tailieunhanh - Adobe Flash chuyên nghiệp - p 31

deleting or changing the sound file If you don’t want the sound on your Timeline, or you want to change to a different sound, you can make those changes in the Properties inspector. 1 Select the first keyframe of the sounds layer. 2 In the Properties inspector, select None in the Name pull-down menu. The sound is removed from the Timeline. 3 Now let’s add a different sound. Select for Name. The sound is added to the Timeline. The settings in the Edit Envelope dialog box that clip the sound and fade it out remain in effect. Setting the quality of the. | Deleting or changing the sound file If you don t want the sound on your Timeline or you want to change to a different sound you can make those changes in the Properties inspector. 1 Select the first keyframe of the sounds layer. 2 In the Properties inspector select None in the Name pull-down menu. The sound is removed from the Timeline. 3 Now let s add a different sound. Select for Name. The sound is added to the Timeline. The settings in the Edit Envelope dialog box that clip the sound and fade it out remain in effect. Setting the quality of the sounds You can control how much or how little your sounds are compressed in the final SWF file. With less compression your sounds will be better quality. However your final SWF size will be much larger. With more compression you ll have poor quality sounds but a smaller file size. You must determine the balance of quality and file size based on the minimum acceptable level of quality. Set the sound quality and compression in the Publish Settings options. 1 Choose File Publish Settings. The Publish Settings dialog box appears. ADOBE FLASH PROFESSIONAL CS5 CLASSROOM IN A BOOK 291 Download from Library of Wow ebook 2 Click the Flash tab and click the Set button for the Audio Stream options. The Sound Settings dialog box appears. 3 Change the Bit rate to 64 kbps and deselect the option to Convert stereo to mono. Click OK to accept the settings. 4 Click the Set button for the Audio Event options. The Sound Settings dialog box appears. 5 Change the Bit rate to 64 kbps and deselect the option to Convert stereo to mono. Click OK to accept the settings. Now both the Audio Stream and Audio Event settings should be at 64 kbps with stereo sounds preserved. The file in particular relies on stereo effects so keeping both the left and right channels is important. The Bit rate is measured in kilobits per second and it determines the quality of the sound in your final exported Flash movie. .