Photoshop cs5 cho nhiếp ảnh gia part 10 pptx
Photoshop cs5 cho nhiếp ảnh gia part 1 doc
... shown in Figure 1. 2). Although you can create motion blurs in Photoshop,
planning your image ahead of time (for example, using a slow shutter speed combined
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6
c ... in the “Exposure” section of this chapter) to optimize
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■ CHOOSING RAW VERSUS JPEG
Figure 1. 3 A section of an image originally captured...
Photoshop cs5 cho nhiếp ảnh gia part 2 pdf
... n An o n
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c h a p t e r 1: THINKING DIGITALLY ■
25 6 possible tonal values, each pixel has 16.7 million (25 6 × 25 6 × 25 6) possible color
values, as shown ... Component Possible Colors per Pixel
8 bits JPEG 25 6 16.7 million
12 bits RAW 4,096 68.7 billion
16 bits PSD, TIFF 65,536 28 1 trillion
Now, 16 million color choices may seem like more t...
Photoshop cs5 cho nhiếp ảnh gia part 3 pot
... to your exposure.
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■ UNDERSTANDING HISTOGRAMS
Figure 1.8 If your image contains very saturated colors, the RGB histogram may indicate potential blown-out ... you may be
able to capture those areas of the flower or bird with more detail.
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c h a p t e r 1: THINKING DIGITALLY ■
Compare the image and histogra...
Photoshop cs5 cho nhiếp ảnh gia part 4 pps
... the right is just before the end of the histogram.)
Ph ot o b y EllEn An o n
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c h a p t e r 1: THINKING DIGITALLY ■
Figure 1.9 A histogram for this shade ... see a histogram
that looks like Figure 1.11, you need to add light to your exposure.
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■ UNDERSTANDING HISTOGRAMS
Figure 1.13 shows an overexposed...
Photoshop cs5 cho nhiếp ảnh gia part 5 doc
... (overexposed), it
records a maximum value of 255 and a corresponding voltage level is produced. Light
levels in between are recorded as some value between 0 and 255 .
Although silicon doesn’t suffer directly ... histogram.
Note: Some photographers new to digital and Photoshop think they don’t have to worry about
exposure anymore because they can “fix it” later in Photoshop. The harsh re...
Photoshop cs5 cho nhiếp ảnh gia part 8 pptx
... unchecked and instead
double-click an image or right-click on an image and choose Open with
> Photoshop Elements 8,
you will see the limited version of ACR. In that case there’s an Open button ... unchecked and instead
double-click an image or right-click on an image and choose Open with
>
Photoshop Elements 8,
you will see the limited version of ACR. In that case there’s a...
Photoshop cs5 cho nhiếp ảnh gia part 10 pptx
... 2.11.
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c h a p t e r 2: BRIDGE ■
One of the handy features of the Downloader is the ability to rename the files
while importing them. CS5 added the ability to ... photographed or the location.
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c h a p t e r 2: BRIDGE ■
Advanced This section (shown in Figure 2 .10) contains several settings. These are mat-...
Photoshop cs5 cho nhiếp ảnh gia part 22 pptx
... capable of printing. Therefore, one of the
other spaces is usually a better choice.
Choosing the Depth
You have the choice of converting your image into a file with 256 possible tonal val-
ues ... dialog box hosted by Photoshop. (You
can set an option within Preferences in Bridge to indicate whether double-clicking
opens the Camera Raw dialog box in Bridge or in Photoshop. )
Note: Hosting...
Photoshop cs5 cho nhiếp ảnh gia part 26 pptx
... layout very similar to Photoshop CS5 s, as shown
earlier in the sidebar “For Photoshop Elements Users: Screen Modes.” Begin by choosing Edit Full
in the upper-right part of the interface. We ... layout very similar to Photoshop CS5 s, as shown
earlier in the sidebar “For Photoshop Elements Users: Screen Modes.” Begin by choosing Edit Full
in the upper-right part of the inter...
Photoshop cs5 cho nhiếp ảnh gia part 43 pptx
... light for a portion of the exposure on one particular area, darkening that
area of the print.
In Photoshop you can produce similar effects. In fact, Photoshop includes
Dodge
and Burn tools ... panel.
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■ CREATING A VIRTUAL SPLIT NEUTRAL-DENSITY FILTER
Try It! To start getting more comfortable with Curves, open the image Curves at www.sybex
.co...
Photoshop cs5 cho nhiếp ảnh gia part 58 pptx
... n
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■ FILTERS
Blurs
Photoshop CS5 has an impressively long list of blurs, but we’ll cover only the ones
that are particularly applicable to nature photographs. We ... depth map. Don’t let the name
intimidate you. This is where you define what parts of the image you want
sharp and what parts to blur, as well as how much blur you want to add. The...
Photoshop cs5 cho nhiếp ảnh gia part 61 pptx
... 9.34). Anchor the original to the right or
left as desired by clicking the anchor arrow
. (If you are creating a vertical
montage, then double the height and leave the width alone. Anchor the ... combine images in Photoshop are infinite. The only limit is your
imagination!
Try It! Open the images called Texture and Flower on this book’s companion website, www
.sybex.com/go/photoshopnatu...
Photoshop cs5 cho nhiếp ảnh gia part 62 pptx
... necessity.
The steps to combining multiple images within Photoshop are as follows:
1. Choose File > Scripts > Load Files into Stack.
2. Choose Files, or choose Folder if all the images are in their ... become with the basic
and the more-advanced adjustments, filters, and blending modes in Photoshop, the
For Photoshop Elements Users: Recompose
Elements has its own version of Conten...
Photoshop cs5 cho nhiếp ảnh gia part 64 pptx
... you choose, as well as gaining the opportunity to mask out any areas of
this layer if the noise reduction isn’t needed or introduces problems in an area.
To use the Reduce Noise filter, choose ... for the sharpening. Rasterize that layer by choosing Layer
> Raster-
ize Smart Object. That will apply the filters you originally applied. Then choose Filter
> Convert for Smart Filter ... co...
Photoshop cs5 cho nhiếp ảnh gia part 71 pptx
... action.
Removing a step from an action is easy. Choose the action in the Actions panel,
and reveal the steps by clicking the expansion arrow. Choose the step you want to
remove, and either ... click the trash can icon.
To add one or more steps to the action, choose the action and use the expansion
arrow to reveal the steps. Choose the step just prior to where you want to begin the
additio...
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