On Wed, Jan 21, 2015 at 09:33:21 +0100, Andrea Rastelli wrote:
> Actually the problem is not in the creation of the JPEG itself, but in
> the resulting chroma subsampling that (apparently) is not stored in the
> FFmpeg resulting image.
You did not mention this so far within this thread, if I may
On 20/01/2015 17:44, Moritz Barsnick wrote:
On Tue, Jan 20, 2015 at 17:16:47 +0100, Andrea Rastelli wrote:
I'm sorry but even with your help seems impossible to properly convert
my images.
It may depend heavily on the input, but at least I can successfully
create JPEG from a TIFF, and it can be
On Tue, Jan 20, 2015 at 17:16:47 +0100, Andrea Rastelli wrote:
> I'm sorry but even with your help seems impossible to properly convert
> my images.
It may depend heavily on the input, but at least I can successfully
create JPEG from a TIFF, and it can be read by many programs:
$ ffmpeg -i /usr/
On 19/01/2015 22:10, Moritz Barsnick wrote:
To add to Werner's comments:
On Mon, Jan 19, 2015 at 18:05:34 +0100, Andrea Rastelli wrote:
Also, the only codec that works is the MJPEG, any other codec produces
unreadable images or extremely slow-to-process images (libopenjpeg)..
I can't comment o
To add to Werner's comments:
On Mon, Jan 19, 2015 at 18:05:34 +0100, Andrea Rastelli wrote:
> >> Also, the only codec that works is the MJPEG, any other codec produces
> >> unreadable images or extremely slow-to-process images (libopenjpeg)..
I can't comment on slow-to-process images, but there's
On Mon, Jan 19, 2015 at 6:46 PM, Werner Robitza
wrote:
> ffmpeg -i in.tif -pix_fmt yuv444p -q:v 1 out.jpg
>
Actually, use yuvj444p instead of yuv444p.
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On Mon, Jan 19, 2015 at 6:05 PM, Andrea Rastelli
wrote:
> $ ffmpeg.exe -pix_fmt yuv422p -i "in.tif" "out.jpg" -q 1
>
Set -q before specifying the output filename.
-pix_fmt specified before -i will try to read the input with said format.
That doesn't make a lot of sense here. Also, if you want y
here the uncut command
$ ffmpeg.exe -pix_fmt yuv422p -i
"//isilon.nas/miame/02_production/00_supervision/03_shot_approval/06_compositing/sc_mm2e14/_Tiff/sq_001/sc_001/pcp_m
ia_mm2e14_001_001_v005/pcp_mia_mm2e14_001_001_v005_0067.tif"
"//isilon.nas/miame/02_production/02_compositing/test/test_jp
On Mon, Jan 19, 2015 at 5:53 PM, Andrea Rastelli
wrote:
> Hi,
>
> I'm trying to convert a TIFF image sequence into JPEG (sequence) for
> preliminary video analysis, and I need to save the JPEG using yuv444 or
> yuv442.. but all I have achieved by now is the simple TIFF to JPEG
> conversion with s
Hi,
I'm trying to convert a TIFF image sequence into JPEG (sequence) for
preliminary video analysis, and I need to save the JPEG using yuv444 or
yuv442.. but all I have achieved by now is the simple TIFF to JPEG
conversion with some setup in the quality setting (that still produce
blocky imag
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