46 #include <visp3/core/vpConfig.h>
47 #include <visp3/core/vpDebug.h>
54 #include <visp3/core/vpImage.h>
55 #include <visp3/core/vpImagePoint.h>
56 #include <visp3/core/vpIoTools.h>
57 #include <visp3/gui/vpDisplayGTK.h>
58 #include <visp3/io/vpImageIo.h>
59 #include <visp3/io/vpParseArgv.h>
71 #define GETOPTARGS "cdi:o:h"
84 void usage(
const char *name,
const char *badparam, std::string ipath, std::string opath, std::string user)
87 Read an image on the disk, display it using GTK, display some\n\
88 features (line, circle, characters) in overlay and finally write \n\
89 the image and the overlayed features in an image on the disk\n\
92 %s [-i <input image path>] [-o <output image path>]\n\
99 -i <input image path> %s\n\
100 Set image input path.\n\
101 From this path read \"Klimt/Klimt.pgm\"\n\
103 Setting the VISP_INPUT_IMAGE_PATH environment\n\
104 variable produces the same behaviour than using\n\
107 -o <output image path> %s\n\
108 Set image output path.\n\
109 From this directory, creates the \"%s\"\n\
110 subdirectory depending on the username, where \n\
111 Klimt_grey.overlay.ppm output image is written.\n\
114 Disable the mouse click. Useful to automate the \n\
115 execution of this program without human intervention.\n\
118 Disable the image display. This can be useful \n\
119 for automatic tests using crontab under Unix or \n\
120 using the task manager under Windows.\n\
123 Print the help.\n\n",
124 ipath.c_str(), opath.c_str(), user.c_str());
127 fprintf(stdout,
"\nERROR: Bad parameter [%s]\n", badparam);
147 bool getOptions(
int argc,
const char **argv, std::string &ipath, std::string &opath,
bool &click_allowed,
148 const std::string &user,
bool &display)
156 click_allowed =
false;
168 usage(argv[0],
nullptr, ipath, opath, user);
173 usage(argv[0], optarg, ipath, opath, user);
179 if ((c == 1) || (c == -1)) {
181 usage(argv[0],
nullptr, ipath, opath, user);
182 std::cerr <<
"ERROR: " << std::endl;
183 std::cerr <<
" Bad argument " << optarg << std::endl << std::endl;
190 int main(
int argc,
const char **argv)
193 std::string env_ipath;
194 std::string opt_ipath;
195 std::string opt_opath;
198 std::string filename;
199 std::string username;
200 bool opt_click_allowed =
true;
201 bool opt_display =
true;
208 if (!env_ipath.empty())
212 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
214 #elif defined(_WIN32)
215 opt_opath =
"C:\\temp";
222 if (getOptions(argc, argv, opt_ipath, opt_opath, opt_click_allowed, username, opt_display) ==
false) {
227 if (!opt_ipath.empty())
229 if (!opt_opath.empty())
242 usage(argv[0],
nullptr, ipath, opath, username);
243 std::cerr << std::endl <<
"ERROR:" << std::endl;
244 std::cerr <<
" Cannot create " << odirname << std::endl;
245 std::cerr <<
" Check your -o " << opath <<
" option " << std::endl;
252 if (!opt_ipath.empty() && !env_ipath.empty()) {
253 if (ipath != env_ipath) {
254 std::cout << std::endl <<
"WARNING: " << std::endl;
255 std::cout <<
" Since -i <visp image path=" << ipath <<
"> "
256 <<
" is different from VISP_IMAGE_PATH=" << env_ipath << std::endl
257 <<
" we skip the environment variable." << std::endl;
262 if (opt_ipath.empty() && env_ipath.empty()) {
263 usage(argv[0],
nullptr, ipath, opath, username);
264 std::cerr << std::endl <<
"ERROR:" << std::endl;
265 std::cerr <<
" Use -i <visp image path> option or set VISP_INPUT_IMAGE_PATH " << std::endl
266 <<
" environment variable to specify the location of the " << std::endl
267 <<
" image path where test images are located." << std::endl
286 display.init(I, 100, 100,
"X11 display");
299 for (
unsigned i = 0; i < I.
getHeight(); i += 20) {
316 for (
unsigned i = 0; i < I.
getWidth(); i += 20) {
339 for (
unsigned int i = 0; i < 100; i += 20) {
367 if (opt_click_allowed) {
368 std::cout <<
"\nA click to close the windows..." << std::endl;
390 displayRGBa.
init(Irgba, 100, 100,
"X11 color display");
398 if (opt_click_allowed) {
399 std::cout <<
"\nA click to display a cross..." << std::endl;
405 std::cout <<
"Cross position: " << ip << std::endl;
413 std::cout <<
"Cross position: " << ip << std::endl;
431 if (opt_click_allowed) {
432 std::cout <<
"\nA click to exit the program..." << std::endl;
434 std::cout <<
"Bye" << std::endl;
440 std::cout <<
"Catch an exception: " << e << std::endl;
447 std::cout <<
"You do not have GTK functionalities to display images..." << std::endl;
448 std::cout <<
"Tip:" << std::endl;
449 std::cout <<
"- Install GTK, configure again ViSP using cmake and build again this example" << std::endl;
static const vpColor orange
static const vpColor blue
static const vpColor yellow
static const vpColor green
The vpDisplayGTK allows to display image using the GTK 3rd party library. Thus to enable this class G...
void init(vpImage< unsigned char > &I, int win_x=-1, int win_y=-1, const std::string &win_title="") vp_override
static void close(vpImage< unsigned char > &I)
static bool getClick(const vpImage< unsigned char > &I, bool blocking=true)
static void displayCircle(const vpImage< unsigned char > &I, const vpImageCircle &circle, const vpColor &color, bool fill=false, unsigned int thickness=1)
static void display(const vpImage< unsigned char > &I)
static void displayLine(const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1, bool segment=true)
static void getImage(const vpImage< unsigned char > &Is, vpImage< vpRGBa > &Id)
static void displayCross(const vpImage< unsigned char > &I, const vpImagePoint &ip, unsigned int size, const vpColor &color, unsigned int thickness=1)
static void flush(const vpImage< unsigned char > &I)
static void displayArrow(const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color=vpColor::white, unsigned int w=4, unsigned int h=2, unsigned int thickness=1)
static void displayDotLine(const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1)
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.
static void read(vpImage< unsigned char > &I, const std::string &filename, int backend=IO_DEFAULT_BACKEND)
static void write(const vpImage< unsigned char > &I, const std::string &filename, int backend=IO_DEFAULT_BACKEND)
Class that defines a 2D point in an image. This class is useful for image processing and stores only ...
unsigned int getWidth() const
unsigned int getHeight() const
static bool parse(int *argcPtr, const char **argv, vpArgvInfo *argTable, int flags)
void display(vpImage< unsigned char > &I, const std::string &title)
Display a gray-scale image.