Resize Images in Java | Change Image Size

resize-raster-image.java

// Load image
com.aspose.imaging.Image image = com.aspose.imaging.Image.load("aspose-logo.png");

// Cache image data
if (!image.isCached())
{
    image.cacheData();    
}
    
// Specify width and height
int newWidth = image.getWidth() / 2;
image.resizeWidthProportionally(newWidth);
int newHeight = image.getHeight() / 2;
image.resizeHeightProportionally(newHeight);

// Save image
image.save("ResizeRasterImage.png");

resize-vector-image.java

// Load input vector image
com.aspose.imaging.Image image = com.aspose.imaging.Image.load("image.svg");

// Resize image as PNG
image.resize(image.getWidth() * 10,image.getHeight() * 15);
com.aspose.imaging.imageoptions.PngOptions options = new com.aspose.imaging.imageoptions.PngOptions();
options.setVectorRasterizationOptions(new com.aspose.imaging.imageoptions.SvgRasterizationOptions());

// Save output resized image
image.save("resize.png", options);