[FFmpeg-user] Meaning of ffprobe output

Ulf Zibis Ulf.Zibis at gmx.de
Sun Feb 3 03:00:43 EET 2019

Hi Moritz,

Am 02.02.19 um 22:29 schrieb Moritz Barsnick:
> You can always "up-convert" your colorspace before cropping, and
> "down-convert" afterwards:
> $ ffmpeg [...] -vf format=yuv444p,crop=h=1:...,format=yuv420p [...]
> or something like this.
Much thank for this hack ... it works!

For the record, it's enough to upsample to yuv422p for cropping single
horizontal lines. yuv444p would be needed for cropping single vertical

- Ulf

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