Re: [FFmpeg-user] Colorchart and colormap

2022-04-26 Thread Paul B Mahol
On Tue, Apr 26, 2022 at 6:48 PM Michael Koch wrote: > I wrote a few examples for the workflow with "colorchart" source and > "colormap" filter. > This is a nice feature for making color corrections. > See chapters 2.31 and 2.32 in > http://www.astro-electronic.de/FFmpeg_Book.pdf Also there is w

Re: [FFmpeg-user] Colorchart and colormap

2022-04-26 Thread Michael Koch
I wrote a few examples for the workflow with "colorchart" source and "colormap" filter. This is a nice feature for making color corrections. See chapters 2.31 and 2.32 in http://www.astro-electronic.de/FFmpeg_Book.pdf Michael ___ ffmpeg-user mailing l

Re: [FFmpeg-user] Colorchart and colormap

2022-04-26 Thread Michael Koch
Am 26.04.2022 um 09:18 schrieb Paul B Mahol: On Tue, Apr 26, 2022 at 8:39 AM Michael Koch wrote: Am 25.04.2022 um 22:19 schrieb Paul B Mahol: On Mon, Apr 25, 2022 at 10:06 PM Carl Zwanzig wrote: On 4/25/2022 12:49 PM, Michael Koch wrote: Am 25.04.2022 um 21:41 schrieb Paul B Mahol: Ther

Re: [FFmpeg-user] Colorchart and colormap

2022-04-26 Thread Paul B Mahol
On Tue, Apr 26, 2022 at 8:39 AM Michael Koch wrote: > Am 25.04.2022 um 22:19 schrieb Paul B Mahol: > > On Mon, Apr 25, 2022 at 10:06 PM Carl Zwanzig wrote: > > > >> On 4/25/2022 12:49 PM, Michael Koch wrote: > >> > >>> Am 25.04.2022 um 21:41 schrieb Paul B Mahol: > There is separate softwar

Re: [FFmpeg-user] Colorchart and colormap

2022-04-25 Thread Michael Koch
Am 25.04.2022 um 22:19 schrieb Paul B Mahol: On Mon, Apr 25, 2022 at 10:06 PM Carl Zwanzig wrote: On 4/25/2022 12:49 PM, Michael Koch wrote: Am 25.04.2022 um 21:41 schrieb Paul B Mahol: There is separate software for processing real world colorcharts. If colormap isn't for processing of re

Re: [FFmpeg-user] Colorchart and colormap

2022-04-25 Thread Michael Koch
Am 25.04.2022 um 22:19 schrieb Paul B Mahol: On Mon, Apr 25, 2022 at 10:06 PM Carl Zwanzig wrote: On 4/25/2022 12:49 PM, Michael Koch wrote: Am 25.04.2022 um 21:41 schrieb Paul B Mahol: There is separate software for processing real world colorcharts. If colormap isn't for processing of re

Re: [FFmpeg-user] Colorchart and colormap

2022-04-25 Thread Paul B Mahol
On Mon, Apr 25, 2022 at 10:06 PM Carl Zwanzig wrote: > On 4/25/2022 12:49 PM, Michael Koch wrote: > > > Am 25.04.2022 um 21:41 schrieb Paul B Mahol: > >> There is separate software for processing real world colorcharts. > > > If colormap isn't for processing of real world colorcharts, then what >

Re: [FFmpeg-user] Colorchart and colormap

2022-04-25 Thread Carl Zwanzig
On 4/25/2022 12:49 PM, Michael Koch wrote: Am 25.04.2022 um 21:41 schrieb Paul B Mahol: There is separate software for processing real world colorcharts. If colormap isn't for processing of real world colorcharts, then what else is its purpose? And what is that "separate software"? z! __

Re: [FFmpeg-user] Colorchart and colormap

2022-04-25 Thread Michael Koch
Am 25.04.2022 um 21:41 schrieb Paul B Mahol: On Mon, Apr 25, 2022 at 9:16 PM Michael Koch wrote: Hi, I have some remarks and questions about the new "colorchart" source and "colormap" filter. In "colorchart" is a small error in the yellow field. It should be 231, 199, 31. Source: https://www

Re: [FFmpeg-user] Colorchart and colormap

2022-04-25 Thread Paul B Mahol
On Mon, Apr 25, 2022 at 9:16 PM Michael Koch wrote: > Hi, > > I have some remarks and questions about the new "colorchart" source and > "colormap" filter. > > In "colorchart" is a small error in the yellow field. It should be 231, > 199, 31. > Source: > https://www.xritephoto.com/documents/litera

[FFmpeg-user] Colorchart and colormap

2022-04-25 Thread Michael Koch
Hi, I have some remarks and questions about the new "colorchart" source and "colormap" filter. In "colorchart" is a small error in the yellow field. It should be 231, 199, 31. Source: https://www.xritephoto.com/documents/literature/en/ColorData-1p_EN.pdf "colorchart" is missing in the tabl