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Thread: OpenCV + QT4

  1. #1
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    Default OpenCV + QT4

    Hi Forum,

    What's the good way to "display" an opencv's image (cv::Mat: same old IplImage ) in a QT-widget.

    Thx.

  2. #2
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    Default Re: OpenCV + QT4

    I used for this QGLWidget and converted cvMat to QImage. Results were rather good and playback was seamless using timer event for update.
    Oleg Shparber

  3. #3
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    Default Re: OpenCV + QT4

    Also, forum search is your friend. This has been discussed many times.

  4. #4
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    Default Re: OpenCV + QT4

    Hii..
    Can you please tell me how to create a project in QT Creator and Use Opencv

    I have installed
    Open cv
    QT creator
    QT 4.2
    i donno how to start .
    CAn u plese tell me the steps to work out.
    How to use opencv using QTCreator
    When i include cv.h in my main.cpp file ,it throws error

  5. #5
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    Default Re: OpenCV + QT4

    Quote Originally Posted by tejasvinnakota View Post
    i donno how to start .
    Read the documentation

    When i include cv.h in my main.cpp file ,it throws error
    What does the error say?

  6. #6
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    Default Re: OpenCV + QT4

    Quote Originally Posted by tejasvinnakota View Post
    Hii..
    Can you please tell me how to create a project in QT Creator and Use Opencv

    I have installed
    Open cv
    QT creator
    QT 4.2
    i donno how to start .
    CAn u plese tell me the steps to work out.
    How to use opencv using QTCreator
    When i include cv.h in my main.cpp file ,it throws error
    Hello There,

    Please follow this link to install opencv and image processing application

    http://embeddedprogrammer.blogspot.i...nd-imageq.html

  7. #7
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    Default Re: OpenCV + QT4

    Only two and a half years late... first post too

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