How can I display a BufferedImage in a JFrame?

Question

I want to display variations of the same image in the same JFrame, for example display an image in JFrame, then replace it with gray scale of the same image.

Answer 1

You will have to repaint the JFrame whenever you update the image.

Here is what a simple google on the topic brings up: (I use those tutorials for all my Java coding)

Java Tutorial: Drawing an Image