El jue., 1 oct. 2020 a las 12:55, Mark Filipak (ffmpeg) (<markfili...@bog.us>) escribió:
> On 10/01/2020 11:20 AM, Eduardo Alarcón wrote: > > El jue., 1 oct. 2020 a las 12:09, Mark Filipak (ffmpeg) (< > markfili...@bog.us>) > > escribió: > > > >> On 10/01/2020 10:38 AM, Eduardo Alarcón wrote: > -snip- > >> Can you suggest better wording? I'd like to see it. > > > > Me too, this is not my native language so i can not suggest a better > wording. > > Oh, you are doing fine. Trust me on this, being a native English speaker > isn't all that it's cracked > up to be -- note the "cracked up" euphemism. :-) > I assume you're a native Spanish speaker. I think that Spanish is a very > sensible and logical > language. English started out that way but got wrecked by the principle > that anyone should be > allowed to do whatever they want. > > Yes, spanish speaker, well my name gives it away. > -snip- > > I think it should say that undersampling makes it look bad or blurry, ... > > Do you think the following -- changed "appearance" to "sharpness" & added > "from film" in 2 places -- > is improved and satisfies your desires? > Yes, that makes more clear what is the importance of using it right. > > [1] The Nyquist principle applies to film sampling and to digital cameras, > but, provided that > resolution is unchanged, not to transcoding (because the transcoder > inputs are already > digital). As proved by the improved sharpness of SD media made from > 2K flim samples, SD > mastering prior to the advent of 2K sampling (e.g. DVDs mastered from > film before the advent > of HD) generally ignored the Nyquist principle and were undersampled. > HDs sampled from film > at 2K and UHDs sampled from film at 4K are likewise undersampled. > > > Off topic, i find your questions helpful or interesting at least on this > > list, there are concepts i know and things i don't that i had to look up > > Is that "Off topic" in a user list dedicated to video processing? Really? > Well, whatever the > opinion, I thank you for your kind words. > I meant off topic to this mail. > > -- > What if you woke up and found yourself in a police state? > African-Americans wake up in a police state every day. > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".