Adobe photoshop cs2 用户手册
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ADOBE PHOTOSHOP CS2
User Guide
To create or replace a document with an image state
❖
Do one of the following:
•
Drag a state or snapshot onto the New Document button
. The history list for the newly created document will
be empty.
•
Select a state or snapshot, and click the New Document button. The history list for the newly created document
will be empty.
will be empty.
•
Select a state or snapshot, and choose New Document from the History palette menu. The history list for the newly
created document will be empty.
created document will be empty.
•
Drag a state onto an existing document.
To save one or more snapshots or image states for use in a later editing session, create a new file for each state you
save, and save each in a separate file. When you reopen your original file, plan to open the other saved files also. You
save, and save each in a separate file. When you reopen your original file, plan to open the other saved files also. You
can drag each file’s initial snapshot to the original image to access the snapshots again from the original image’s History
palette.
palette.
To set history options
You can specify the maximum number of items to include in the History palette and set other options to customize
the palette.
the palette.
1
Choose History Options from the History palette menu.
2
Select an option:
Automatically Create First Snapshot
Automatically creates a snapshot of the initial state of the image when the
document is opened.
Automatically Create New Snapshot When Saving
Generates a snapshot every time you save.
Allow Non-Linear History
Makes changes to a selected state without deleting the states that come after. Normally,
when you select a state and change the image, all states that come after the selected one are deleted. In this way, the
History palette can display a list of the editing steps in the order that they were made. By recording states in a
nonlinear way, you can select a state, make a change to the image, and delete just that state. The change is appended
at the end of the list.
History palette can display a list of the editing steps in the order that they were made. By recording states in a
nonlinear way, you can select a state, make a change to the image, and delete just that state. The change is appended
at the end of the list.
Show New Snapshot Dialog By Default
Forces Photoshop to prompt you for snapshot names even when you use
the buttons on the palette.
Making a snapshot of an image
The Snapshot command lets you make a temporary copy (or snapshot) of any state of the image. The new snapshot
is added to the list of snapshots at the top of the History palette. Selecting a snapshot lets you work from that version
of the image.
is added to the list of snapshots at the top of the History palette. Selecting a snapshot lets you work from that version
of the image.
Snapshots are similar to the states listed in the History palette, but they offer additional advantages:
•
You can name a snapshot to make it easy to identify.
•
Snapshots can be stored for an entire work session.