// Get the mask for the ROI (selected region)
ImageProcessor mask = ip.getMask();
Rectangle roi = ip.getRoi();
int x = (int) roi.getX();
int y = (int) roi.getY();
int w = (int) roi.getWidth();
int h = (int) roi.getHeight();
// IJ.write("mask w: "+mask.getWidth()+", mask h: "+mask.getHeight()+", roi w: "+w+", roi h:
// "+h);
// Create a new mask based on the selected region, but the size is equivalent to the original
// image
ColorProcessor temp = new ColorProcessor(ip.getWidth(), ip.getHeight());
for (int j = 0; j < ip.getHeight(); j++) {
for (int i = 0; i < ip.getWidth(); i++) {
if (j >= y && j < y + h && i >= x && i < x + w) {
// In the mask region
if (mask == null) // When ROI is Rectangle
temp.set(i, j, 1);
else {
if (mask.get(i - x, j - y) != 0) temp.set(i, j, 1);
else temp.set(i, j, 0);
}
} else {
temp.set(i, j, 0);
}
}
}
ip.setMask(temp); // not necessary
mask = temp;
// iterate over all pixels, and desaturate only pixels in ROI
for (int v = 0; v < ip.getHeight(); v++) {
for (int u = 0; u < ip.getWidth(); u++) {
if (mask.get(u, v) != 0) {
// get int-packed color pixel
int c = ip.get(u, v);
// extract RGB components from color pixel
int r = (c & 0xff0000) >> 16;
int g = (c & 0x00ff00) >> 8;
int b = (c & 0x0000ff);
// compute equivalent gray value
double yy = 0.299 * r + 0.587 * g + 0.114 * b;
// linearly interpolate $(yyy) --> (rgb)
r = (int) (yy + sCol * (r - yy));
g = (int) (yy + sCol * (g - yy));
b = (int) (yy + sCol * (b - yy));
// reassemble color pixel
c = ((r & 0xff) << 16) | ((g & 0xff) << 8) | b & 0xff;
ip.set(u, v, c);
}
}
}
imp.updateAndDraw();
}
