Cleaning up a photo in PhotoShop
Step 1. Copy this picture and go to File, New and click Open.
Step 2. Click on the Clone Stamp tool. Move your curser to the location indicated in this image and hold down the Alt key and click. Let go of both Alt and the mouse button. Move your mouse to the new position and Click and hold while moving your mouse. Continue this procedure until all the upper left corner is repaired.
Step 3. Now alt click in a new position just above the horizontal white-break line and repair the horizontal line, and then the vertical line.
Step 4. Touch up all other spots

Step 5. Now adjust the color by clicking Image, Adjustments, Levels and adjust the sliders to make the image color look good to the eye.