Take advantage of free online image editors, with software that allows images to be edited and converted to different formats.  Functions include cropping and resizing images/photographs, as well as many other special effects. 

iPiccy (www.ipiccy.com) is the free online image/photo editing tool Subconscious Ascension Pty Ltd has used to resize images for the www.subconsciousascension.com website. Experiment, play and enjoy!