MATLAB Function Reference
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qtwrite

Write QuickTime movie file

Syntax

Description

qtwrite(D,size,Map,'filename') writes the indexed image deck D with size size and colormap Map to the QuickTime movie file 'filename'. If 'filename' exists, it is replaced.

qtwrite(M,Map,'filename') writes the MATLAB movie matrix M with colormap Map to the QuickTime movie file 'filename'.

qtwrite(...,options) sets the frame rate, spatial quality, and compressor type:

Option
Description
options(1)
Frame rate in frames per second. The default is 10.
options(2)
Compressor type:
options(3)
Spatial quality:
1 - minimum

2 - low

3 - normal (default)

4 - high

5 - maximum

6 - lossless

Remarks

qtwrite requires QuickTime and works only on the Macintosh.



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