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WPD_FOCUS_METERING_MODES enumeration

  • Article

The WPD_FOCUS_METERING_MODES enumeration type describes how a device should decide what part of a frame to use to set focus.

Syntax

typedef enum WPD_FOCUS_METERING_MODES { 
  WPD_FOCUS_METERING_MODE_UNDEFINED    = 0,
  WPD_FOCUS_METERING_MODE_CENTER_SPOT  = 1,
  WPD_FOCUS_METERING_MODE_MULTI_SPOT   = 2
} ;

Constants

WPD_FOCUS_METERING_MODE_UNDEFINED

Indicates that no focusing mode has been specified.

WPD_FOCUS_METERING_MODE_CENTER_SPOT

Focuses on the center of the framed area.

WPD_FOCUS_METERING_MODE_MULTI_SPOT

Determine focus by analyzing multiple parts of the framed area.

Remarks

This enumeration is specified by the WPD_STILL_IMAGE_FOCUS_METERING_MODE property.

Requirements

Requirement Value
Header
PortableDevice.h

See also

Structures and Enumeration Types