Adobe photoshop cs2 Manual De Usuario
ADOBE PHOTOSHOP CS2
User Guide
317
5
For aligning your selection to guides, a grid, slices, or document bounds, do one of the following to snap your
selection:
•
(Photoshop) Choose View > Snap, or choose View > Snap To and choose a command from the submenu. The
marquee selection can snap to a document boundary and more than one Photoshop Extra. This is controlled in
the Snap To submenu.
marquee selection can snap to a document boundary and more than one Photoshop Extra. This is controlled in
the Snap To submenu.
•
(ImageReady) Choose View > Snap To > Guides.
6
Do one of the following to make a selection:
•
With the Rectangle Marquee tool, the Rounded Rectangle Marquee tool, or the Elliptical Marquee tool, drag over
the area you want to select. Hold down Shift as you drag to constrain the marquee to a square or circle (release the
mouse button before Shift to keep the shape constrained). To drag a marquee from its center, hold down Alt
(Windows) or Option (Mac OS) after you begin dragging.
the area you want to select. Hold down Shift as you drag to constrain the marquee to a square or circle (release the
mouse button before Shift to keep the shape constrained). To drag a marquee from its center, hold down Alt
(Windows) or Option (Mac OS) after you begin dragging.
Dragging a marquee from the corner of an image (left), and from the center of an image (right)
•
With the Single Row or Single Column Marquee tool, click near the area you want to select, and then drag the
marquee to the exact location. If no marquee is visible, increase the magnification of your image view.
marquee to the exact location. If no marquee is visible, increase the magnification of your image view.
To reposition a rectangle, rounded rectangle, or elliptical marquee, first drag to create the border, keeping the mouse
button depressed. Then hold down the spacebar and continue to drag. Release the spacebar, but keep the mouse
button depressed. Then hold down the spacebar and continue to drag. Release the spacebar, but keep the mouse
button depressed, if you need to continue adjusting the selection border.
To use the Lasso tool
The Lasso tool is useful for drawing freeform segments of a selection border.
1
Select the Lasso tool
, and select options. See “To set options for the Lasso, Polygonal Lasso, and Magnetic
2
Drag to draw a freehand selection border.
3
To draw a straight-edged selection border, hold down Alt (Windows) or Option (Mac OS), and click where
segments should begin and end. You can switch between drawing freehand and straight-edged segments.
4
To erase recently drawn segments, hold down the Delete key until you’ve erased the fastening points for the
desired segment.
5
To close the selection border, release the mouse without holding down Alt (Windows) or Option (Mac OS).
To use the Polygonal Lasso tool
The Polygonal Lasso tool is useful for drawing straight-edged segments of a selection border.
1
Select the Polygonal Lasso tool
, and select options. See “To set options for the Lasso, Polygonal Lasso, and
2
Click in the image to set the starting point.