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2012-08-29 06:43:12 -0600 asked a question How to change contrast/brightness of a CAM using OpenCV 2.4.2

Hey,

Please let me know how to change the brightness and contrast of a cam using OpenCV 2.4.2. I wrote a code, but there is no impact of using this code. Please let me know how to write the code.

I used like this.

    CvCapture *capture = cvCaptureFromCAM(CV_CAP_DSHOW);
if(!cvSetCaptureProperty(capture,CV_CAP_PROP_CONTRAST,0.7))
    AfxMessageBox("Not done.");
    while ( 1 ) 
{
         IplImage* frame = cvQueryFrame( capture );
         int c;
     cvNamedWindow("Image Display", CV_WINDOW_AUTOSIZE);
     while(1)
     {
    frame=cvQueryFrame(capture);
    cvShowImage("Image Display", frame );
         }
    }

Thanks

2012-08-29 06:21:31 -0600 asked a question Camera Count using OpenCV 2.4

Hey,

Please let me know how to code Camera Device Count using OpenCV 2.4.2 I want to count the camera & display with there name.

Please let me know? Thanks

Gaurang

2012-08-08 07:21:05 -0600 commented answer How to open camera in VS2010 (MDI App) as a view

CvvImage is not working in Opencv 2.4.2 Please let me know how to display camera in VS2010 using OpenCV.

CvvImage is not working.....

2012-08-06 02:48:42 -0600 asked a question How to open camera in VS2010 (MDI App) as a view

Hi! I'm new to opencv, and not an experienced programmer. I am using OpenCV 2.4 and VS2010. I am using MDI application. I want to open camera in a view. Please help me, how to do?

Thanks