Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
Скачиваний:
16
Добавлен:
26.03.2015
Размер:
13.48 Mб
Скачать

Adobe Photoshop Help

 

Selecting

 

 

 

Using Help | Contents | Index

Back

164

Creating selections from slices (ImageReady)

If you create a slice in ImageReady, it can be converted into a selection.

To create a selection from a slice:

1Select a slice. (See “Selecting slices” on page 373.)

2Choose Select > Create Selection from Slice.

Adjusting pixel selections

You can adjust and refine your pixel selections using the selection tools and a variety of commands in the Select menu.

In addition, you can apply geometric transformations to change the shape of a selection border. (See “Transforming objects in two dimensions” on page 181.)

Moving, hiding, or inverting a selection

You can move a selection border around an image, hide a selection border, and invert a selection so that the previously unselected part of the image is selected.

To move a selection border:

1Using any selection tool, select new selection from the options bar, and position the pointer inside the selection border.The pointer changes to indicate that you can move the selection .

2Drag the border to enclose a different area of the image. You can drag a selection border partly beyond the canvas boundaries. When you drag it back, the original border reappears intact. You can also drag the selection border to another image window.

To control the movement of a selection:

To constrain the direction to multiples of 45°, begin dragging, and then hold down Shift as you continue to drag.

To move the selection in 1-pixel increments, use an arrow key.

To move the selection in 10-pixel increments, hold down Shift, and use an arrow key.

To hide or show selection edges:

Do one of the following:

Choose View > Extras. This command also shows or hides: (Photoshop) selection edges, target path, slices, and notes, or (ImageReady) selection edges, slices, image maps, text bounds, text baseline, and text selection. (See “Working with Extras” on page 47.)

Choose View > Show > Selection Edges. This toggles the view of the selection edges and affects the current selection only. The selection edges reappear when you make a different selection.

To select the unselected parts of an image:

Choose Select > Inverse.

You can use this option to select an object placed against a solid-colored background. Select the background using the magic wand tool and then inverse the selection.

Using Help | Contents | Index

Back

164

Adobe Photoshop Help

 

Selecting

 

 

 

Using Help | Contents | Index

Back

165

Adjusting selections manually

You can use the selection tools to add to or subtract from existing pixel selections.

Before manually adding to or subtracting from a selection, set the feather and anti-aliased values in the options bar to the same settings used for the original selection. (See “Softening the edges of a selection” on page 166.)

To add to a selection or select an additional area:

1Make a selection.

2Using any selection tool, do one of the following:

Select the Add to Selection option in the options bar, and drag.

(ImageReady) Hold down Shift (a plus sign appears next to the pointer), and drag to add another selection.

To subtract from a selection:

1Make a selection.

2Using any selection tool, do one of the following:

Select the Subtract from Selection option in the options bar, and drag to intersect with other selections.

Hold down Alt (Windows) or Option (Mac OS) (a minus sign appears next to the pointer), and drag to subtract another selection.

To select only an area intersected by other selections:

1Make a selection.

2Using any selection tool, do one of the following:

Select the Intersect with Selection option in the options bar, and drag.

Hold down Alt+Shift (Windows) or Option+Shift (Mac OS) (a cross appears next to the pointer), and drag over the portion of the original selection that you want to select.

Adjusting selections numerically

You can use commands in the Select menu to increase or decrease the pixels in an existing selection and to clean up stray pixels left inside or outside a color-based selection.

To expand or contract a selection by a specific number of pixels:

1Choose Select > Modify > Expand or Contract.

2For Expand By or Contract By, enter a pixel value between 1 and 100, and click OK.

The border is increased or decreased by the specified number of pixels. Any portion of the selection border running along the canvas’s edge is unaffected.

To frame an existing selection with a new selection:

1Use a selection tool to make a selection.

2Choose Select > Modify > Border.

3Enter a value between 1 and 200 pixels for the border width of the new selection, and click OK.

The new selection frames the original selected area.

Using Help | Contents | Index

Back

165

Соседние файлы в папке Adobe Photoshop 7.0
  • #
    26.03.2015665 б8serial.txt
  • #
    26.03.2015519.46 Кб9Setup.bmp
  • #
    26.03.2015250 б8SETUP.INI
  • #
  • #
    26.03.201549 б18setup.lid
  • #
    26.03.201513.48 Mб16User Guide.pdf
  • #
    26.03.2015296.67 Кб6_INST32I.EX_
  • #
    26.03.2015175.47 Кб7_sys1.cab
  • #
    26.03.20156.55 Кб6_sys1.hdr
  • #
    26.03.20152.95 Mб6_user1.cab
  • #
    26.03.20159.72 Кб7_user1.hdr