[Cin] The best strategy to render yuv (mpeg, limited range) from yuvj (jpeg, full range)?

Tarantas tarantas at cock.li
Tue Sep 3 23:19:26 CEST 2024


On Tue, 3 Sep 2024 18:39:04 +0300
Tarantas via Cin <cin at lists.cinelerra-gg.org> wrote:

> > > Since you're already fighting color banding, the good thing is to
> > > 32-bit colors in Settings -> Format -> Color model: RGB(A)-FLOAT.
> > > Note this could slow down your playback and rendering.    
> 
> Guys, hold on a second. Unfortunately I just discovered the RGB color
> model is required for this recipe. The YUV model causes big color
> shifts for an unknown reason. Moreover, I found JPEG mode completely
> incompatible with YUV color mode, even without any filters or hacks,
> and I lost the track of what's going on already.
> 
> Must be just a bug because nobody tested JPEG mode in years.

I filled my bug report here:
https://www.cinelerra-gg.org/bugtracker/view.php?id=665


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