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Type: Posts; User: rostamiani

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  1. Replies
    4
    Views
    4,099

    Re: Webcam show a grey screen in OpenCV !

    Thanks ...
    I saw it but it did not help :(

    I want a color image but the output is solid gray ! .I added the delay as you saw but it's still gray
  2. Replies
    4
    Views
    4,099

    Webcam show a grey screen in OpenCV !

    Hi

    I'm using opencv to grab images from webcam .but all images are grey !
    I tested opencv 2.2 & 2.3 with my A4tech webcam and Microsoft Lifecam but the screen is still grey !
    I'm using VIsual...
  3. Replies
    0
    Views
    1,256

    How can I show OpenCV Mat?

    Hi
    How can I show OpenCV Mat data type in a windows form ?

    Thanks
  4. Re: Cannot get string from a txt file

    Thanks a lot :)
    I used the "new" command

    The problem solved
  5. Re: Cannot get string from a txt file

    If I declare my array like char a[256]; ,it works ... But I want to use char* . How can I do this with char* ?

    Thanks
  6. [RESOLVED] Cannot get string from a txt file

    Hi
    I can't read a line using getline() function.using this code generates a runtime error at "iostream" file :

    This is my code :

    fstream InFile;
    InFile.open("c:\\Colors.txt",ios::in);
    ...
  7. Replies
    2
    Views
    473

    Re: FStream Problem

    Thanks a lot :))

    The problem solved !
  8. Replies
    2
    Views
    473

    [RESOLVED] FStream Problem

    Hi
    I cannot write to file ! No errors but nothing happens ...
    This is my code :

    void SaveColors()
    { try
    {
    fstream OutFile;
    OutFile.open("c:\Colors.txt",ios::out);
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