User Guide
The Web400 
slice to jump to a specified location. 
For specific information about GIF 
options, see “Saving GIF Files” on 
page 48. For specific information 
about JPEG options, see “Saving 
JPEG Files” on page 47. 
You can also set options for using 
slices as rollovers. For more 
information, refer to “Creating 
Rollovers” on page 403.
After setting options for all the slices 
in your image, you can export them. 
To slice an image: 
1 Open the image you want to slice. 
Starting with a resolution of 72 dpi 
is recommended. 
2 On the Layers palette, make sure 
that no layers are selected.
3 On the Layers palette, click the 
Dynamic Plug-ins button  , and 
choose Image Slicer.
4 In the Image Slicer dialog box, 
click one of the following tools:
•  Horizontal tool—defines 
horizontal slices
•  Vertical tool—defines verti-
cal slices
•  Combined tool—defines 
slices using both vertical and 
horizontal slice lines
5 In the image window, click where 
you want to add a slice line. A plus 
sign next to the cursor indicates 
you are adding a new slice to the 
image. 
As you move the cursor around in 
the image window, the X and Y 
coordinates are displayed in the 
Image Slicer dialog box. A small 
preview window displays a 
zoomed-in version of your image 
to help create slices based on color. 
Once a slice is defined, its top, left, 
bottom, and right coordinates, as 
well as the slice size (in pixels), are 
displayed. 
Note 
•
If a layer is selected before you slice, an 
Image Slicing layer is created on top of it, 
using the same dimensions. Although this 
behavior can be useful at times, such as 
when you want to export a single graphic 
element, it’s important to make sure no 
layer is selected if you want to slice the 
entire image. 
To move a slice line:
1 In the Image Slicer dialog box, 
click the Horizontal tool or the 
Vertical tool. 
2 In the image window, move the 
pointer over the line you want to 
move.
3 When the pointer changes to 
include positioning arrows, drag 
the slice line to a new position. 
To delete a slice line:
1 In the Image Slicer dialog box, 
click the Horizontal tool or the 
Vertical tool. 
2 In the image window, hold down 
Command (Mac OS) or Ctrl 
(Windows), and move the pointer 
over the line you want to delete.
3 When the pointer changes to 
include a minus sign, 
Command+click the line (Mac 
OS) or Ctrl+click the line 
(Windows). 
To rename a slice:
1 In the Image Slicer dialog box, 
choose a slice from the Slice pop-
up menu. 










