Tài liệu Photoshop cs5 by Dayley part 18 docx

... 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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... 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 Photoshop detect ... 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 opera...

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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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... white. 08_584743-ch04.indd 1180 8_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 ... FIGURE 4 .18 Selecting colors using the Color Picker tool 08_584743-ch04.indd 12108_584743-ch04.indd 121 5/3/10 10:19 AM5/3/10 10:19 AM Part I: Getting Started with Adobe...

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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. ... Objects. 16_584743-ch10.indd 31316_584743-ch10.indd 313 5/3/10 10:25 AM5/3/10 10:25 AM Part III: Selections, Layers, and Channels 318 FIGURE 10 .18 Creating a successful black and...

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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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... 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 based on the ... Understanding the color channels and the tools that Photoshop provides will help you make better use of the color data in your images. Photoshop provides two main tools to help you mani...

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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, ... adjustments to a single channel. You can select channels in the Channels panel by clicking them with the mouse or by pressing the Ctrl/Ô+# key sequence listed next to the channel...

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