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  1. Qt
  2. QTBUG-127653

QPainter coordinates rounding broken when rendering to QImage

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

      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.

        1. qt5.png
          qt5.png
          2.10 MB
        2. qt6.png
          qt6.png
          2.09 MB
        3. 20240731-162806.gpx
          557 kB
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            vgt Eirik Aavitsland
            tumic Martin Tůma
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              Created:
              Updated:
              Resolved:

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