Uploaded image for project: 'Qt'
  1. Qt
  2. QTBUG-131923

[macOS] CompositionMode_Source shows transparent pixels white

    XMLWordPrintable

Details

    • macOS

    Description

      QPainter paints transparent pixels white on macOS with composition mode CompositionMode_Source and image format QImage::Format_RGBX64 (as shown in macos.png). On Windows the pixels are painted black (windows.png).

      The attached example can be used to reproduce the issue.

      Attachments

        1. iconcol_linux.png
          iconcol_linux.png
          15 kB
        2. iconcol.zip
          1.0 kB
        3. macos.png
          macos.png
          278 kB
        4. sourceComposition.zip
          43 kB
        5. windows.png
          windows.png
          33 kB
        No reviews matched the request. Check your Options in the drop-down menu of this sections header.

        Activity

          People

            vgt Eirik Aavitsland
            tiheikka Titta Heikkala
            Votes:
            1 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:

              Gerrit Reviews

                There are no open Gerrit changes