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Wish list: suggestions for QColorSpace Class

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  • N Offline
    N Offline
    novomeskyd
    wrote on last edited by
    #1

    Hello,
    I worked on various image plug-ins supporting new image formats (AVIF, HEIF, JPEG-XL) and I’d like to propose improvements to QColorSpace Class so all features of the new image formats could be supported conveniently.

    Add BT.2100 primaries to enum class QColorSpace::Primaries

    Ability to get primaries from QColorSpace as numerical values, for example a fuction like for example void getPrimaries(QPointF *whitePoint, QPointF *redPoint, QPointF *greenPoint, QPointF *bluePoint)

    Add PQ and HLG transfer functions to enum class QColorSpace::TransferFunction
    These transfer functions are suitable for HDR content, I believe every future image format will support these transfer functions too.

    JonBJ 1 Reply Last reply
    1
    • N novomeskyd

      Hello,
      I worked on various image plug-ins supporting new image formats (AVIF, HEIF, JPEG-XL) and I’d like to propose improvements to QColorSpace Class so all features of the new image formats could be supported conveniently.

      Add BT.2100 primaries to enum class QColorSpace::Primaries

      Ability to get primaries from QColorSpace as numerical values, for example a fuction like for example void getPrimaries(QPointF *whitePoint, QPointF *redPoint, QPointF *greenPoint, QPointF *bluePoint)

      Add PQ and HLG transfer functions to enum class QColorSpace::TransferFunction
      These transfer functions are suitable for HDR content, I believe every future image format will support these transfer functions too.

      JonBJ Offline
      JonBJ Offline
      JonB
      wrote on last edited by
      #2

      @novomeskyd
      This is a user forum, with users just like yourself. We do not decide what goes into Qt. If you want to make a suggestion you might post at https://bugreports.qt.io/.

      1 Reply Last reply
      1
      • artwawA Offline
        artwawA Offline
        artwaw
        wrote on last edited by
        #3

        Btw, both heif and heic are already supported...

        For more information please re-read.

        Kind Regards,
        Artur

        N 1 Reply Last reply
        0
        • artwawA artwaw

          Btw, both heif and heic are already supported...

          N Offline
          N Offline
          novomeskyd
          wrote on last edited by
          #4

          @artwaw I know that Qt supported HEIF on Mac but not on other systems like Windows or Linux. Did something change?

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          0
          • Christian EhrlicherC Offline
            Christian EhrlicherC Offline
            Christian Ehrlicher
            Lifetime Qt Champion
            wrote on last edited by
            #5

            To add a wish/suggestion please create a ticket at bugreports.qt.io
            But you can also create patch and push it to gerrit for review.

            Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
            Visit the Qt Academy at https://academy.qt.io/catalog

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