@shijian: since ProRes also uses macroblocks, what makes you thing that deblocking is always unnecessary when using ProRes?
(and no ProRes is not lossless)
(and no ProRes is not lossless)
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Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.
Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.