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  1. Qt
  2. QTBUG-86948

When using QImageReader to load a PDF then the PDF images can be blurry and seem to be at half the size they should be

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    • 931e1be350 (qt/qtwebengine/dev) d082a97b08 (qt/qtwebengine/6.2) 082f47594a (qt/qtwebengine/6.3) 722b27f847 (qt/qtwebengine/5.15) 082f47594a (qt/qtwebengine/6.3.0) d082a97b08 (qt/qtwebengine/6.2) d082a97b08 (qt/qtwebengine/6.2), 3093ddfa8 (dev)

    Description

      When using QImageReader to load a PDF then the PDF images can be blurry and seem to be at half the size they should be. Setting the scaled size to be twice the original size makes it display fine.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-102231 PdfPageImage should look good on high-dpi by default

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Reported

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-96203 QML SVG, PDF & QQuickImageProvider rendering ignores Screen.devicePixelRatio

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed
          For Gerrit Dashboard: QTBUG-86948
          # Subject Branch Project Status CR V
          400894,3 QPdfView: scale page rendering according to devicePixelRatio dev qt/qtwebengine Status: MERGED +2 0
          401370,2 QPdfView: scale page rendering according to devicePixelRatio 5.15 qt/qtwebengine Status: MERGED +2 0
          401371,2 QPdfView: scale page rendering according to devicePixelRatio 6.2 qt/qtwebengine Status: MERGED +2 0
          401372,2 QPdfView: scale page rendering according to devicePixelRatio 6.3 qt/qtwebengine Status: MERGED +2 0
          531704,2 Fix high-dpi scaling in PdfScrollablePageView dev qt/qtwebengine Status: MERGED +2 0
          533452,2 Fix high-dpi scaling in PdfScrollablePageView 6.7 qt/qtwebengine Status: MERGED +2 0
          533729,2 Fix high-dpi scaling in PdfScrollablePageView 6.6 qt/qtwebengine Status: MERGED +2 0
          533914,2 Fix high-dpi scaling in PdfScrollablePageView 6.5 qt/qtwebengine Status: MERGED +2 0

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              srutledg Shawn Rutledge
              andysh Andy Shaw
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              Dates

                Created:
                Updated:
                Resolved: