TAILIEUCHUNG - Photoshop CS4 Studio Techniques- P12

Photoshop CS4 Studio Techniques- P12: Staring at a shelf full of Photoshop books at the local bookstore, it seems that there are more special-effect “cookbooks” and technical tomes than anyone would ever care to read. The problem is that none of those “cookbooks” provide enough detail to really let you feel like you understand the program | Chapter9 Enhancements and Masking Figure Top text layer set to Normal mode. Figure Top text layer set to Multiply mode. Figure This tattoo will be transplanted to another image. Stockbyte . If some areas don t disappear eradicate them with the Eraser tool. This is a simple way to make text or graphics overprint on the underlying image instead of covering it up Figures and . You can also use it anytime you have scanned text or other graphics that you d like to print on something else. The main problem is areas that are not completely white. Any area that is darker than white will darken the underlying image so you ll occasionally need to choose Image Adjustments Levels and move the upper-right slider to make sure that the background is pure white. As an example let s take the tattoo from Figure and put it on Figure . We place the tattoo on a layer above the second image setting the blending mode of that layer to Multiply Figure choose Image Adjustments Desaturate and then adjust the image using Levels until only the tattoo appears and the background surrounding it disappears Figure . Figure Image to which the tattoo will be applied. Stockbyte . Figure Result of setting the tattoo layer to Multiply mode. Figure Result of desaturating and then adjusting the image with Levels. 316 IV Creative Techniques Earlier chapters talked about how both your screen and printer simulate a wide range of colors using only red green and blue light or cyan magenta and yellow ink. To demonstrate this we could create an image containing three circles one per layer cyan magenta and yellow. But they don t act like ink when they overlap Figure . So we simply set the blending mode for each layer to Multiply and then everything works the way it should Figure . Now let s use Multiply to create a contour drawing out of a photograph Figure . Because we re going to end up with black lines .

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