Patchset improved with regard to:
• quality: palettegen now uses the variance to determine which box to
split instead of the number of color inside (a box encloses a bunch of
colors and is averaged at the end to produce the palette color entry).
• speed: paletteuse now cache the found
On Mon, Feb 09, 2015 at 06:35:08PM +0100, Clément Bœsch wrote:
[...]
> • I added many debug utils (understand: dead code) in palettegen which is
> very useful for debugging and error checking. I'd like to keep them if no
> one mind. For example, it allows generating pictures such as
>
On Mon, Feb 09, 2015 at 06:35:08PM +0100, Clément Bœsch wrote:
[...]
> • we might still want to consider a per frame palette approach
To elaborate on this point, what I meant was to define a per frame palette
only for the part that change. I originally dismissed that idea for 2
reasons:
• it c
Hi folks,
TL;DR: http://lucy.pkh.me/ffgif/outputs/ (note: this page is heavy; over 200M)
So here is the new version of the patchset. Many changes since previous time,
here is a summary:
palettegen filter:
• added max_colors and stats_mode options
• RGB 5:5:5 to full resolution RGB (24 bits)
On Sun, Jan 25, 2015 at 07:55:17PM +0100, Clément Bœsch wrote:
> Hi folks,
>
> I've been trying to improve GIF support even more recently. This is the
> result:
> http://lucy.pkh.me/gone-nutty-current.gif → http://lucy.pkh.me/gone-nutty.gif
>
I added more here: http://lucy.pkh.me/gif-experiment
Hi folks,
I've been trying to improve GIF support even more recently. This is the result:
http://lucy.pkh.me/gone-nutty-current.gif → http://lucy.pkh.me/gone-nutty.gif
How it works in 2 lines:
ffmpeg -i in -vf palettegen -y palette.png
ffmpeg -i in -i palette.png -lavfi paletteuse out.gif
Th
