OpenCV  3.4.17-dev
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)
 
 ~Widget ()
 
template<typename _W >
_W cast ()
 Casts a widget to another. More...
 
template<>
Widget2D cast ()
 Utility exports. More...
 
template<>
Widget3D cast ()
 
template<>
WLine cast ()
 
template<>
WPlane cast ()
 
template<>
WSphere cast ()
 
template<>
WCylinder cast ()
 
template<>
WArrow cast ()
 
template<>
WCircle cast ()
 
template<>
WCone cast ()
 
template<>
WCube cast ()
 
template<>
WCoordinateSystem cast ()
 
template<>
WPolyLine cast ()
 
template<>
WGrid cast ()
 
template<>
WText3D cast ()
 
template<>
WText cast ()
 
template<>
WImageOverlay cast ()
 
template<>
WImage3D cast ()
 
template<>
WCameraPosition cast ()
 
template<>
WTrajectory cast ()
 
template<>
WTrajectoryFrustums cast ()
 
template<>
WTrajectorySpheres cast ()
 
template<>
WCloud cast ()
 
template<>
WPaintedCloud cast ()
 
template<>
WCloudCollection cast ()
 
template<>
WCloudNormals cast ()
 
template<>
WMesh cast ()
 
template<>
WWidgetMerger cast ()
 
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: