Apple ProRes 422:一种经过高质量压缩的编解码器,几乎可提供 Apple ProRes 422 HQ 的所有好处,但 66% 的数据速率即可实现更高的多流实时编辑性能。Apple ProRes 422 的目标数据速率在 1920 x 1080 和 29.97 fps 时约为 147 Mbps。 Apple ProRes 422 LT:较之 Apple ProRes 422 拥有更高压缩的一种编解码器...
Apple ProRes 422 HQ：Apple ProRes 422 的更高数据速率版本将视觉质量保持在与 Apple ProRes 4444 相同...
Apple ProRes 422 是高质量的压缩编解码器,提供几乎所有 Apple ProRes 422 HQ 的优势,但是提供 66% 的数据速率,可实现更好的多码流实时编辑性能。目标数据速率在 1920x1080 和 29.97 fps 时约为 147 Mbps。 Apple ProRes 422 LT Apple ProRes 422 LT 是比 Apple ProRes 422 更高度压缩的编解码器,数据速率大...
Apple Prores LT这个格式其实有点尴尬,上不如HQ,下不如PROXY。你怎么看? - 大家好我是祁老师于20220513发布在抖音,已经收获了40个喜欢,来抖音,记录美好生活!
ProRes 422 HQ,适用于调色的最低标准,其在后期的工作中采用率很高,在10比特像素深度下支持全宽4:2:2视频源,同时通过好几代的解码和重新编码,在视觉上几乎看不出损失。这是GH4的理想格式,比如它支持10比特4:2:2色彩二次抽样。在分辨率为1920 x 1080帧率为29.97 fps的情况下,Apple ProRes HQ的目标数据速率大约...
We chose ProRes LT because it's a good middle ground regarding data footprint vs quality. It's a very close match in terms of quality with MPEG, so you should not notice any quality degradation. We could choose ProRes 422 or even ProRes 422 ...
I have read that ProRes 422HQ supports 10-bit, and ProRes 422 supports 8-bit. If the camera output is 8-bit is there any advantage in using 422HQ over 422? I'm not thinking here about the degredation due to processing in the edit and multiple encoding/decoding, but only the visual ...
4:2:2 Apple ProRes 422 HQ 220 Mbps 4:2:2 Apple ProRes 422 147 Mbps 4:2:2 Apple ProRes 422 LT 102 Mbps 4:2:2 Apple ProRes 422 Proxy 45Mbps 4:4:4 Uncompressed 4:4:4 video 2237 Mbps 4:4:4 Apple ProRes 4444 XQ 500 Mbps 4:4:4 Apple ProRes 4444 330 Mbps Comparison of All ...
Re: 4K Prores LT vs. 1080p Prores HQ Wed Sep 03, 2014 6:35 am Andrea Monzini wrote:I think that ProRes 422 LT is a good choice if you have limited resources but i would not chose something less than that.In fact i think that ProRes 422 Proxy is very interesting only as delivery...