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DisplaySizeList Enumeration

This topic applies to Windows XP or later.

The DisplaySizeList enumeration defines the possible sizes at which the video rectangle may be rendered.

Syntax

typedef enum DisplaySizeList {
  dslDefaultSize,
  dslSourceSize         = 0,
  dslHalfSourceSize,
  dslDoubleSourceSize,
  dslFullScreen,
  dslHalfScreen,
  dslQuarterScreen,
  dslSixteenthScreen 
} ;

Constants

  • dslDefaultSize
    Display the video rectangle at the native size.

  • dslSourceSize
    Same as dslDefaultSize.

  • dslHalfSourceSize
    Display the video rectangle by shrinking the width and height by half.

  • dslDoubleSourceSize
    Display the video rectangle by stretching the width and height to twice their native size.

  • dslFullScreen
    Display the video rectangle by stretching the width and height to fill the entire screen as much as possible while maintaining the original aspect ratio.

  • dslHalfScreen
    Display the video rectangle by stretching the width and height as much as possible to fill half (50%) of the screen while maintaining the original aspect ratio.

  • dslQuarterScreen
    Display the video rectangle by stretching the width and height as much as possible to fill one quarter (25%) of the screen while maintaining the original aspect ratio.

  • dslSixteenthScreen
    Display the video rectangle by stretching the width and height as much as possible to fill one sixteenth (6.25%) of the screen while maintaining the original aspect ratio.

Requirements

Header Declared in Dshow.h.

See Also

IMSVidCtl::get_DisplaySize
IMSVidCtl::put_DisplaySize

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Build date: 12/4/2008