TAILIEUCHUNG - Học Actionscript 3.0 - p 37

Encoding Customizing Settings If you’re not content with a preset, or if you have additional needs (such as resizing the source), you can click on the Settings button to customize the settings. (You can even save your customizations as a preset of your own.) Figure 12-4 shows the Settings interface. The upper left quadrant allows you to see various sizes of the source material, as well as crop the source prior to encoding. The bottom left quadrant allows you to create cue points that will be embedded in the video during encoding. Between those areas is the video timeline, which you can. | Encoding Customizing Settings If you re not content with a preset or if you have additional needs such as resizing the source you can click on the Settings button to customize the settings. You can even save your customizations as a preset of your own. Figure 12-4 shows the Settings interface. The upper left quadrant allows you to see various sizes of the source material as well as crop the source prior to encoding. The bottom left quadrant allows you to create cue points that will be embedded in the video during encoding. Between those areas is the video timeline which you can use to preview the video and set in and out points if you wish to compress only a portion of the video. Figure 12-4. The Settings interface of Adobe Media Encoder CS5 pictured The upper right quadrant is a general settings area that allows you to choose the file format encoding preset and output directory as well as show a summary of the settings applied by the chosen preset. The lower right quadrant contains more specific settings including video and audio encoding options and the ability to apply a blur during encoding. Chapter 12 Video 339 Download from Wow eBook Components For more information about Adobe Media Encoder see the Using Adobe Media Encoder CS5 resource at http en_US mediaencoder cs using . Information about embedding cue points during encoding can be found in the Encoding and exporting section of this resource. The companion website has additional information about creating cue points both during encoding and at runtime through ActionScript when using the FLVPlayback component. NOTE Starting the Queue By default Adobe Media Encoder will start processing the assets in the encoding queue after two minutes of idle time. This behavior can be adjusted in the application preferences. Once a preset is selected all you need to do is press the Start Queue button. Adobe Media Encoder will encode the file and save it in the location specified .

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