01160554 linking opencv to dev-c

linking opencv to dev-c


1.install dev-c packet

2. add param
專案->專案設定->參數->add -lcv -lcxcore -lhighgui

3. copy dev/bin/opencv all dll to current directory

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in coding

void myTexture()

{

GLuint id;

IplImage * img = cvLoadImage("0960140072.jpg");

cvCvtColor(img, img, CV_BGR2RGB);

glEnable(GL_TEXTURE_2D);

glGenTextures(1, &id);

glBindTexture(GL_TEXTURE_2D, id);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_LINEAR);

glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img->width, img->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img->imageData); 

}

int main()

{

//...

 myTexture();

//...

}