Matrix structure

Overview

A matrix shows how to map points from one coordinate space into another. See Matrices for a discussion of how display matrices are used in QuickTime.

For a matrix in the following format:

[Image]

Specify the matrix elements in the following sequence: a, b, u, c, d, v, x, y, w.

See Also

Data fields

• Size
• Type
• Version
• Flags
• Creation time
• Modification time
• Time scale
• Duration
• Preferred rate
• Preferred volume
• Reserved
• Preview time
• Preview duration
• Poster time
• Selection time