Java Utililty Methods BufferedImage Compare

int aData = 0, bData = 0;
for (int xPos = 0; xPos < a.getWidth(); xPos++) {
    for (int yPos = 0; yPos < a.getHeight(); yPos++) {
        aData = a.getRGB(xPos, yPos);
for (int xPos = 0; xPos < b.getWidth(); xPos++) {
    for (int yPos = 0; yPos < b.getHeight(); yPos++) {
...

if (p1 == null) {
    return p2 == null;
} else if (p2 == null) {
    return false;
Raster r1 = p1.getRaster();
Raster r2 = p2.getRaster();
return compare(r1, r2);
...

if (bufferedImage1.getWidth() == bufferedImage2.getWidth()
        && bufferedImage1.getHeight() == bufferedImage2.getHeight()) {
    for (int x = 0; x < bufferedImage1.getWidth(); x++) {
        for (int y = 0; y < bufferedImage1.getHeight(); y++) {
            if (bufferedImage1.getRGB(x, y) != bufferedImage2.getRGB(x, y))
                return false;
} else {
    return false;
return true;

DataBuffer dbA = biA.getData().getDataBuffer();
int sizeA = dbA.getSize();
DataBuffer dbB = biB.getData().getDataBuffer();
int sizeB = dbB.getSize();
if (sizeA == sizeB) {
    for (int i = 0; i < sizeA; i++) {
        if (dbA.getElem(i) != dbB.getElem(i)) {
            return false;
...

Raster data1 = img1.getRaster();
Raster data2 = img2.getRaster();
int width = data1.getWidth();
int height = data2.getHeight();
double[] p1 = new double[3];
double[] p2 = new double[3];
double result = 0;
for (int x = 0; x < width; x++) {
...

int height = Math.max(img1.getHeight(), img2.getHeight());
int width = Math.max(img1.getWidth(), img2.getWidth());
long matching = 0;
long pixels = 0;
for (int x = 0; x < width; x++) {
    for (int y = 0; y < height; y++) {
        int col1 = -1;
        if (x < img1.getWidth() && y < img1.getHeight()) {
...

int useWidth = imageOne.getWidth() > imageTwo.getWidth() ? imageTwo.getWidth() : imageOne.getWidth();
int useHeight = imageOne.getHeight() > imageTwo.getHeight() ? imageTwo.getHeight() : imageOne.getHeight();
int maxWidth = imageOne.getWidth() < imageTwo.getWidth() ? imageTwo.getWidth() : imageOne.getWidth();
int maxHeight = imageOne.getHeight() < imageTwo.getHeight() ? imageTwo.getHeight() : imageOne.getHeight();
int differenceCount = 0;
for (int x = 0; x < useWidth; x++) {
    for (int y = 0; y < useHeight; y++) {
        if (imageOne.getRGB(x, y) != imageTwo.getRGB(x, y))
...

if (imgA.getWidth() == imgB.getWidth() && imgA.getHeight() == imgB.getHeight()) {
    int width = imgA.getWidth();
    int height = imgA.getHeight();
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            if (imgA.getRGB(x, y) != imgB.getRGB(x, y)) {
                return false;
} else {
    return false;
return true;

if (firstImage.getHeight() != secondImage.getHeight() || firstImage.getWidth() != secondImage.getWidth()) {
    return false;
for (int x = 0; x < firstImage.getWidth(); ++x) {
    for (int y = 0; y < firstImage.getHeight(); ++y) {
        if (firstImage.getRGB(x, y) != secondImage.getRGB(x, y)) {
            return false;
return true;

if (img1.getWidth() != img2.getWidth() || img1.getHeight() != img2.getHeight()) {
    return null;
final ArrayList<Point> pixels = new ArrayList<>();
for (int x = 0; x < img1.getWidth(); x++) {
    for (int y = 0; y < img1.getHeight(); y++) {
        if (img1.getRGB(x, y) != img2.getRGB(x, y)) {
            pixels.add(new Point(x, y));
...