Java Utililty Methods BufferedImage Compare

List of utility methods to do BufferedImage Compare

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Description

The list of methods to do BufferedImage Compare are organized into topic(s).

Method

booleancompareImgToFile(BufferedImage img, File file)
compare Img To File 
if (file.exists()) {
    System.err.println("File " + file.getName() + " exists");
    BufferedImage fImg = null;
    try {
        fImg = ImageIO.read(file);
        System.err.println("Read image");
    } catch (IOException e) {
        System.err.println("Error reading image: " + e.getMessage());
...
intimageDifference(BufferedImage imgA, BufferedImage imgB)
image Difference 
int dHeight = Math.abs(imgA.getHeight() - imgB.getHeight());
int dWidth = Math.abs(imgA.getWidth() - imgB.getWidth());
int diff = 3 * 255 * dHeight * dWidth;
for (int y = 0; y < Math.min(imgA.getHeight(), imgB.getHeight()); y++) {
    for (int x = 0; x < Math.min(imgA.getWidth(), imgB.getWidth()); x++) {
        final int colourA = imgA.getRGB(x, y);
        final int colourB = imgB.getRGB(x, y);
        diff += Math.abs((int) ((colourA & 0x00ff0000) >> 16) - (int) ((colourB & 0x00ff0000) >> 16));
...