Visual Servoing Platform  version 3.3.0
tutorial-draw-line.cpp
#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)
#endif
vpDisplay::setTitle(I, "My image");
vpDisplay::displayLine(I, I.getHeight() / 4, I.getWidth() / 4, (3 * I.getHeight() ) / 4, (3 * I.getWidth() ) / 4, vpColor::red, 10);
std::cout << "A click to quit..." << std::endl;
} catch (const vpException &e) {
std::cout << "Catch an exception: " << e.getMessage() << std::endl;
}
}
vpDisplayX
Use the X11 console to display images on unix-like OS. Thus to enable this class X11 should be instal...
Definition: vpDisplayX.h:151
vpDisplay::displayLine
static void displayLine(const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1, bool segment=true)
Definition: vpDisplay_uchar.cpp:400
vpDisplay::setTitle
static void setTitle(const vpImage< unsigned char > &I, const std::string &windowtitle)
Definition: vpDisplay_uchar.cpp:1223
vpDisplay::SCALE_AUTO
@ SCALE_AUTO
Definition: vpDisplay.h:177
vpDisplayGDI
Display for windows using GDI (available on any windows 32 platform).
Definition: vpDisplayGDI.h:129
vpImage::getHeight
unsigned int getHeight() const
Definition: vpImage.h:222
vpImage::getWidth
unsigned int getWidth() const
Definition: vpImage.h:280
vpDisplay::display
static void display(const vpImage< unsigned char > &I)
Definition: vpDisplay_uchar.cpp:740
vpException::getMessage
const char * getMessage(void) const
Definition: vpException.cpp:90
vpDisplay::flush
static void flush(const vpImage< unsigned char > &I)
Definition: vpDisplay_uchar.cpp:716
vpImage< unsigned char >
vpColor::red
static const vpColor red
Definition: vpColor.h:179
vpDisplay::getClick
static bool getClick(const vpImage< unsigned char > &I, bool blocking=true)
Definition: vpDisplay_uchar.cpp:765
vpException
error that can be emited by ViSP classes.
Definition: vpException.h:72