Java Utililty Methods BufferedImage Size Get

int h = img.getHeight();
int w = img.getWidth();
Dimension dim = new Dimension(w, h);
return dim;

if (f == null || !f.exists() || !f.canRead()) {
    return null;
BufferedImage bi;
try {
    bi = ImageIO.read(f);
    return new Dimension(bi.getWidth(), bi.getHeight());
} catch (IOException ex) {
...

return new Dimension(anImage.getWidth(obs), anImage.getHeight(obs));

try {
    BufferedImage source = ImageIO.read(new ByteArrayInputStream(image));
    if (source == null) {
        return null;
    int[] dimensions = new int[2];
    dimensions[1] = source.getHeight();
    dimensions[0] = source.getWidth();
...

return new Dimension(image.getWidth(), image.getHeight());

int targetWidth = image.getWidth(null);
int targetHeight = image.getHeight(null);
double scaling = getScaling(targetWidth, targetHeight, width, height);
long standardWidth = Math.round(targetWidth * scaling);
long standardHeight = Math.round(targetHeight * scaling);
return new int[] { Integer.parseInt(Long.toString(standardWidth)),
        Integer.parseInt(String.valueOf(standardHeight)) };

int targetWidth = image.getWidth(null);
int targetHeight = image.getHeight(null);
long width = Math.round((targetWidth * height) / (targetHeight * 1.00f));
return new int[] { Integer.parseInt(String.valueOf(width)), height };

final BufferedImage image = ImageIO.read(url);
final BufferedImage bufferedImage = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_ARGB);
final Graphics2D g = bufferedImage.createGraphics();
g.drawImage(image, 0, 0, size.width, size.height, null);
g.dispose();
return bufferedImage;