title: Java - How to pad and resize image without cropping?
body: <p>I need to resize alot of images from the ratio aspect (2:3) to (3:4).</p>
  
  <p>The images are 800px x 1200px currently. I need them to be 600px x 800px eventually without any cropping.</p>
  
  <p>May I know what libraries are available for me to do padding and resizing without cropping in Java?</p>