Adobe Flash Professional CS6 Adobe Flash Professional CS6 Classroom In A Book | Page 129

2 Click and drag the keyframe to frame 40. The last keyframe in the motion tween moves to frame 40, so the motion of the cityscape proceeds quicker. Animating transparency In the previous lesson, you learned how to change the color effect of any symbol instance to change the transparency, tint, or brightness. You can change the color effect of an instance in one keyframe and change the value of the color effect in another keyframe, and Flash will automatically display a smooth change, just as it does with changes in position. You’ll change the cityscape in the beginning keyframe to be totally transparent but keep the cityscape in the ending keyframe opaque. Flash will create a smooth fade-in effect. 1 Move the red playhead to the first keyframe of the motion tween (frame 10). 2 Select the cityscape instance on the Stage. 3 In the Properties inspector, choose the Alpha option for Color Effect. 120 Lesson 4 Adding Animation