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Type: Posts; User: golanshahar

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    Re: Slow performances using Bitmap/GDI

    About the settings:
    Dell laptop precision M4600
    8GB ram
    Intel i72720QM 2.2GHz
    OS win7 64 bit
    Desktop composition is enabled.
    Aqua is off.
    The pc runs several program such VS/office the cpu is...
  2. Replies
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    1,410

    Re: Slow performances using Bitmap/GDI

    Out of curiosity I made this quick & dirty test on my nVidia Quarto 1000m
    I wrote this sample code:



    class CaptureDesktop{
    public:

    CaptureDesktop()
    {
  3. Replies
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    1,410

    Re: Slow performances using Bitmap/GDI

    My two (4) cents:
    1. after the BitBlt when you have the images - don't use GDI anymore. this (article) can give you some tips.
    2. You can resize and make conversion to 24 bit with simple C code in...
  4. Re: Given a number, find the next higher number

    in the example you gave the next big number after 12478 is 12487

    you can do something simple with ASCII - its not the best option and not fully debugged - its just to give you the idea



    int...
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    Re: Sharpen an image

    Did you read this thread? did you try my post (#4) ?

    Cheers
  6. Replies
    3
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    1,147

    Re: Question regarding waitforsingleobject

    Your request is not clear please elaborate.
    Cheers
  7. Replies
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    1,771

    Re: Start a 64bit app from a 32bit app?

    I did it in the past with ::CreateProcess() and didn't encounter any problem.

    Cheers
  8. Thread: Spy++

    by golanshahar
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    723

    Re: Spy++

    This thread will help you.

    Cheers
  9. Replies
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    1,768

    Re: floating point number formatting question

    One way:



    float Num=1.333f;
    char Buf[128]={0};
    sprintf(Buf,"%.2f",Num);
    // Buf = "1.33"
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    Re: read/write .csv files

    You can start with this

    Cheers
  11. Replies
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    Re: Display an image in Gui

    You can use OleLoadPicture() look at this sample from MSDN: How to load graphics files and display them in Visual C++

    Cheers
  12. Replies
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    Re: 64-bit Conversion

    Regarding pointers issue is not that straightforward it depend how you wrote your 32bit application, if you followed the rules you are ok if not you MUST change your code.

    Cheers
  13. Replies
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    Re: Happy Birthday Siddhartha!

    Happy Birthday Sid :wave:

    Cheers
  14. Re: Disallowing user to run application

    One thing you can do is add the updater.exe file to your main application resource as a bin resource when you will want to use it simply extract it to disc as exe, and launch it.

    When it launched...
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    Re: Restart a program

    As suggested you can use the:
    ::CreateProcess()

    Save the process handle and in the loop you can call the:
    ::GetExitCodeProcess()

    And check the lpExitCode code to see if its STILL_ACTIVE.
    ...
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    Re: GetWindowText and SendMessage

    Maybe this can help.

    Cheers
  17. Replies
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    3,947

    Re: Beep Function

    One thing you can try is open command line (run->cmd) and enter:


    c:\>net start beep

    it should enable the beep if it disabled.

    Cheers
  18. Replies
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    12,570

    Re: Sharpen an image

    I can recommand the USM.
    look at this article

    Cheers
  19. Replies
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    Re: how to gray a menuitem

    You can use ::EnableMenuItem().

    Cheers
  20. Replies
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    Re: GetPixel() in Fullscreen mode

    Is this what you looking for?


    HDC dc = ::GetDC(0); // will get dc to entire screen
    color = GetPixel(dc, lp.x, lp.y);
    ::ReleaseDC(0,dc);


    Cheers
  21. Replies
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    Re: Capture Video

    Maybe this can help

    Cheers
  22. Re: copying file from one location to another location

    Look at ::SHFileOperation().

    Cheers
  23. Replies
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    Re: Key Logger Application

    Search the forums for keyboard hook. releavnt api is ::SetWindowsHookEx().

    Cheers
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    Re: Display Strings

    Try this article.

    Cheers
  25. Replies
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    Re: How to enumerate all the child windows.

    ::EnumChildWindows ()

    Cheers
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