Apple Compressor 3 Bedienungsanleitung PDF herunterladen (Seite 157)

• Device: Select one of the following device options from the pop-up menu:

• iPod/iPhone (VGA): This option creates video output files with a frame width of 640

pixels.

• iPod/iPhone (Anamorphic): This option creates video output files with a frame width

of 640 (anamorphic) pixels.

• iPod/iPhone (QVGA): This option creates video output files with a frame width of 320

pixels.

• Apple TV SD: This option creates video output files with a frame width of 640 pixels

with a higher bit rate range than the iPod/iPhone 640 (VGA) option.

• Apple TV SD (Anamorphic): This option creates video output files with a frame width

of 720 (anamorphic) pixels.

• Apple TV HD: This option creates video output files with a frame width of 1280 pixels,

except when the aspect ratio is set to 4:3. In that case, the video output files have

frame dimensions of 960 x 720 (anamorphic) pixels for frame rates above 24 fps and

1280 x 720 (square) pixels for lower frame rates.

• iPhone (Local/WiFi): This option creates video output files with a frame width of 480

pixels.

• iPhone (Cellular): This option creates video output files with a frame width of 176

pixels.

• Aspect Ratio: Use the Aspect Ratio pop-up menu to choose the exact pixel dimensions

of the output media file. The available options depend on which device option you

selected. See Aspect Ratios for Apple Devices for more information.

The Aspect Ratio setting also has an Automatic button. Clicking the Automatic button

causes the encoder to choose the aspect ratio that matches the source video file.

157Chapter 12 Creating H.264 for Apple Devices Output Files

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Apple Compressor 3 Bedienungsanleitung Seite 157