OpenCV  4.4.0-pre
Open Source Computer Vision
Public Member Functions | List of all members
cv::viz::WImageOverlay Class Reference

This 2D Widget represents an image overlay. : More...

#include <opencv2/viz/widgets.hpp>

Inheritance diagram for cv::viz::WImageOverlay:
cv::viz::Widget2D cv::viz::Widget

Public Member Functions

 WImageOverlay (InputArray image, const Rect &rect)
 Constructs an WImageOverlay. More...
 
void setImage (InputArray image)
 Sets the image content of the widget. More...
 
- Public Member Functions inherited from cv::viz::Widget2D
 Widget2D ()
 
void setColor (const Color &color)
 Sets the color of the widget. More...
 
- Public Member Functions inherited from cv::viz::Widget
 Widget ()
 
 Widget (const Widget &other)
 
virtual ~Widget ()
 
template<typename _W >
_W cast () const
 Casts a widget to another. More...
 
template<>
Widget2D cast () const
 Utility exports. More...
 
template<>
Widget3D cast () const
 
template<>
WLine cast () const
 
template<>
WPlane cast () const
 
template<>
WSphere cast () const
 
template<>
WCylinder cast () const
 
template<>
WArrow cast () const
 
template<>
WCircle cast () const
 
template<>
WCone cast () const
 
template<>
WCube cast () const
 
template<>
WCoordinateSystem cast () const
 
template<>
WPolyLine cast () const
 
template<>
WGrid cast () const
 
template<>
WText3D cast () const
 
template<>
WText cast () const
 
template<>
WImageOverlay cast () const
 
template<>
WImage3D cast () const
 
template<>
WCameraPosition cast () const
 
template<>
WTrajectory cast () const
 
template<>
WTrajectoryFrustums cast () const
 
template<>
WTrajectorySpheres cast () const
 
template<>
WCloud cast () const
 
template<>
WPaintedCloud cast () const
 
template<>
WCloudCollection cast () const
 
template<>
WCloudNormals cast () const
 
template<>
WMesh cast () const
 
template<>
WWidgetMerger cast () const
 
double getRenderingProperty (int property) const
 Returns rendering property of the widget. More...
 
Widgetoperator= (const Widget &other)
 
void setRenderingProperty (int property, double value)
 Sets rendering property of the widget. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from cv::viz::Widget
static Widget fromPlyFile (const String &file_name)
 Creates a widget from ply file. More...
 

Detailed Description

This 2D Widget represents an image overlay. :

Constructor & Destructor Documentation

◆ WImageOverlay()

cv::viz::WImageOverlay::WImageOverlay ( InputArray  image,
const Rect rect 
)

Constructs an WImageOverlay.

Parameters
imageBGR or Gray-Scale image.
rectImage is scaled and positioned based on rect.

Member Function Documentation

◆ setImage()

void cv::viz::WImageOverlay::setImage ( InputArray  image)

Sets the image content of the widget.

Parameters
imageBGR or Gray-Scale image.

The documentation for this class was generated from the following file: