How to get a crisp, exact color match for lossless screen-cast?

|
siduck 2022-07-27 12:23:22
pix_fmt yuv444p ( a bit laggy but accurate colors )
siduck 2022-07-27 12:23:22
look
siduck 2022-07-27 12:23:23
pix_fmt yuv420p ( smooth video but flushed out colors )
siduck 2022-07-27 12:23:54
i need smooth recording + accurate colors with ffmpeg
warpigg 2022-07-27 12:24:38
siduck 2022-07-27 12:23:23
pix_fmt yuv420p ( smooth video but flushed out colors )

is there a one script install for your rice

ayyetism_luv 2022-07-27 12:24:46
siduck 2022-07-27 12:23:23
pix_fmt yuv420p ( smooth video but flushed out colors )

File size is wayyy smaller on this video. Are you compressing it? Maybe that could have an effect of the result

ayyetism_luv 2022-07-27 12:25:03
Nice rice too
siduck 2022-07-27 12:27:40
warpigg 2022-07-27 12:24:38
is there a one script install for your rice

no, check my chadwm github repo

siduck 2022-07-27 12:27:47
ayyetism_luv 2022-07-27 12:24:46
File size is wayyy smaller on this video. Are you compressing it? Maybe that could have an effect of the result

no im not

siduck 2022-07-27 12:27:58
my ffmpeg command

ffmpeg -f x11grab -framerate 60 -probesize 42M -i $DISPLAY -preset ultrafast -pix_fmt yuv420p vid.mp4

siduck 2022-07-27 12:28:58
i tried using huffyyuv vcodec and it fixes all of these issues but the file size was way toooo large
siduck 2022-07-27 12:29:04
linux_group-1386823.jpg
for a 10-20 Sec video!
ayyetism_luv 2022-07-27 12:30:14
siduck 2022-07-27 12:27:58
my ffmpeg command

ffmpeg -f x11grab -framerate 60 -probesize 42M -i $DISPLAY -preset ultrafast -pix_fmt yuv420p vid.mp4

I found a link that says conversion from yuv to rgb is lossy when it comes to colors and that you should use xmg

ayyetism_luv 2022-07-27 12:30:17
https://video.stackexchange.com/questions/10428/how-to-get-a-crisp-exact-color-match-for-lossless-screen-cast

How to get a crisp, exact color match for lossless screen-cast?Video Production Stack Exchange
Background

Recording a screen-cast (no audio) in Xubuntu Linux. The following image shows a side-by-side comparison of the video (left) versus the desktop (right):
The screen-cast is recorded usi…

ayyetism_luv 2022-07-27 12:30:31
siduck 2022-07-27 12:28:58
i tried using huffyyuv vcodec and it fixes all of these issues but the file size was way toooo large

That’s crazy

bald_midget 2022-07-27 12:30:53
David Emartisyan 2022-07-27 02:49:13
Yes. 😭
I am now flashing via etcher again 3rd time, hope it won t failed in the middle.

What a load of bs!
The only 2 times i have had problems with booting up a USB, it was related either to: USB being dead and having some dead sectors, or corrupted image file.
I don’t know if etcher downloads the necessary linux dll file, Rufus does.

Mostly went with rufus for this stuff, nowadays i have everything i need on a Ventoy drive. 32GB, 10 images, including win7 and win10, no problems at all.

bald_midget 2022-07-27 12:32:39
Check your BIOS boot options (UEFI/Legacy). And get an another flash drive.
siduck 2022-07-27 12:37:43
ayyetism_luv 2022-07-27 12:30:17
https://video.stackexchange.com/questions/10428/how-to-get-a-crisp-exact-color-match-for-lossless-screen-cast

can xvidvap capture at 60 FPS?

siduck 2022-07-27 12:42:01
also unable to compile xvidcap @ayyetism_luv

errors : https://paste.sh/6e93E54P#2w49meopfnV44ENLZT8TXQZg

ShanuNoobZz 2022-07-27 13:19:52
linux_group-1386833.jpg

ShanuNoobZz 2022-07-27 13:19:53
Guys
ShanuNoobZz 2022-07-27 13:20:07
I just messed up with the dual boot
ShanuNoobZz 2022-07-27 13:20:20
Now Iam booting with a usb
ShanuNoobZz 2022-07-27 13:20:44
A guy told me to enter ctrl+alt+f2
ayyetism_luv 2022-07-27 13:25:39
siduck 2022-07-27 12:42:01
also unable to compile xvidcap @ayyetism_luv

errors : https://paste.sh/6e93E54P#2w49meopfnV44ENLZT8TXQZg

Unknown type “Bool” it says

ayyetism_luv 2022-07-27 13:25:46
Not sure what the error is
siduck 2022-07-27 13:32:39
ayyetism_luv 2022-07-27 13:25:39
Unknown type “Bool” it says

been trying to fix the ffmpeg stuff since yesterday, i give up, wont ever try to screen record again

ayyetism_luv 2022-07-27 13:36:45
siduck 2022-07-27 13:32:39
been trying to fix the ffmpeg stuff since yesterday, i give up, wont ever try to screen record again

Seems like some sorta dependency fuck up in your libraries

K11M1 2022-07-27 13:55:06
siduck 2022-07-27 13:32:39
been trying to fix the ffmpeg stuff since yesterday, i give up, wont ever try to screen record again

just like me and fonts 😀

smol_mazunki 2022-07-27 14:01:42
not too familiar with colouring tbh
G0712345678 2022-07-27 14:30:36
Both #GBPJPY #EURJPY doing over 100+ pips
siduck 2022-07-27 14:47:52
smol_mazunki 2022-07-27 14:01:42
not too familiar with colouring tbh

would hardware acceleration fix it? yuv444p which is default pix_fmt in ffmpeg gives accurate colors but not smooth video

smol_mazunki 2022-07-27 14:48:07
siduck 2022-07-27 14:47:52
would hardware acceleration fix it? yuv444p which is default pix_fmt in ffmpeg gives accurate colors but not smooth video

i don’t think it’s relevant

smol_mazunki 2022-07-27 14:48:19
i’d argue it’s the compression level or video format
ayyetism_luv 2022-07-27 14:48:38
smol_mazunki 2022-07-27 14:48:19
i’d argue it’s the compression level or video format

video format is the issue here

|