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  1. Qt
  2. QTBUG-52942

Canvas is blurred in HighDPI

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Details

    • Bug
    • Resolution: Duplicate
    • P2: Important
    • None
    • 5.6.0
    • Quick: Core Declarative QML
    • None
    • Windows 10 x64 Qt 5.6.0 final, 4K monitor at 200% high dpi and Qt's auto scaling enabled

    Description

      When drawing arcs and oblique lines in Canvas using Context2D the result is blurred under high dpi.

      Attached is a minimum repro for this bug. Notice that the right rounded Rectangle is not affected by this.

      Also attached is an in production example of this happening in a triangle.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-37095 Canvas element renders fuzzy on retina displays

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              srutledg Shawn Rutledge
              hernan.c.martinez Hernan da Cunha Martinez
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              Dates

                Created:
                Updated:
                Resolved:

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