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Type: Posts; User: jerryzhang

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  1. April 3rd, 2010, 04:21 AM

    Thread: Get the shooting time of each frame from WebCam

    by jerryzhang
    Replies
    1
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    3,298

    Get the shooting time of each frame from WebCam

    Hi there!
    I'm doing some WebCam programming and need to get the shooting time (system time) of each frame I got. I know in struct VIDEOHDR there is a member variable 'dwTimeCaptured' which can tell...
  2. November 30th, 2008, 02:31 AM

    Thread: How to paint the entire screen to black

    by jerryzhang
    Replies
    0
    Views
    1,007

    How to paint the entire screen to black

    Hi, I want to paint the entire screen to black (or blue, red), keep for a while, and then paint some rectangle in it to white (or blue, red). Windows platform.

    If use ::FillRect() directly. There...
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