Mastroka ==> Matroshka Media container format named after the wooden painted doll in a doll, in a doll ....
Not an expert in Russian language, but they sell, or used to, these dolls together with former Russian military hats in truck loads in European outdoors markets. -T On Thu, Oct 24, 2024, 15:42 American Citizen <[email protected]> wrote: > A follow up here. > > The "-crf 0" setting for ffmpeg has to be used to insure the highest > image quality when converting from one format (animated gif) to another > Mastroka .mkv. > > The video size dropped to about 1/2 the original animated gif size. > > The ffmpeg defaults don't seem to handle the 800x800 animated gif files > very well, much image degradation is visible, when doing the conversion > to mp4 format. > > ffmpeg does a better job on the 1000x1000 pixel animated gif files for > some reason. > > But forcing the video quality with the crf option = 0, is the correct > way to preserve image quality. > > Randall > > P.S. I happen to know that the true image quality from GOES-16 and > GOES-18 and now GOES-19 far surpasses what is on the standard image > servers. In fact, the GLM lightning mapper is receiving 500 images/sec.. > but very few individuals have computing resources capable of handling > this requirement. > > For some reason the meso-loop images are higher quality then the > standard ones on the NOAA webpage. > > >
