Contents

vImageChannelDescription

A description of the range and clamp limits for a pixel format.

Declaration

struct vImageChannelDescription

Overview

A vImageChannelDescription structure describes the range and clamp limits for each channel in a Core Video image format. The min and max properties define the clamping limits, and functions clamp values to min…max. The zero and full values specify the normal range and bias for a format, and encode 0.0 and 1.0, respectively (0.0 and 0.5 for chrominance).

Topics

Creating a channel description

Instance properties

See Also

Querying and setting channel information