Import your digital photo from your digital camera. Scan the digital photo into your computer if it is a print and create a folder to save your blurred digital photos.
Open your image-editing software. Drag your digital photo into the photo space therein. Check the blurred areas on your photo. Distinguish the type of blur on your photo; it could be a motion blur, incorrect focus, poor lighting or low digital resolution. Preset the scenes on your digital camera to bring the whole image into focus. Use this application to correct the shallow depth of field in digital photos.
Apply the sharpen filter feature on your blurred photo and adjust the contrast of the pixels on your photo until you achieve clarity. Sharpen the edges of your blurred photo to retain its smoothness. Then use the unsharp mask application on your image editor to specify the amount, threshold and radius of the contrast of your photo.
Sharpen the blurred photo manually if you are not satisfied with the automation device. Click the mouse button continually until you achieve the contrast you want. Fix the blur using the slider or text box found on your image editor's image-sharpening tool. Repeat your sharpening action to get the contrast you desire. Save the changes made on your photo to a new folder in your computer or in the memory card of your digital camera.