Free Hidden Power for Elements 4 is a set that expands the capabilities of Photoshop Elements by adding 16 tools which are functions believed only to be in Photoshop. The set is an introduction to the 100 tool Hidden Power set (included on the CD with Hidden Power books for Elements and for download in the 100 tool set on the hiddenelements Website).The Free set includes: Align Bottom, Edge Align, Horizontal Centers, Align Left Edge, Align Right Edge, Align Top Edge, Align Vertical Centers, Color Picker, Component Blue, Component Green, Mask Highlights, Mask Shadows, Simple Channel Mixer, Transform Selection. Please download the tools from this site, and visit the Hidden Power Website for more tools, information about Hidden Power books for Photoshop Elements, and troubleshooting/usage information. Unzip the file after downloading and read the index.htm file for installation instructions. The full set of tools contains 100 functions. Requires: Adobe Photoshop Elements 4.0