protected java.awt.image.BufferedImage extractSelectedPixels(
java.awt.image.BufferedImage image, int[] deltaMatrix, int noDifferenceMarker) {
int type = image.getType();
WritableRaster imageRaster = image.getRaster();
switch (type) {
case java.awt.image.BufferedImage.TYPE_INT_ARGB:
case java.awt.image.BufferedImage.TYPE_INT_ARGB_PRE:
case java.awt.image.BufferedImage.TYPE_4BYTE_ABGR:
case java.awt.image.BufferedImage.TYPE_4BYTE_ABGR_PRE:
imageRaster.setSamples(0, 0, imageWidth, imageHeight, 3, deltaMatrix);
break;
default:
int vectorLength = imageWidth * imageHeight;
int[] imagePixels = new int[vectorLength];
int bandNumber = imageRaster.getNumBands();
for (int k = 0; k < bandNumber; k++) {
imagePixels = imageRaster.getSamples(0, 0, imageWidth, imageHeight, k, imagePixels);
for (int n = 0; n < vectorLength; n++) {
if (deltaMatrix[n] == noDifferenceMarker) {
imagePixels[n] = spaceColor;
}
}
;
imageRaster.setSamples(0, 0, imageWidth, imageHeight, k, imagePixels);
}
}
;
return image;
}
public synchronized java.awt.image.BufferedImage getSynthesizedImage() {
if (synthesizedImage != null) {
return synthesizedImage;
}
;
if (foregroundImage != null) {
formAndGetConnectedGraphs();
int vectorLength = imageWidth * imageHeight;
boolean[] bitMask = new boolean[vectorLength];
for (int n = 0; n < graphs.length; n++) {
graphs[n].enablePixels(recentFrameNumber, bitMask, imageWidth, imageHeight, tracks);
}
;
java.awt.image.BufferedImage extractedImage =
new java.awt.image.BufferedImage(
imageWidth, imageHeight, java.awt.image.BufferedImage.TYPE_4BYTE_ABGR);
WritableRaster raster = extractedImage.getRaster();
raster.setDataElements(0, 0, foregroundImage.getRaster());
java.awt.image.BufferedImage resultImage = applyMaskAndCreateImage(extractedImage, bitMask);
synthesizedImage = resultImage;
return synthesizedImage;
} else {
return null;
}
}
protected java.awt.image.BufferedImage applyMaskAndCreateImage(
java.awt.image.BufferedImage image, boolean[] bitMask) {
int[] deltaMatrix = Arrays.copyOf(contourPixels, contourPixels.length);
if (makeSquareBlobsInSynthesizedImage) {
for (int n = 0; n < deltaMatrix.length; n++) {
deltaMatrix[n] = differenceMarker; // Прямоугольники вместо блобов
}
} else {
WritableRaster imageRaster = image.getRaster();
int vectorLength = imageWidth * imageHeight;
int[] imagePixels = new int[vectorLength];
int bandNumber = imageRaster.getNumBands();
for (int k = 0; k < bandNumber; k++) {
imagePixels = imageRaster.getSamples(0, 0, imageWidth, imageHeight, k, imagePixels);
for (int n = 0; n < vectorLength; n++) {
if (imagePixels[n] == noDifferenceMarker) {
deltaMatrix[n] = synthesizedImageTransparency;
}
}
;
imageRaster.setSamples(0, 0, imageWidth, imageHeight, k, imagePixels);
}
}
;
for (int n = 0; n < deltaMatrix.length; n++) {
if (!bitMask[n]) {
deltaMatrix[n] = synthesizedImageTransparency;
}
}
;
return extractSelectedPixels(image, deltaMatrix, noDifferenceMarker);
}
public synchronized java.awt.image.BufferedImage getSigmaImage() {
if (sigmaImage != null) {
return sigmaImage;
}
;
if (backgroundN < 0) {
return null;
}
;
int vectorLength = imageWidth * imageHeight;
int[][] pixels = new int[numberOfBands][vectorLength];
for (int k = 0; k < numberOfBands; k++) {
for (int n = 0; n < vectorLength; n++) {
int sum = backgroundSum[k][n];
int mean = 0;
if (backgroundN > 0) {
mean = sum / backgroundN;
double dispersion = (backgroundSumX2[k][n] / backgroundN) - mean * mean;
pixels[k][n] = (int) Math.sqrt(dispersion);
}
}
}
;
java.awt.image.BufferedImage resultImage;
if (numberOfBands == 1) {
resultImage =
new java.awt.image.BufferedImage(
imageWidth, imageHeight, java.awt.image.BufferedImage.TYPE_BYTE_GRAY);
} else {
resultImage =
new java.awt.image.BufferedImage(
imageWidth, imageHeight, java.awt.image.BufferedImage.TYPE_3BYTE_BGR);
}
;
WritableRaster resultRaster = resultImage.getRaster();
for (int k = 0; k < numberOfBands; k++) {
resultRaster.setSamples(0, 0, imageWidth, imageHeight, k, pixels[k]);
}
;
sigmaImage = resultImage;
return resultImage;
}