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  1. Qt
  2. QTBUG-109856

Disable jpeg chroma subsampling when saving with high quality

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      Currently it's not possible to generate a jpeg without chroma subsampling. It would be nice if Qt disabled chroma subsampling since some quality level.

      To disable chroma subsampling with libjpeg:

      cinfo.comp_info[0].v_samp_factor = 1;
cinfo.comp_info[0].h_samp_factor = 1;

        For Gerrit Dashboard: QTBUG-109856
        # Subject Branch Project Status CR V
        615948,3 Disable chroma subsampling for high-quality JPEG saves dev qt/qtbase Status: MERGED +2 0

            vgt Eirik Aavitsland
            ilya-fedin Ilya Fedin
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