TAILIEUCHUNG - Understanding Adobe Photoshop CS4- P8

Understanding Adobe Photoshop CS4- P8: Learning Adobe Photoshop is essential to success in digital media industries. Photoshop is a gateway into several related technologies. From digital image acquisition and processing to typography and compositing, Photoshop is often your fi rst introduction. If you can master this program, you can go on to success with several other technologies. With this in mind, it is important to learn Photoshop with one eye on the present and the other on the future. | 198 Chapter 11 Repairing and Improving Photos Faded Historical Photos A common problem with old black-and-white or sepia-toned photos is that they fade over time. You can use a Levels or Curves adjustment but both commands often introduce color artifacts into the image. A few extra steps are needed to get the best results. 1. Close any open files and then open the file from the Chapter 11 folder. 2. With the Eyedropper tool sample the color tint if you want to retain it in the finished piece. 3. Leave the photo in RGB mode but strip away the color. Choose Image Adjust Desaturate or press Shift Command U Shift Ctrl U. 4. Perform a Levels adjustment and restore the white-and-black points. Drag the black Input Levels slider and the white Input Levels slider toward the center. 5. Add a Solid Color fill layer by choosing Layer New Fill Layer Solid Color. Click OK. The Foreground color you previously sampled will load automatically. 6. Set the Color Fill layer to use the Color blending mode. Adjust the Opacity slider as desired. Restoration in Action 199 Blown-out Skies A professional photographer can spend a good part of a day waiting for the perfect sky and weather conditions. You however may not be as lucky. Skies will often be washed out and appear missing due to overexposure. One solution is to take pictures of the sky when it looks its best and then use a few techniques to combine two or more images into a new composite. 1. Close any open files and then open the file from the Chapter 11 folder. 2. Use the Color Range command Select Color Range to choose the sky region. 3. Subtract any stray selections in the lower half of the photo by using the Lasso tool and holding down the Option Alt key. Alternatively switch to Quick Mask mode for more detailed touch-up of the selection. Shooting Skies I have found the desert or the ocean to be the best place to shoot the sky. This is often because the amount of environmental and .

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