phMagick :: color functions
phMagick as a few color manipulation functions, see how they change this image

darken
<?php $p = new phmagick('original.png', 'destination.png'); $p->darken(55); ?>

brigthen
<?php $p = new phmagick('original.png', 'destination.png'); $p->brighten(55); ?>

grey scale
<?php $p = new phmagick('original.png', 'destination.png'); $p->toGreyScale(); ?>

invert colors
<?php $p = new phmagick('original.png', 'destination.png'); $p->invertColors(); ?>

sepia
<?php $p = new phmagick('original.png', 'destination.png'); $p->sepia(); ?>

auto levels
<?php $p = new phmagick('original.png', 'destination.png'); $p->autoLevels(); ?>
