1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
// projetessai.cpp : Defines the entry point for the console application.
#include "stdafx.h"
#include <stdio.h>
//Libraries OpenCV
#include <cv.h>
#include <cvaux.h>
#include <highgui.h>
#include <cvcam.h>
#include <Windows.h>
// Libraries GTK+
#include <gtk/gtk.h>
#include <stdlib.h>
// Global variables used here for simplicity
//Windows created
GtkWidget *pWin;
GtkWidget *pWin2;
// Callbacks widgets
GtkWidget *pQuitBtn;
GtkWidget *pGrabBtn;
// Table created for the main window
GtkWidget *pTable;
GtkWidget *pImage;
GdkPixbuf *pGdkpix;
// OpenCV
IplImage *pIplimg;
IplImage *pIplimgnew;
void transfoIplImageToGtkImage(void)
{
// Creation and placement of the grabbed frame
pWin2 = gtk_window_new(GTK_WINDOW_POPUP);
gtk_window_set_title(GTK_WINDOW(pWin2), "picture grabbed");
gtk_window_set_default_size(GTK_WINDOW(pWin2), 600, 400);
gtk_window_move(GTK_WINDOW(pWin2), 400, 400);
// Information about the IPL Image
int iHeightipl= pIplimg->height; printf("iHeightipl %d ",iHeightipl);printf("\n\n");
int iWidthipl= pIplimg->width; printf("iWidthipl %d ",iWidthipl);printf("\n\n");
int iWidthStepipl= pIplimg->widthStep; printf("iWidthStepipl %d ",iWidthStepipl);printf("\n\n");
//je crois que le probleme vient d'ici, c'est bien la conversion qui cloche car si je sauve l'image et je la remet
// ce sont les fcts de sauvegarde bitmap en commentaire le prog fonctionne
pIplimgnew=pIplimg; //constructeur par recopie pour pas se fouler
//Create a pixbuf from the imageData of the OpenCv image in BGR order to an RGB one
cvCvtColor( pIplimg,pIplimgnew, CV_BGR2RGB );
pGdkpix=gdk_pixbuf_new_from_data((guchar*)pIplimg,GDK_COLORSPACE_RGB,FALSE, //We don't have alpha channel
8,iWidthipl,iHeightipl,iWidthStepipl,NULL,NULL);
pImage=gtk_image_new_from_pixbuf(pGdkpix);
pImage=gtk_image_new_from_file("c:\\toto.bmp");
gtk_container_add(GTK_CONTAINER(pWin2),pImage);
gtk_widget_show_all(pWin2);
}
//Callbacks functions
void cb_grab (GtkWidget *p_widget, gpointer user_data)
{
transfoIplImageToGtkImage();
}
void cb_quit (GtkWidget *p_widget, gpointer user_data)
{
gtk_main_quit();
}
int main (int argc, char *argv[])
{
gtk_init(&argc, &argv);
//Creation of the GUI enviromment
pWin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(pWin), 200, 200);
gtk_window_set_title(GTK_WINDOW(pWin), "GTK-Win");
gtk_window_set_default_size(GTK_WINDOW(pWin), 200, 200);
g_signal_connect(G_OBJECT(pWin), "destroy", G_CALLBACK(cb_quit), NULL);
// Creation of the table here just for two buttons with two collumns
pTable = gtk_table_new(2, 1, FALSE);
gtk_container_add (GTK_CONTAINER(pWin),pTable);
//Callbacks button and attached signal
pQuitBtn = gtk_button_new_with_label("Quit");
g_signal_connect(G_OBJECT(pQuitBtn),"clicked",G_CALLBACK(cb_quit), NULL);
gtk_widget_set_size_request(pQuitBtn, 50, 40);
gtk_table_attach(GTK_TABLE(pTable), pQuitBtn, 0, 1, 0, 1, GTK_SHRINK, GTK_SHRINK, 50, 50);
pGrabBtn = gtk_button_new_with_label("Grab");
g_signal_connect(G_OBJECT(pGrabBtn),"clicked",G_CALLBACK(cb_grab), NULL);
gtk_widget_set_size_request(pGrabBtn, 50, 40);
gtk_table_attach(GTK_TABLE(pTable), pGrabBtn, 1, 2, 0, 1, GTK_FILL, GTK_FILL,50, 50);
//OpenCV part of camera acquisition here just the first frame
CvCapture* capture=cvCaptureFromCAM(0);
cvNamedWindow("Capture Webcam", 0);
pIplimg=cvQueryFrame(capture);
//Displaying and recording the first image
cvShowImage("Capture Webcam",pIplimg);
cvSaveImage( "c:\\toto.bmp", pIplimg);
gtk_widget_show_all(pWin);
gtk_main ();
return 0;
} |
Conversion d'Iplimage (OpenCV) vers GTKimage (GTK+)
Répondre avec citation
=> 
Partager