The
Pen Tool can be used to create Selections
. Initially, as you create your Selection
path the Pen Tool does not make a Marquee
, but rather a fully editable vector based path.
What does this mean? When you create a path
with the Pen Tool, it creates straight lines
and curves, called segments, which begin and end
in anchor points. At each anchor point the
curvature, length, and position of connected segments
can be modified by manipulating what are called
Direction Lines.
The
best way to understand how the Pen Tool functions
is to experiment with it. . We’re going
to use the toys image which is located
in the chapter007 folder.
Select
the Pen Tool . If you {Click}
and hold the Pen Tool a fly-out box appears
with other related Pen Tools. We’ll
be covering these in the following exercise.
Focus
your attention on the toy in the right two thirds
of the image. Create a path around its head
by {Clicking} and releasing to establish
your starting point. An anchor point is created.
Drag the mouse to create segments and {Click}
to create new anchor points. Continue to create
a path around the toy’s head. {Click}
the initial anchor point to close the path.
Recall that you can use the Zoom Tool
to get closer to the toy’s head if you like.
Direction
Selection Tool 
The power of the Pen Tool lies in its
ability to manipulate the path you have just created.
By selecting the anchor points with the Direction
Selection Tool you can move them, extending
the segments on either side of the anchor point
as well as changing their direction.
Convert
Point Tool 
Using the Convert Point Tool on anchor
points creates Direction Lines that modify
the curvature of both segments connected to the
anchor point or a segment on either side of the
anchor point separately. {Click} and
drag on an anchor point to create Direction Lines.
As you continue to extend or move the mouse, the
Direction Lines continue to grow. You’ll
notice that both the segments curve symmetrically.
{Click}, drag and release to create Direction
Lines. Then {Click} the end point
of the Direction Line to change the curvature
of a single segment.

Path Example
Add
Anchor Point Tool
Delete Anchor Point Tool

To add and remove anchor points on the path
use the Add Anchor Point Tool and the
Delete Anchor Point Tool by {Clicking}
on the path.
Freeform
Pen Tool
Use the Freeform Pen Tool to
draw paths freehand.
You
might find using the Pen Tool unusual.
Be patient. It takes practice.
takes
practice.

A
path created around the doll’s head

The
path revealed
Creating
a Selection from a Path
Once you have created a path you’ll need to
convert the path into a Selection. To do so
{Click} the Path Tab
in the Layers Palette group.

You’ll
see a thumbnail or Path Box
of the path titled “Work Path.” At the bottom
of the Paths Palette are several
icons.

Fill , Stroke, Path as Selection, Selection
as Path, New Path, Delete Path
At
this point, we will concern ourselves with the Load
Path as Selection Icon. {Click}
the Icon to make a Selection path based on the path
you have created with the Pen Tool .
A Selection path Marquee results. You
can still see the Pen Path beneath the Marquee.
You can delete the Pen Path by {Clicking}
and dragging the Path Box over the Trashcan
icon in the bottom right corner of the Palette
and releasing. Alternately you can hide the
Pen Path by {Clicking} on the Check
Mark at the top right hand corner of the Options
Bar. This is the better option
because it simply “dismisses” the path so you won’t
have to recreate it later. To get the Pen
Path back simply {Click} the Path
Box in the Palette. The path returns.
When you save your image as a Photoshop file
the Pen Path is saved with the image document.