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  1. Qt
  2. QTBUG-85668

Qt 5.15 multithreading issue when rescale images

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: Not Evaluated Not Evaluated
    • 5.15.1
    • 5.15.0
    • Core: I/O, Core: Threads
    • None
    • macOS

      if we try to generate more than QThread::idealThreadCount() threads to generate thumbnails out of a set of images, Qt hangs.

       

      Happens at least under macOS, other platforms not tested

        1. qimage-thread-test-case.zip
          5.97 MB
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            allan.jensen Allan Sandfeld Jensen
            michaelwinterthur Michael Greminger
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              Created:
              Updated:
              Resolved:

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