Expert steps for photo restoration

1)
To remove stains open the
Photoshop and call the commands Image - Adjustments - Desaturate

2)
Adjust the levels by opening the Levels
dialogue box and calling the commands Image - Adjustments - Levels and
set up the appropriate input value.

3)
To increase the sharpness of
the image select the command Sharpen - Unsharp Mask from the menu Filter
and set the appropriate values for the parameters

4)
To change the contrast or
brightness of the image move the slider Contrast or Brightness to the
right or left in the Brightness/Contrast dialogue box.

5)
To remove scratches, select the
scratches. Switch to the Quick Mask mode and use a pencil to paint over
the scratches

6)
To remove the small defects. Select
the Filter menu. Use the Zoom tool to change the image scale so that you
could see even the smallest stains. These stains are then generally removed by
using clone stamp tool, Patch tool or brush tool.

7)
We can improve the photo by
applying the filter Gaussian Blur (Filter - Blur - Gaussian Blur) with
the value of the Radius parameter equal to 1.

For more details click on Photo Restoration