Visual Servoing Platform version 3.6.0
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tutorial-draw-text.cpp
1
2#include <visp3/gui/vpDisplayGDI.h>
3#include <visp3/gui/vpDisplayX.h>
4
5int main()
6{
7 vpImage<unsigned char> I(2160, 3840, 128);
8
9 try {
10
11#if defined(VISP_HAVE_X11)
13#elif defined(VISP_HAVE_GDI)
15#endif
16
17 vpDisplay::setTitle(I, "My image");
19 vpDisplay::displayRectangle(I, I.getHeight() / 4, I.getWidth() / 4, I.getWidth() / 2, I.getHeight() / 2,
20 vpColor::red, true);
22 vpDisplay::displayText(I, I.getHeight() / 2, I.getWidth() / 2, "Hello World!", vpColor::yellow);
25 std::cout << "A click to quit..." << std::endl;
27 } catch (const vpException &e) {
28 std::cout << "Catch an exception: " << e.getMessage() << std::endl;
29 }
30}
static const vpColor red
Definition vpColor.h:211
static const vpColor yellow
Definition vpColor.h:219
Display for windows using GDI (available on any windows 32 platform).
Use the X11 console to display images on unix-like OS. Thus to enable this class X11 should be instal...
Definition vpDisplayX.h:132
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)
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 emitted by ViSP classes.
Definition vpException.h:59
const char * getMessage() const
Definition of the vpImage class member functions.
Definition vpImage.h:135
unsigned int getWidth() const
Definition vpImage.h:242
unsigned int getHeight() const
Definition vpImage.h:184