Flags related creating and manipulating HighGUI windows and mouse events

Enumerations
enum	cv::MouseEventFlags {   cv::EVENT_FLAG_LBUTTON = 1,   cv::EVENT_FLAG_RBUTTON = 2,   cv::EVENT_FLAG_MBUTTON = 4,   cv::EVENT_FLAG_CTRLKEY = 8,   cv::EVENT_FLAG_SHIFTKEY = 16,   cv::EVENT_FLAG_ALTKEY = 32 }
	Mouse Event Flags see cv::MouseCallback. More...
enum	cv::MouseEventTypes {   cv::EVENT_MOUSEMOVE = 0,   cv::EVENT_LBUTTONDOWN = 1,   cv::EVENT_RBUTTONDOWN = 2,   cv::EVENT_MBUTTONDOWN = 3,   cv::EVENT_LBUTTONUP = 4,   cv::EVENT_RBUTTONUP = 5,   cv::EVENT_MBUTTONUP = 6,   cv::EVENT_LBUTTONDBLCLK = 7,   cv::EVENT_RBUTTONDBLCLK = 8,   cv::EVENT_MBUTTONDBLCLK = 9,   cv::EVENT_MOUSEWHEEL = 10,   cv::EVENT_MOUSEHWHEEL = 11 }
	Mouse Events see cv::MouseCallback. More...
enum	cv::WindowFlags {   cv::WINDOW_NORMAL = 0x00000000,   cv::WINDOW_AUTOSIZE = 0x00000001,   cv::WINDOW_OPENGL = 0x00001000,   cv::WINDOW_FULLSCREEN = 1,   cv::WINDOW_FREERATIO = 0x00000100,   cv::WINDOW_KEEPRATIO = 0x00000000,   cv::WINDOW_GUI_EXPANDED =0x00000000,   cv::WINDOW_GUI_NORMAL = 0x00000010 }
	Flags for cv::namedWindow. More...
enum	cv::WindowPropertyFlags {   cv::WND_PROP_FULLSCREEN = 0,   cv::WND_PROP_AUTOSIZE = 1,   cv::WND_PROP_ASPECT_RATIO = 2,   cv::WND_PROP_OPENGL = 3,   cv::WND_PROP_VISIBLE = 4,   cv::WND_PROP_TOPMOST = 5 }
	Flags for cv::setWindowProperty / cv::getWindowProperty. More...

Detailed Description

Enumeration Type Documentation

MouseEventFlags

enum cv::MouseEventFlags

#include <opencv2/highgui.hpp>

Mouse Event Flags see cv::MouseCallback.

Enumerator
EVENT_FLAG_LBUTTON  Python: cv.EVENT_FLAG_LBUTTON	indicates that the left mouse button is down.
EVENT_FLAG_RBUTTON  Python: cv.EVENT_FLAG_RBUTTON	indicates that the right mouse button is down.
EVENT_FLAG_MBUTTON  Python: cv.EVENT_FLAG_MBUTTON	indicates that the middle mouse button is down.
EVENT_FLAG_CTRLKEY  Python: cv.EVENT_FLAG_CTRLKEY	indicates that CTRL Key is pressed.
EVENT_FLAG_SHIFTKEY  Python: cv.EVENT_FLAG_SHIFTKEY	indicates that SHIFT Key is pressed.
EVENT_FLAG_ALTKEY  Python: cv.EVENT_FLAG_ALTKEY	indicates that ALT Key is pressed.

MouseEventTypes

enum cv::MouseEventTypes

#include <opencv2/highgui.hpp>

Mouse Events see cv::MouseCallback.

Enumerator
EVENT_MOUSEMOVE  Python: cv.EVENT_MOUSEMOVE	indicates that the mouse pointer has moved over the window.
EVENT_LBUTTONDOWN  Python: cv.EVENT_LBUTTONDOWN	indicates that the left mouse button is pressed.
EVENT_RBUTTONDOWN  Python: cv.EVENT_RBUTTONDOWN	indicates that the right mouse button is pressed.
EVENT_MBUTTONDOWN  Python: cv.EVENT_MBUTTONDOWN	indicates that the middle mouse button is pressed.
EVENT_LBUTTONUP  Python: cv.EVENT_LBUTTONUP	indicates that left mouse button is released.
EVENT_RBUTTONUP  Python: cv.EVENT_RBUTTONUP	indicates that right mouse button is released.
EVENT_MBUTTONUP  Python: cv.EVENT_MBUTTONUP	indicates that middle mouse button is released.
EVENT_LBUTTONDBLCLK  Python: cv.EVENT_LBUTTONDBLCLK	indicates that left mouse button is double clicked.
EVENT_RBUTTONDBLCLK  Python: cv.EVENT_RBUTTONDBLCLK	indicates that right mouse button is double clicked.
EVENT_MBUTTONDBLCLK  Python: cv.EVENT_MBUTTONDBLCLK	indicates that middle mouse button is double clicked.
EVENT_MOUSEWHEEL  Python: cv.EVENT_MOUSEWHEEL	positive and negative values mean forward and backward scrolling, respectively.
EVENT_MOUSEHWHEEL  Python: cv.EVENT_MOUSEHWHEEL	positive and negative values mean right and left scrolling, respectively.

WindowFlags

enum cv::WindowFlags

#include <opencv2/highgui.hpp>

Flags for cv::namedWindow.

Enumerator
WINDOW_NORMAL  Python: cv.WINDOW_NORMAL	the user can resize the window (no constraint) / also use to switch a fullscreen window to a normal size.
WINDOW_AUTOSIZE  Python: cv.WINDOW_AUTOSIZE	the user cannot resize the window, the size is constrainted by the image displayed.
WINDOW_OPENGL  Python: cv.WINDOW_OPENGL	window with opengl support.
WINDOW_FULLSCREEN  Python: cv.WINDOW_FULLSCREEN	change the window to fullscreen.
WINDOW_FREERATIO  Python: cv.WINDOW_FREERATIO	the image expends as much as it can (no ratio constraint).
WINDOW_KEEPRATIO  Python: cv.WINDOW_KEEPRATIO	the ratio of the image is respected.
WINDOW_GUI_EXPANDED  Python: cv.WINDOW_GUI_EXPANDED	status bar and tool bar
WINDOW_GUI_NORMAL  Python: cv.WINDOW_GUI_NORMAL	old fashious way

WindowPropertyFlags

enum cv::WindowPropertyFlags

#include <opencv2/highgui.hpp>

Flags for cv::setWindowProperty / cv::getWindowProperty.

Enumerator
WND_PROP_FULLSCREEN  Python: cv.WND_PROP_FULLSCREEN	fullscreen property (can be WINDOW_NORMAL or WINDOW_FULLSCREEN).
WND_PROP_AUTOSIZE  Python: cv.WND_PROP_AUTOSIZE	autosize property (can be WINDOW_NORMAL or WINDOW_AUTOSIZE).
WND_PROP_ASPECT_RATIO  Python: cv.WND_PROP_ASPECT_RATIO	window's aspect ration (can be set to WINDOW_FREERATIO or WINDOW_KEEPRATIO).
WND_PROP_OPENGL  Python: cv.WND_PROP_OPENGL	opengl support.
WND_PROP_VISIBLE  Python: cv.WND_PROP_VISIBLE	checks whether the window exists and is visible
WND_PROP_TOPMOST  Python: cv.WND_PROP_TOPMOST	property to toggle normal window being topmost or not