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From after effects to flash poetry in motion graphics - part 6 potx
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Mô tả chi tiết
To this point in the book, we have treated text with a degree of reverence. Text has been
both readable and legible and has pretty much been treated more as a communication
element than a design element. In this chapter, we take text and make it shake, wiggle,
jiggle, and otherwise bounce around the screen. In many respects, the treatment of text in
this chapter reverses the order. Text starts as a design element and then comes to rest as a
communication element.
Though we have covered the basics of working with text, this chapter digs even deeper
into what you can do, including putting text on a path. Once you have those basic skills in
place, we are going to “kick out the jams” and show you how to use text animators to add
a rather high degree of control over the text put into motion. This will also include the use
of range selectors, shapes, and one of the more fascinating tools in the arsenal: a Wiggly
Selector that randomizes the properties that apply to the text.
This chapter consists of a number of rather interesting text effects that you can apply to
your Flash projects. Each example in this chapter presents a specific effect or combination
of effects you can use in your Flash efforts. They are in no way to be regarded as the definitive ways of accomplishing the effects we demonstrate. Instead, use the examples presented in this chapter as a creative spark.
Reviewing the After Effects and Flash text tools
Though Flash and After Effects have remarkably similar text capabilities, there are some
major differences between them.
The After Effects Text panel (see Figure 7-1) is quite similar to the ones found in Photoshop
or Illustrator, and it offers you a greater degree over the control of the appearance of the
text than you have in Flash. One interesting aspect of the text controls in After Effects is
that you can apply a variety of fonts and settings to the text in a text block. The thing is,
you run the very real risk of making a mess of the block. If this happens to you, select the
text block and choose Reset Character in the Character panel’s Options pull-down.
The Flash text tools, shown in Figure 7-2, become visible in the Property inspector when
you select the Text tool. The difference between the panel in Flash and its After Effects
counterpart is how text is treated in Flash. Being a web tool, Flash can use static text, the
text you see on the stage, or dynamic text, which is text added to a text box using
ActionScript. This text can be added from an external source such as an XML document or
added in the ActionScript code. Text can also be interactive in that you can assign a link to
text that opens a web page when the text is clicked on the Flash stage.
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Figure 7-1. The After Effects Character and Paragraph panels. If you don’t see them, simply
click the Toggle button on the toolbar.
Figure 7-2. The Flash text tools
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Exploding Flash text
In this exercise, we are going to show you how to “blow up” some text on the Flash stage.
Though Flash does not have the Effects & Presets panel contained in After Effects, you can
still achieve some interesting text effects by simply, as we are fond of saying, “letting the
software do the work.”
In Flash, text inevitably hits the stage as a single block of text. This makes it rather difficult
to scatter letters across the screen. A lesser-known feature of Flash is its ability to convert
a complex object into a series of individual objects and then move each of those objects
into its own layer. The amazing thing about this is there are really only two steps involved
in the process:
Break the object apart by pressing Ctrl+B (PC) or Cmd+B (Mac).
Distribute the selected objects to their own layers by selecting Modify ➤ Timeline ➤
Distribute to Layers.
That’s all you need to do. Once the objects are in their own layers, they can be animated
off the stage in a manner of your choosing. Here’s one way:
1. Open ExplodingText.fla in the ExplodingText folder found in the Exercise
folder of the Chapter 7 code download. You will note the only things on the stage
are an image and the word Flash.
2. Select the word on the stage by clicking it. Press the Cmd+B (Mac) or Ctrl+B (PC)
keys. The word breaks apart into individual letters. Keep breaking the letters apart
until they look like they are filled with pixels.
3. Select each letter on the stage and press the F8 key to convert each one to a symbol. When the Convert to Symbol dialog box opens, name each symbol for the letter selected and select Movie Clip as its type.
Dynamic text in Flash has an option not shown in Figure 7-2. When the Text Type
option is set to Dynamic in the Property inspector, an Embed button will appear beside
the Anti-Aliasing Options menu. This button will allow you to embed an entire font or
selected character from the font into the SWF file. This is a great feature to have available to you in situations where a client’s corporate font has to be used. The downside
to this is that embedding fonts also increases the final size of the SWF file. If you must
embed a font, only embed the characters used. This way the file size increase is not as
dramatic.
What is the False Bold and False Italic terminology that appears in both the Flash and
After Effects menus? Essentially what this does is to simply add a stroke around the
letters to “mimic” bold text or slant them to imitate italic text. If your font contains
such terms as Italic, Oblique, Bold, Heavy, or Extra Bold as part of its name, then use
these it in place of clicking the False Bold or False Italic button.
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4. With the letters selected, select Modify ➤ Timeline ➤ Distribute to Layers. The letters
will appear on separate layers and, best of all, the layers have the same name as the
letter in the layer (see Figure 7-3). Delete the original layer named Flash by
selecting it and clicking the Trash Can in the Timeline panel.
Figure 7-3. Selecting Distribute to Layers places the individual letters on
their own layer.
5. Add keyframes at Frames 5 and 15 for each of the new layers. Add a motion tween,
starting at Frame 5, between the keyframes just added.
6. Select each letter, starting with the keyframe at Frame 15, and move them into different positions. With each letter selected, choose the Free Transform tool and
rotate the letter at its new position.
7. Select Modify ➤ Transform ➤ Scale and Rotate and scale each letter to 400% or
500%.
8. Add a keyframe for each layer at Frame 30. Move the letters completely off of
the stage in Frame 30, and add a motion tween between Frames 15 and 30 for the
layers.
The Break Apart command converts letters from vectors to individual bitmaps.
It is a handy command to know for text because once text is converted to a
bitmap, those nasty font substitution issues tend to disappear. That is the good
news. The bad news is the text is no longer editable.
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9. When finished, drag the playback head to Frame 1 and press the Return/Enter key
to start the animation. As shown in Figure 7-4, the letters will “explode” off of the
screen.
Figure 7-4. The text seems to have, with apologies to SCTV, “blowed up
really good.”
Now that you have a basic Flash technique in your arsenal, you may be wondering, “That’s
nice, but surely there must be more I can do with it?” The answer: “Yes, there’s a lot you
can do with it.” Here are a few ideas:
Apply a blend mode to the clips on the stage. As the letters move, depending on
the mode chosen, they will take on different colors.
Apply a filter to the movie clips. For instance, apply a Bevel filter, and the letters
will take on a 3D look. Couple that with a blend mode, and you can have some
rather interesting results.
Add a keyframe at Frame 20 of each animation on the timeline. Select each movie
clip in Frame 30 and, in the Color pull-down in the Property inspector, set the alpha
value to about 3%. As the letters move off of the stage, they fade out.
Replace each letter in the movie clips with an FLV file using, say, the letters in the
word acting as a mask, in After Effects, for the blobs from the previous chapter. The
result is letter-shaped blobs in motion that change color as they move across the
stage. Be careful with this one. Scaling up an FLV file is not suggested because of
the “hit” on bandwidth. If you must scale, scale down.
Exploding text in After Effects
As you may have guessed by this point in the book, After Effects can do the job of “blowing up” text with a bit more “wow” than that obtainable in Flash. For example, you may
want to use exploding text as a preloader for a Flash movie or have it “explode” into pieces
when the user rolls the mouse over the text block in Flash.
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