public static BufferedImage getStitchImageDevig(
final int stitch, final int scale, final int color) throws IOException {
File file =
new File(
String.format(
"%s/stitch-image-devig/%d/%d/%d.png",
Cache.CACHE.getAbsolutePath(), stitch, scale, color));
if (file.exists()) return ImageIO.read(file);
StitchStackProperties stack = getStitchStackProperties();
BufferedImage[] images = new BufferedImage[stack.getImageSetProperties(stitch).getNumImages()];
for (int image = 0; image != images.length; ++image)
images[image] = MetalTools.toImage(getColorComponentDevig(stitch, image, color), 128);
BufferedImage result =
Sharpness.render(
scale,
stack,
stitch,
color + color / 2,
images,
color == 1 ? 1 : 0.5,
Sharpness.computeEdges(stitch, color, 0, true));
file.getParentFile().mkdirs();
ImageIO.write(result, "png", file);
return result;
}
public static double[][] getImageComponent(final int stitch, final int image, final int channel)
throws IOException {
String path =
String.format("%s/images/%d/%d/%d", Cache.CACHE.getAbsolutePath(), stitch, image, channel);
if (!new File(path).exists()) initImageComponents(stitch, channel);
return Streams.readObject(path);
}
private static void initImageComponents(final int stitch, final int channel) throws IOException {
StitchStackProperties stack = getStitchStackProperties();
Map[] maps = map.Utils.getMapsFromStack(stack, stitch, channel, true);
double[][] lighting = Streams.readObject(DataTools.DIR + "light-dist-20");
double[] secondOrderLighting = new double[maps.length];
double[] directionalLighting = new double[2];
readSecondOrderLighting(
DataTools.DIR + "devig-second-order-n" + StitchInfo.SUFFICES[stitch] + ".txt",
secondOrderLighting,
directionalLighting);
int sx = stack.getImageSetProperties(0).getSize().getSx();
int sy = stack.getImageSetProperties(0).getSize().getSy();
double[] coords = new double[2];
double sum = 0;
double[][][] components = new double[maps.length][][];
for (int image = 0; image != components.length; ++image) {
components[image] = getRawComponent(stitch, image, channel);
for (int b = 0; b != sy / 2; ++b)
for (int a = 0; a != sx / 2; ++a) {
int x = 2 * a + channel % 2;
int y = 2 * b + channel / 2;
coords[0] = x;
coords[1] = y;
maps[image].map(coords, coords);
double directionalLight = 0;
for (int i = 0; i != 2; ++i) directionalLight += directionalLighting[i] * coords[i];
double light =
lighting[y][x] * secondOrderLighting[image] * Math.exp(0.5 * directionalLight);
components[image][b][a] /= light;
}
fixDeadPixels(components[image], getDeadPixelsInComponent(channel));
sum += ImageOpsDouble.mean(components[image]);
}
sum /= components.length;
for (int image = 0; image != components.length; ++image) {
components[image] = ImageOpsDouble.mul(1 / sum, components[image]);
String path =
String.format(
"%s/images/%d/%d/%d", Cache.CACHE.getAbsolutePath(), stitch, image, channel);
new File(path).getParentFile().mkdirs();
Streams.writeObject(path, components[image]);
}
}
public static BufferedImage getStitchImageDevigColorized(final int stitch, final int scale)
throws IOException {
File file =
new File(
String.format(
"%s/stitch-image-devig-color/%d/%d.png",
Cache.CACHE.getAbsolutePath(), stitch, scale));
if (file.exists()) return ImageIO.read(file);
BufferedImage[] images = new BufferedImage[3];
for (int color = 0; color != images.length; ++color)
images[color] = getStitchImageDevig(stitch, scale, color);
BufferedImage result = combineColors(images);
file.getParentFile().mkdirs();
ImageIO.write(result, "png", file);
return result;
}