To Specify Custom Optimization Settings; To Modify The Color Palette; To Optimize Individual Slices - MACROMEDIA FIREWORKS 8-USING FIREWORKS Use Manual

GIF WebSnap 128
palette contains up to 128 colors.
GIF Adaptive 256
graphic. The color palette contains up to a maximum of 256 colors.
JPEG – Better Quality
but larger graphic.
JPEG – Smaller File
than half the size of a Better Quality JPEG but with reduced quality.
Animated GIF Websnap 128
websafe colors to their closest websafe color. The color palette contains up to 128 colors.
For more information about file types, see

To specify custom optimization settings:

1.
In the Optimize panel, select an option from the Export File Format pop-up menu.
2. Set format-specific options, such as color depth, dither, and quality.
3. Select other optimization settings from the Optimize panel Options menu, as necessary.
For more information about specific optimization controls, see the appropriate sections in
"Optimizing in the workspace" on page
4. You can name and save custom optimization settings. Names of saved settings are displayed
in the preset optimization settings in the Settings pop-up menu in the Optimize panel and
the Property inspector when slices, buttons, or the canvas are selected. For more
information, see "Saving and reusing optimization settings" on page

To modify the color palette:

If the Optimize panel isn't already open, select Window > Optimize to view and edit a
document's color palette.
For more information, see
on page 336.

To optimize individual slices:

1.
Click a slice to select it. Shift-click to select more than one slice.
2.
Optimize the selected slices using the Optimize panel.
converts non-websafe colors to their closest websafe color. The color
is a color palette that contains only the actual colors used in the
sets quality to 80 and smoothing to 0, resulting in a high-quality
sets quality to 60 and smoothing to 2, resulting in a graphic less
sets the file format to Animated GIF and converts non-
331.
"Optimizing GIF, PNG, TIFF, BMP, and PICT files"
"Choosing a file type" on page
Optimizing in the workspace 333
335.
351.