Golden Crop Script Plugin for Photoshop: Rules of Thirds, Golden Rule, Golden Triangle, Diagonal Rule
While I always recommend to judge by your feelings, this script for
Photoshop is really positive and might help you learning the golden rules.
your image that show the different rules. You can easily select which
rule you like and crop your photo with the rules scaling proportionally.
So this is much more useful than a static guide line. Try it out, if you like. http://goldencrop.sourceforge.net/


