目的:
透過 OPENGL 顯示OPENCV 加快顯示速度,並加上材質貼圖
函數介紹:
參數值:
使用範例:
sample14_OpenGL
/* www.powenko.com
Author: Powen Ko
$ g++ main.cpp -o main -I/opt/local/include -L/opt/local/lib -lopencv_core.2.4.10 -lopencv_highgui.2.4.10
$ g++ main.cpp -o main -I/opt/local/include -L/opt/local/lib -lopencv_core.2.4.10 -lopencv_highgui.2.4.10 -framework GLUT -framework OpenGL
*/
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/opencv.hpp>
#include <iostream>
#include <string.h>
#include <fstream>
#include <stdio.h>
#include <opencv/highgui.h>
#ifdef __APPLE__
#include <GLUT/glut.h>
#else
#include <GL/glut.h>
#endif
using namespace cv;
GLuint id[100];
void display()
GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glutSolidTeapot(0.5);
// glutSolidTeapot(1);
glPopMatrix();
glFlush();
void init_texture(IplImage * img)
glEnable(GL_TEXTURE_2D);
glGenTextures(10, id);
glBindTexture(GL_TEXTURE_2D, id[0]);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,img->width,img->height,0,
GL_RGB,GL_UNSIGNED_BYTE,img->imageData);
int main(int argc,char* argv[])
IplImage * image=cvLoadImage("1.jpg");
glutInit(&argc,argv);
glutCreateWindow("Hello World");
glutDisplayFunc(display);
init_texture(image);
glutMainLoop();
結果:
補充資料:
08 透過 OPENGL 顯示OPENCV 加快顯示速度,並加上材質貼圖
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