>>107148085
>>107148130
Comparing CRF scales across cancerous video codecs like H264 and non-cancerous ones like AV1 is not possible because mpeg-le spent every last penny they could pinch into "ORIGINAL DONUT STEEL!" patent trolling.
AV1 CRF scale goes like this:
CRF 50 = good enough quality for phone screens
CRF 40 = good enough for tablet screens
CRF 30 = good enough for 4K TVs