Có 100+ tài liệu thuộc chủ đề "tài liệu photoshop"
tailieu.vn Xem trực tuyến Tải xuống
Using the Magic Wand tool. With the Magic Wand tool, you simply click a color in the image and the tool selects all adjacent pixels of the same (or a similar) shade or color. Like the Color Range command, which is discussed on pages 156–157, the Magic Wand lets you control the range of pixels the tool selects, but unlike...
tailieu.vn Xem trực tuyến Tải xuống
Creating a selection can be tedious, but fortu- nately, it can be saved either as an alpha channel or as a layer mask. To save a selection to an alpha channel:. Display the Channels panel, then click the Save Selection as Channel button on the panel. A new alpha channel appears on the panel. To reverse the masked and unmasked...
tailieu.vn Xem trực tuyến Tải xuống
If you create a selection first, the mask will cover just the unselected areas. By default, the mask is semitrans- parent red, as in a traditional rubylith. The Quick Mask itself can’t be saved, but when you put your document back into Standard (non-Quick Mask) mode, the mask will turn into a selection automati- cally, at which point it can...
tailieu.vn Xem trực tuyến Tải xuống
In these instructions, you’ll edit a layer mask by applying strokes with the Brush tool. In the instruc- tions on the next two pages, you’ll edit a mask by using controls on the Masks panel. To reshape a layer mask:. On the Options bar, click a brush on the Brush Preset picker, choose Mode: Normal, and choose an Opacity of...
tailieu.vn Xem trực tuyến Tải xuống
Choosing History panel options. .175 Changing history states. .177 Deleting and clearing history states .178 Using snapshots. .181 Using the History Brush tool. .182 Filling an area with a history state. (called “states”) of the current work session. In this chapter, you will choose default set- tings for the History panel. restore, delete, and clear history states. and restore areas...
tailieu.vn Xem trực tuyến Tải xuống
States are deleted from the History panel if any of the following occur: the specified maximum number of history states is exceeded. A snapshot, which is created from a history state, remains on the panel even if any of the above occur.. on the next page, you’ll learn how to create snapshots for a specific document.. Choose History Options from...
tailieu.vn Xem trực tuyến Tải xuống
.185 Using the Color Picker. .187 Using the Color panel. .188 Using the Swatches panel. These two colors are displayed in the Foreground and Back ground color squares on the Tools panel A and on the Color panel. “F” or “B,” these terms refer to the two colors, not to the foreground or back ground areas of a picture.) On...
tailieu.vn Xem trực tuyến Tải xuống
To change the size of the area from which the Eyedropper tool samples, on the Options bar, choose Sample Size: Point Sample (to sample the exact pixel you’ll click on) or one of the Average options (e.g., to sample an average value from a 5-by-5-pixel square area).. You can also right-click in the document with the Eyedropper tool and choose...
tailieu.vn Xem trực tuyến Tải xuống
adjustment layer basics. adjustment layer. .201 Editing the adjustment layer mask . offers a wide assortment of commands for adjust- ing images, most of which are accessible from the Adjustments panel. This chapter is devoted primarily to the mechanics of using the Adjustments panel. It also includes an overview of the Histogram panel. Adjustments submenu are permanent, whereas the effects...
tailieu.vn Xem trực tuyến Tải xuống
When you merge an adjustment layer downward, the adjustments are applied permanently to the under- lying image layer. Undo (right away!) or click the prior state on the History panel.. To merge an adjustment layer:. Do either of the following:. Click the adjustment layer to be merged downward, A then press Ctrl-E/Cmd-E. B Right-click on or near the adjustment layer...
tailieu.vn Xem trực tuyến Tải xuống
Should you need to adjust an image for a specific CMYK output device, do so on a copy of the file, not on the original. Click a layer that needs a contrast adjustment, A then on the Adjustments panel, click the Levels button. Do any of the following: B. Any pixels located to the left of the black slider will...
tailieu.vn Xem trực tuyến Tải xuống
White adjustment layer because it enables us to control how the individual R, G, B and C, M, Y color channels are converted to grayscale values.. To convert a layer to grayscale via a Black &. On the Adjustments panel, click the Black &. The Black &. White controls appear on the panel.. Click the Targeted Adjustment tool on the...
tailieu.vn Xem trực tuyến Tải xuống
On the Adjustments panel, click the Color Balance button.. For Tone, click the range to be adjusted:. You can click the visibility icon to compare the adjusted image with the original.. See also the figures on the following page. A To neutralize the blue cast in the midtones,. A blue cast in the highlights remains to be fixed.. remaining traces...
tailieu.vn Xem trực tuyến Tải xuống
On the Adjustments panel, click the Curves button. Choose Curves Display Options from the Adjustments panel menu, check all four of the Show options (described in the sidebar at right), leave Show Amount Of on the default setting of Light (0-255), then click OK.. If the contrast in the image needs improvement, do either of the following:. The Input sliders...
tailieu.vn Xem trực tuyến Tải xuống
Applying the Shadows/Highlights command. Shadows/Highlights A is one of our favorite tonal adjustment commands because it provides very tar- geted controls. The command does a good job of recovering details in the shadows and highlights, making it invaluable for correcting overexposed and underexposed areas, such as subjects that are in shadow due to strong side or back lighting.. Shadows/Highlights preserves...
tailieu.vn Xem trực tuyến Tải xuống
Here you will learn various ways to copy selections and layers within the same document and between documents, and fade the edges of a layer using a layer mask. Using the Clipboard. One way to get a selection of imagery from one layer or document to another is by using the Clipboard commands, which are found on the Edit menu....
tailieu.vn Xem trực tuyến Tải xuống
Drag-copying a selection in the same document. To drag-copy a selection in the same document:. Do either of the following:. Choose the Move tool (V), then Alt-drag/. Option-drag the selection. With a tool other than the Move tool chosen, Ctrl-Alt-drag/Cmd-Option-drag the selection.. Include Shift with either shortcut listed above to move the selection by increments of 45°.. B A copy...
tailieu.vn Xem trực tuyến Tải xuống
Drag-copying layers between files via the Layers panel. So far, you have learned how to drag and drop layers with the Move tool and create layers from file thumb- nails. Here you will drag and drop a layer, multiple layers, or a layer group from the Layers panel of a source document into a target document. An advan- tage of...
tailieu.vn Xem trực tuyến Tải xuống
ptg By dragging with the Clone Stamp tool, you can. clone all or part of an image from one layer to another in the same document or between docu- ments. The Clone Source panel lets you keep track of up to five differ- ent source documents (represented by a row of but- tons at the top of the panel). clone...
tailieu.vn Xem trực tuyến Tải xuống
Using the Brush tool. .257 Managing brush presets. .260 Creating bristle brushes for the. .265 Using two of the eraser tools. In this chapter, you will paint with the Brush tool, choose and customize brushes using the Brush panel, and manage brush presets using the Brush Presets panel. You will create bristle brushes for the new Mixer Brush tool, use...