Unified Camera Access

Specification

Properties of cameras are accessed in a vendor-neutral way by specifying the property names as defined in uca.h. The following list is the definite specification of basic properties that all devices must implement:

Property Name	Property String	Unit	Access	Meaning
UCA_PROP_NAME	name	null-terminated C string	r	Name of camera
UCA_PROP_WIDTH	width	pixels	r/w	Width of image to be taken
UCA_PROP_HEIGHT	height	pixels	r/w	Height of image to be taken
UCA_PROP_MAX_WIDTH	max-width	pixels	r	Maximum possible width
UCA_PROP_MAX_HEIGHT	max-height	pixels	r	Maximum possible height
UCA_PROP_BITDEPTH	bit-depth	number of bits	r	Bits per pixel
UCA_PROP_EXPOSURE	exposure	microseconds	r/w	Duration of image capture
UCA_PROP_FRAMERATE	frame-rate	frames per second	r	Current number of frames per second

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