Tài liệu Photoshop cs5 by Dayley part 50 docx

... 0 percent red, 50 percent green, and 50 percent blue, then the red value for each pixel would be changed to 0 percent of the red value plus 50 percent of the green value plus 50 percent of the ... green tools; if the color mode is CYMK, Photoshop provides cyan, yellow, magenta, and black tools. Individual channels are treated as grayscale images by Photoshop because color is ba...

Ngày tải lên: 02/07/2014, 20:20

... good that others will too. 07_584743-ch03.indd 8507 _584743-ch03.indd 85 5/3/10 10:17 AM5/3/10 10:17 AM Part I: Getting Started with Adobe Photoshop CS5 90 advantage is that you can do several different ... AM5/3/10 10:17 AM Part I: Getting Started with Adobe Photoshop CS5 88 most common method is using the Crop tool in the toolbox. However, you also can crop a selec- tion, have...

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... 5/3/10 10:17 AM5/3/10 10:17 AM Part I: Getting Started with Adobe Photoshop CS5 92 FIGURE 3.15 Selecting the rotation cursor around a crop box to rotate an image in Photoshop Rotation cursor Using ... n 07_584743-ch03.indd 9107_584743-ch03.indd 91 5/3/10 10:17 AM5/3/10 10:17 AM Part I: Getting Started with Adobe Photoshop CS5 90 advantage is that you can do several different op...

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... 11808_584743-ch04.indd 118 5/3/10 10:19 AM5/3/10 10:19 AM Part I: Getting Started with Adobe Photoshop CS5 116 Caution To change an image from color to grayscale, Photoshop takes a composite intensity for all ... in the dialog box: l 50% Threshold: This sets every pixel in the image that is more that 50% gray to black and every pixel that is 50% gray or lighter to white. This is...

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... History panel By default, Photoshop keeps a record of at most 20 history states. Each history state takes up mem- ory and requires extra computer processing by Photoshop. For the most part, 20 history ... time. 09_584743-ch05.indd 13609_584743-ch05.indd 136 5/3/10 10:20 AM5/3/10 10:20 AM Part I: Getting Started with Adobe Photoshop CS5 132 Unfortunately, it is not an exact scien...

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... discuss each of these parts of the Bridge utility. 10_584743-ch06.indd 15110_584743-ch06.indd 151 5/3/10 10:21 AM5/3/10 10:21 AM Part I: Getting Started with Adobe Photoshop CS5 154 l Sort and ... pane. 10_584743-ch06.indd 15710_584743-ch06.indd 157 5/3/10 10:21 AM5/3/10 10:21 AM Part I: Getting Started with Adobe Photoshop CS5 152 FIGURE 6.1 The main areas of the Bridge utilit...

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... Part I: Getting Started with Adobe Photoshop CS5 164 Bridge also allows you to add labels to files to help you organize ... 10_584743-ch06.indd 15910_584743-ch06.indd 159 5/3/10 10:21 AM5/3/10 10:21 AM Part I: Getting Started with Adobe Photoshop CS5 162 FIGURE 6.8 Viewing the metadata for an image file in Bridge The ... stars. 10_584743-ch06.indd 16310_584743-ch06.indd 163 5/3/...

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... trash can. You can delete layers by selecting them and clicking the trash can. If your layer has a mask, you can delete the mask by selecting just the mask. Do this by clicking directly on the mask. ... new Group appears, as shown in Figure 10.13. You can rename the group by double-clicking the name in the Layers panel or by right-clicking it and selecting Group Properties from...

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... when thinking about masks in Photoshop. Figure 10.27 shows a layer mask. Just like a stencil, the black parts cover areas of the image that will be unaf- fected by any changes made to this layer. ... design in the bargain. Masks in Photoshop work the same way, but you can do so much more with an image than just paint over it. Every enhancement or filter available in Photoshop can be...

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... Open an image in Photoshop. 2. Select Window ➪ Channels from the main menu to open the Channels panel. 17_584743-ch11.indd 35617_584743-ch11.indd 356 5/3/10 10:26 AM5/3/10 10:26 AM Part III: Selections, ... utility 17_584743-ch11.indd 35217_584743-ch11.indd 352 5/3/10 10:26 AM5/3/10 10:26 AM Part III: Selections, Layers, and Channels 350 Selecting channels A useful feature of the Cha...

Ngày tải lên: 02/07/2014, 20:20