How to Modify eye color with Adobe Photoshop CS4
In this how-to video, you will learn how to change eye colors using Adobe Photoshop. First, open the image, Duplicate the background image. Zoom in to one of the eyes and select the pen tool. Set it to paths. Now, go around the iris of the eye. This does not have to be perfect. Click and drag to the other eye and select the other iris as well. Once these are both selected, right click into one of the selections and set the feather radius to about three pixels. Go to Image and Adjustments and select Hue and Saturation. Check Colorize and slide the hue until you get the iris color you want. Change the saturation until you find the amount of color you want. Deselect and zoom out. If it is too intense, you can bring down the opacity of the second layer. Viewing this video will show you how to easily change the eye colors of any image with Photoshop.