Hdv format specifications, P. 214) – Apple Final Cut Express HD User Manual

Page 214

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214

Part IV

Capturing and Importing

You can also use the Export Using Compressor command to create a high-quality
MPEG-2 file for use in DVD Studio Pro. For more information, see the Compressor and
DVD Studio Pro documentation.

HDV Format Specifications

Storage Medium
HDV is recorded on standard mini-DV videocassette tapes.

Video Standards
The HDV standards were jointly created by a consortium of manufacturers including Sony,
Canon, Sharp, and JVC. HDV supports both 1080i and 720p high definition standards.

Aspect Ratio
HDV has an aspect ratio of 16:9.

Frame Dimensions, Number of Lines, and Resolution
The HDV format supports two HD video resolutions:

 1080i60/50: 1440 pixels per line,1080 lines (displayed with an aspect ratio of 16:9, or

1920 x 1080); interlaced

 720p30: 1280 pixels per line, 720 lines; progressive scan

The native and displayed pixel dimensions are shown below.

Frame Rate
Final Cut Express HD supports the following HDV frame rates:

 NTSC-related frame rate: 29.97 fps (this includes 1080i60 and 720p30)
 PAL-related frame rate: 25 fps (1080i50)

1280 x 720

1920 x 1080

1440 x 1080

720p30

1080i60/50

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