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  1. Qt
  2. QTBUG-94622

svg Image is Pixelated when windows is scaled

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Details

    • Windows
    • 08838f434b55024d9d5a9252fc2a3fb782b087da (qt/qtdeclarative/dev) 4a878256bd283921c02f135174db0fa6f1fe39eb (qt/qtdeclarative/6.1) 040f7b93b44b5b7880a8e07f878158440fcb2f31 (qt/tqtc-qtdeclarative/5.15)

    Description

      By scaling display settings, svg image is getting pixelated.

      Even adding following Image control to prevent it does not works when application starts and then display is scaled to 150% or higher on windows.
      sourceSize.width: rDDErrorImgWidth * Screen.devicePixelRatio
      sourceSize.height: rDDErrorImgHeight * Screen.devicePixelRatio

      Attached source code, image and screenshot of windows settings.

      Attachments

        1. qtbug94622.tar.gz
          2 kB
          Irfan Omair
        2. start-125.png
          10 kB
          Volker Hilsheimer
        3. start-150.png
          14 kB
          Volker Hilsheimer
        4. switch-125.png
          11 kB
          Volker Hilsheimer
        5. switch-150.png
          15 kB
          Volker Hilsheimer
        6. WindowsDisplaySettings (1).PNG
          342 kB
          Irfan Omair

        Issue Links

          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-131472 BorderImage display error if change the window DPR

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Reported
          For Gerrit Dashboard: QTBUG-94622
          # Subject Branch Project Status CR V
          360926,4 Handle QScreen::physicalDotsPerInchChanged changes for the initial screen dev qt/qtdeclarative Status: MERGED +2 0
          360927,7 Update QQuickImage's DPR if re-loading the image didn't dev qt/qtdeclarative Status: MERGED +2 0
          360985,2 Handle QScreen::physicalDotsPerInchChanged changes for the initial screen 6.1 qt/qtdeclarative Status: MERGED +2 0
          360986,2 Handle QScreen::physicalDotsPerInchChanged changes for the initial screen 6.2 qt/qtdeclarative Status: MERGED +2 0
          361008,2 Handle QScreen::physicalDotsPerInchChanged changes for the initial screen tqtc/lts-5.15 qt/tqtc-qtdeclarative Status: MERGED +2 0
          361512,2 Update QQuickImage's DPR if re-loading the image didn't 6.2 qt/qtdeclarative Status: MERGED +2 0
          361513,2 Update QQuickImage's DPR if re-loading the image didn't 6.1 qt/qtdeclarative Status: MERGED +2 0
          361517,2 Update QQuickImage's DPR if re-loading the image didn't tqtc/lts-5.15 qt/tqtc-qtdeclarative Status: MERGED +2 0

          Activity

            People

              vhilshei Volker Hilsheimer
              irfan.omair@digia.com Irfan Omair
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              Dates

                Created:
                Updated:
                Resolved: