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Using an animated GIF, you can create scrolling
text that can be viewed in any Web browser, without a plug-in.
And it's as easy as copying layers and editing a type block.
Start with a new document. Use the pixel size
you want for the scrolling text box on your Web page. Make it
RGB, fill it with white or your background color. Add a pattern
or other background content. We'll keep it simple.

Select the Type tool from the Toolbox. In the
Options Bar, choose your font, size, color, and other options.
Remember that sans serif fonts, such as Arial, look better in a
Web browser than more complex fonts, such as Times.
Drag the tool to create a rectangular text
container. Using a text box ("area type") rather than simply
clicking the Type tool ("point type") creates a text column.
When your typing hits the edge of the box, a new line will start
automatically - there's no need to hit the Return/Enter key at
the end of each line. And if you re-size the bounding box, the
type automatically re-flows to match the new dimensions.
Type your message. Make sure that it runs longer
than the height of your image, just so you have something to
scroll.
TIP: In the Character palette menu, select the option No Breaks
to prevent hyphenation.

When you type more content than fits in the type
container, there will be a little symbol at the bottom of the
bounding box. You can keep typing - even if it doesn't show in
the bounding box, the type is still being added. If you want to
see the type, you can reposition the box in the window and drag
the bottom of the bounding box downward to expand it.
Don't get too carried away. If you try to write
a scrolling book, you're going to have a very large GIF file.
Once the message is complete, move to the beginning of your text
and add a bunch of returns, pushing the top line downward to the
bottom of the image window. (The text isn't being replaced, just
moved downward in the bounding box.)

Now it's time to make the layers that will serve
as the frames of the animation:
· Drag the type layer to the New Layer button at the bottom of
the Layers Palette. This creates a duplicate. Click the eyeball
icon to hide the original type layer.

· With the duplicate type layer active, position
the Type tool just before the first word of your message and hit
the Delete/Backspace key. That removes on of the extra Returns
from above the type and moves the text up one line.

Repeat these steps, duplicating the most recent
type layer, hiding the previous, moving the text up one line.
After several repetitions, your Layers Palette should look
something like this:

When your first test line reaches the top of the
bounding box, continue making new layers, but delete an entire
line of text from the top. Continue until you reach the end of
the text. You can keep deleting lines from the top of the type
container until your message "scrolls" right off the top of the
image.

When you've got your layers copied and edited,
jump to ImageReady. In ImageReady, you'll be working with the
Layers Palette and the Animation palette.

The process is this:
· Hide all the type layers, leaving just your background
visible.
· Click the New Frame button in the Animation palette.
· Make the bottom type layer visible.
· Click the New Frame button.
· Hide the bottom type layer, make the next type layer visible.
· Click the New Frame button.
· Hide the current type layer, make the next higher type layer
visible.
Continue until you have a frame for every type
layer. Each frame should show only one type layer.

In the Animations palette menu, choose Optimize
Animation and check the boxes for both Bounding Box and
Redundant Pixel Removal.

From the Animation palette menu, choose Select
All Frames. At the bottom of the Animation palette, click on the
Timing pop-up menu and select something reasonable for your
message frames. This is the delay between frames. Too short and
no one can read the message as it flashes by; too long and the
"scroll" becomes too jerky.

Test the speed by clicking the Play button. For
narrow messages, just a word or a couple of words per line,
consider using the Other option and 0.3 or 0.4 seconds per
frame. Use the menu command File> Save Optimized As. Select a
name and location and save the image.
TIPS:
· You can change the delay on an individual frame to make it
hold on screen longer.
· Try duplicating a frame a couple of times and adding frames
between with only the background showing. That makes the frame
flash on and off. |