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  1. Qt
  2. QTBUG-127653

QPainter coordinates rounding broken when rendering to QImage

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Details

    • Bug
    • Resolution: Invalid
    • P2: Important
    • None
    • 6.7.2
    • GUI: Painting
    • None

    Description

      QPainter coordinates rounding is broken in Qt6 when rendering to QImage. When consecutive images (tiles) are rendered, the background is visible between the tiles, see the attached images. In Qt5 the rendering is correct.

      To reproduce use "Export to PNG" in GPXSee.

      Attachments

        1. qt6.png
          qt6.png
          2.09 MB
        2. qt5.png
          qt5.png
          2.10 MB
        3. 20240731-162806.gpx
          557 kB
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        Activity

          People

            vgt Eirik Aavitsland
            tumic Martin Tůma
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            Dates

              Created:
              Updated:
              Resolved:

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