Programming With QuickTime VR 2.1

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Resolutions

The resolution parameter to the QTVRGetBackBufferMemInfo , QTVRGetCacheSettings , and QTVRSetCachePrefs functions specifies the resolution of an image. You can use these constants to specify a resolution:

enum {
    kQTVRDefaultRes                                 = 0,
    kQTVRFullRes                                    = 1L << 0,
    kQTVRHalfRes                                    = 1L << 1,
    kQTVRQuarterRes                                 = 1L << 2
};

Constant descriptions

kQTVRDefaultRes
The default resolution of the image.
kQTVRFullRes
The full resolution of the image.
kQTVRHalfRes
One-half the full resolution of the image.
kQTVRQuarterRes
One-quarter the full resolution of the image.
© 1997 Apple Computer, Inc.

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