We can do many type of changes in a picture.....................
Change Eye Color
we'll learn a very simple technique for changing someone's eye color in a photo. there's no shortage of ways to change colors in an image with Photoshop, but whether you know which color you want to use or just want to play around and experiment, a Hue/Saturation image adjustment makes changing eye color easy, fast and funZoom In On The Eyes
Before we begin, let's make it easier to see what we're doing by zooming in on the eyes in the photo. Select the Zoom Tool from the Tools palette, or press the letter Z on your keyboard to select it with the shortcut:
Select the Zoom Tool.
With the Zoom Tool selected, click and drag out a selection box around the eyes. This is the area we'll be zooming in to:
Drag out a selection box around the eyes.
Release your mouse button, and Photoshop fills the document window with the area you selected:
Photoshop zooms in on the selected area.
