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  1. Qt
  2. QTBUG-99130

REG: Images load extremely slow in webengine

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Details

    • Bug
    • Resolution: Done
    • P2: Important
    • None
    • 6.2.2
    • WebEngine
    • None
    • Linux/X11, Windows
    • 985b58f8c4 (qt/qtwebengine-chromium/94-based) edf6dfaf49 (qt/qtwebengine-chromium/90-based) d1301827d9 (qt/qtwebengine-chromium/98-based)

    Description

      Large images take extremely long to display in the 6.2.2 webview. To benchmark I took this image and plugged it into the recipebrowser example.
      With 5.12.12 it takes about 2 seconds to fully display, with 6.2.2 about 26.

      Attachments

        1. large.png
          large.png
          134 kB
        2. image-2021-12-23-09-30-54-726.png
          image-2021-12-23-09-30-54-726.png
          39 kB
        3. XblgmufbcM.gif
          XblgmufbcM.gif
          47 kB
        4. image-2021-12-23-09-31-20-095.png
          image-2021-12-23-09-31-20-095.png
          47 kB
        5. image-2021-12-23-09-32-51-217.png
          image-2021-12-23-09-32-51-217.png
          51 kB
        6. image-2021-12-23-09-40-42-738.png
          image-2021-12-23-09-40-42-738.png
          20 kB
        7. image-2021-12-23-10-32-34-357.png
          image-2021-12-23-10-32-34-357.png
          15 kB
        8. image-2021-12-23-10-33-36-779.png
          image-2021-12-23-10-33-36-779.png
          28 kB
        9. image-2021-12-23-10-35-09-568.png
          image-2021-12-23-10-35-09-568.png
          15 kB
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        Activity

          People

            qt_webengine_team Qt WebEngine Team
            rumo Georg Meier
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            Dates

              Created:
              Updated:
              Resolved:

              Gerrit Reviews

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