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  1. Qt
  2. QTBUG-74963

QGraphicsOpacityEffect blurs items on highdpi

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Details

    • 73698cb3401b9445ba0ad6b0a6cc3e125e50a745 (qt/qtbase/5.12)

    Description

      After applying QGraphicsOpacityEffect to graphical items, they are painted as scaled by devicePixelRatio.

      Attachments

        1. qtbug74963.zip
          0.8 kB
        2. original.png
          original.png
          27 kB
        3. expected_effect.png
          expected_effect.png
          26 kB
        4. current_effect.png
          current_effect.png
          17 kB

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-65035 QGraphicsEffect on QGraphicsItem causes devicePixelRatio to be ignored

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed
          For Gerrit Dashboard: QTBUG-74963
          # Subject Branch Project Status CR V
          257946,6 Fix effects for highdpi graphical items 5.12 qt/qtbase Status: MERGED +2 0

          Activity

            People

              bibr Andreas Aardal Hanssen
              avolkov Alexander Volkov
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              Dates

                Created:
                Updated:
                Resolved:

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