Visual Servoing Platform  version 3.5.1 under development (2023-06-02)
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayX.h>
int main()
vpImage<unsigned char> I(2160, 3840, 128);
try {
#if defined(VISP_HAVE_X11)
#elif defined(VISP_HAVE_GDI)
vpDisplay::setTitle(I, "My image");
vpDisplay::displayRectangle(I, I.getHeight() / 4, I.getWidth() / 4, I.getWidth() / 2, I.getHeight() / 2,
vpColor::red, true);
vpDisplay::displayText(I, I.getHeight() / 2, I.getWidth() / 2, "Hello World!", vpColor::yellow);
std::cout << "A click to quit..." << std::endl;
} catch (const vpException &e) {
std::cout << "Catch an exception: " << e.getMessage() << std::endl;
static const vpColor red
Definition: vpColor.h:217
static const vpColor yellow
Definition: vpColor.h:225
Display for windows using GDI (available on any windows 32 platform).
Definition: vpDisplayGDI.h:129
Use the X11 console to display images on unix-like OS. Thus to enable this class X11 should be instal...
Definition: vpDisplayX.h:135
static bool getClick(const vpImage< unsigned char > &I, bool blocking=true)
static void display(const vpImage< unsigned char > &I)
static void setTitle(const vpImage< unsigned char > &I, const std::string &windowtitle)
static void flush(const vpImage< unsigned char > &I)
Definition: vpDisplay.h:183
static void displayRectangle(const vpImage< unsigned char > &I, const vpImagePoint &topLeft, unsigned int width, unsigned int height, const vpColor &color, bool fill=false, unsigned int thickness=1)
static void displayText(const vpImage< unsigned char > &I, const vpImagePoint &ip, const std::string &s, const vpColor &color)
error that can be emited by ViSP classes.
Definition: vpException.h:72
const char * getMessage() const
Definition: vpException.cpp:87
unsigned int getWidth() const
Definition: vpImage.h:247
unsigned int getHeight() const
Definition: vpImage.h:189