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Application window capture

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screen capture
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  • A Offline
    A Offline
    alexsho
    wrote on last edited by
    #1

    I'd like to capture my application screen each time something changes, and then pass it to image processing.
    When i do it on PaintEvent by QWidget::render to QPixmap, i get a run-time warnings about widget recursive repaint.
    Is there another way to do this without causing repaint ?

    Thanks.

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    • JKSHJ Offline
      JKSHJ Offline
      JKSH
      Moderators
      wrote on last edited by JKSH
      #2

      Hi @alexsho,

      Use QWidget::grab()

      Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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