resizeing

You should be able to do this by using any picture editing software e.g. paint.

Simply enlarging the image enough will allow you to 'pixelate' the image. This is sometimes irreversible so I recommend not saving the image like that unless you want it to be like that.

Morris Gurrie has written:

'The complete book of enlarging' -- subject(s): Enlarging, Photography

The magnification power refers to the enlarging power of a microscope. A microscope basically magnifies objects that are placed under the slides.

Enlarging or resizing