


If you want to slow down a particular sequence in your movie, the optimal solution isn't to lower the frame rate, but to add more frames to the sequence.
Adobe flash cs3 professional movie#
You can't start a movie with one frame rate and end it with another-at least not without some tricky ActionScript. When you set a frame rate, you set it for the entire movie if you change it, you change it for the entire movie. A frame rate of 12 fps is generally considered the minimum for acceptably smooth motion most animation on the Web has a frame rate of about 15 fps. The lower you set the frame rate, the more likely it is that any given user will be able to see the movie as you intended. For example, it's unlikely that a typical computer can play a movie at 120 fps. Keep in mind that the frame rate you set for a movie is only a target. If you're doing frame-by-frame animation (see #32), a lower frame rate also requires less work from you. You'll often want to use a lower frame rate to gain efficiency at the expense of smoothness. If both sequences are played at the same frame rate, they'll look equally smooth, but the bottom one will have a longer duration.Ī higher frame rate requires a larger SWF file (since more information has to be stored in the file), and it also puts more of a demand on the computer's processor. Figure 31b If both of these sequences are played in the same amount of time, the bottom one will have a higher frame rate and thus will look smoother.
