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About color space conversion, P. 1021) – Apple Final Cut Express 4 User Manual

Page 1021

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Chapter 67

Exporting Using QuickTime Conversion

1021

XII

Still-Image File Formats and Image Sequences
 Still-Image: This choice allows you to select one of many still-image file formats. See

Chapter 69, “

Exporting Still Images and Image Sequences

,” on page 1049.

 Image Sequence: This choice allows you to select a still-image file format and export

each frame of your video as a separate file in the format you choose. See “

Exporting

Image Sequences

” on page 1051.

Audio File Formats
 AIFF: This is the default audio format used on Macintosh computers. Each data byte

is stored with the most significant byte (MSB) stored first. This is known as big endian.

 WAVE: This is the standard audio format used on Windows computers. Each data

byte is stored with the least significant byte (LSB) first. This is known as little endian.

 μLaw: This is an audio format developed for Sun computers.
 System 7 Sound: This is a sound format used on older Macintosh computers.

About Color Space Conversion

When you use the Export Using QuickTime Conversion command, super-white values
in Y´C

B

C

R

footage are clipped. To avoid clipping, you can use the Export QuickTime

Movie command instead.

Exporting a QuickTime Movie File for Web Distribution

If you need to create a self-contained movie file with the same settings as the original
media file, you should probably use the Export QuickTime Movie command (see
Chapter 66, “

Exporting QuickTime Movies

,” on page 1013). However, if you want to

export a compressed QuickTime movie file for the web or some other means of
distribution, you should use the Export Using QuickTime Conversion command.