Re: [FFmpeg-user] exponential decay, is it possible?

Every time when the input becomes brighter than the last output frame, the output is set to the input value. If input is below the last output value, then exponential decay. I have a timelapse video of the night sky with meteors. Each meteor is visible only in one frame. I'd like to make them

Re: [FFmpeg-user] exponential decay, is it possible?

Am 05.08.2018 um 15:42 schrieb Gyan Doshi: On 05-08-2018 06:41 PM, Michael Koch wrote: I'd like to ask if it's possible to make an exponential decay effect with FFmpeg. Let's assume a pixel is fashing to luminance = 1 in just one frame. Then in the output video I'd like to have the pixel

[FFmpeg-user] exponential decay, is it possible?

I'd like to ask if it's possible to make an exponential decay effect with FFmpeg. Let's assume a pixel is fashing to luminance = 1 in just one frame. Then in the output video I'd like to have the pixel flashing to 1 immediately, followed by an exponential decay with a time constant of a few

Re: [FFmpeg-user] repeat first and last frame of a video

Repeat the first frame of a video 100 times (with the same framerate as the video), then copy the video, then repeat the last frame 100 times? If you mean to copy video without generally losing quality than answer is no. Otherwise you can use loop video filter. The loop video filter

Re: [FFmpeg-user] repeat first and last frame of a video

Repeat the first frame of a video 100 times (with the same framerate as the video), then copy the video, then repeat the last frame 100 times? If you mean to copy video without generally losing quality than answer is no. Otherwise you can use loop video filter. The loop video filter

[FFmpeg-user] repeat first and last frame of a video

Hi, is it possible to do the following with ffmpeg? Repeat the first frame of a video 100 times (with the same framerate as the video), then copy the video, then repeat the last frame 100 times? Thanks, Michael ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Bulge warp using ffmpeg

Am 28.07.2018 um 21:11 schrieb Anmol Mishra: Is there a plugin for ffmpeg that allows for a bulge warp in y-axis only ? yes, please have a look at the remap filter. Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [vz-users] VZ-Frontend Auth - Anmelden mit Zugangsberechtigungen - Hilfestellungen und Wiki-Artikel

20, 2018 19:59 GMT+0100 *To:* Michael Koch <princemi...@gmail.com> *Subject:* [vz-users] VZ-Frontend Auth - Anmelden mit Zugangsberechtigungen - Hilfestellungen und Wiki-Artikel > Hi Michael, > > Auch wenn Du mich gar nicht angesprochen hast…. > > Problem verstanden, aber ich

Re: [vz-dev] Beschriftung Frontend

Hallo Andreas, habe die neue htdocs/js/entity.js gepullt und habe in meinem Frontend noch die gleiche Darstellung mit [*]. Habe ich da etwas falsch gemacht? Gruß, Michael

Re: [vz-dev] Beschriftung Frontend

Moin, bei mir das gleiche nach einem git pull am Sonntag! Auch ich habe nur git pull ausgeführt. Es handelt sich bei mir um C°, W, m³, l/h, % Achsen. *From:* Andreas Goetz [mailto:cpui...@gmail.com] *Sent:* Tuesday, Mar

Re: [vz-users] VZ-Frontend Auth - Anmelden mit Zugangsberechtigungen - Hilfestellungen und Wiki-Artikel

Hi Michael, > > das ist eher was für die vz-dev Mailingliste. > > Was ist ist denn unklar bzgl. Firewall-Config? > > Ansonsten würde ich Daniel zustimmen, ein Artikel gehört thematisch > zur Middleware. > > Grüße > Frank > > Am 18. März 2018 um 16:37 schrieb

[vz-users] VZ-Frontend Auth - Anmelden mit Zugangsberechtigungen - Hilfestellungen und Wiki-Artikel

Hallo an Alle! Andreas hat vor geraumer Zeit einen Pull Request geschrieben, mit dem es möglich ist den Zugang zum Frontend nur berechtigten Usern zur Verfügung zu stellen. Jetzt haben wir uns darauf geeinigt diesen in den Master

[vz-dev] VZ WIki + HP

Hallo Justin, derzeit gibt es große Probleme mit der Erreichbarkeit - ca. seit Montag. Nicht nur noch sporadisch, sondern durchgängig. Ist das Wiki und die HP bereits zu Leitwerk umgezogen? Vielen Dank!

Re: [vz-users] ESP8266 + DHT11 Sensor für Temperaturaufzeichnung

Moin, kleiner exkurs z.T. Sleep Mode: Der GPIO16 kann für Anwendungen wie z.B. eine Briefkastenklappe verwendet werden, wenn ein Signal in einem besonderen Moment angetriggert werden soll. Muss man aber nicht haben... In unserem Fall möchten wir einfach in einem regelmäßigen Abstand Werte an

Re: [vz-users] ESP8266 + DHT11 Sensor für Temperaturaufzeichnung

schrieb Michael Koch: > > Das Problem bezgl. ungenaue bzw. teilweise abweichende Werte im vgl. > zum DS18B20 kann ich bestätigen! Dies ist definitiv ein Problem des > Sensors DHT11. Mit der etwas "höherwertigeren" und genaueren Version > dem DHT22 habe ich dann zufriedenste

Re: [vz-users] ESP8266 + DHT11 Sensor für Temperaturaufzeichnung

Das Problem bezgl. ungenaue bzw. teilweise abweichende Werte im vgl. zum DS18B20 kann ich bestätigen! Dies ist definitiv ein Problem des Sensors DHT11. Mit der etwas "höherwertigeren" und genaueren Version dem DHT22 habe ich dann zufriedenstellende Messwerte erfassen können. Natürlich ist dieser

Re: [vz-users] CURL Error from middleware: continue

-users@demo.volkszaehler.org *Subject:* [vz-users] CURL Error from middleware: continue > Am 28.01.2018 um 11:08 schrieb Michael Koch: >> Duplicate entry '30-1517131035000' for key 'data_unique'' in >> Duplicate entry '32-1517131035000' for key 'data_unique'' in > Zwei Einträge (fü

Re: [vz-users] CURL Error from middleware: continue

*To:* volkszaehler.org - users <volkszaehler-users@demo.volkszaehler.org> *Subject:* [vz-users] CURL Error from middleware: continue > Hallo Michael, > > hast du mal versucht, vzlogger neu zu starten? > > Gruß > Frank > > Am 28.01.2018 11:08 schrieb "M

[vz-users] CURL Error from middleware: continue

Schönen Sonntag allen! Einer meiner Pis sendet derzeit keine Werte an meine Middleware. _*Meldung auf lokalem Pi:*_ [Jan 28 10:50:01][chn8] CURL Error from middleware: continue [Jan 28 10:50:01][chn10]CURL Error from middleware: continue _*Meldung auf meinem Server mit MW:*_ [Sun Jan 28

Re: [vz-users] [vz-dev] wiki down bzw. ewig lange Antwortzeit.

Moin. Es gibt zwei Knackpunkte: 1. Es ist technisch unmöglich (also als Kunde mit Zahlen belegbar), dem Hosten eine überlastung des System durch andere virtuelle Maschinen nachzuweisen und 2. selbst wenn deiner virtuellen Maschine 36GB RAM 8 Cores und 2TB zugewiesen wären - das

Re: [vz-users] [vz-dev] wiki down bzw. ewig lange Antwortzeit.

Moin. Bei mir geht es gerade! Justin, wir diskutieren hier mittlerweile länger über das thema, als wir benötigen würden um den server umzuziehen. ich schlage einen anderen hoster vor. netcup ist schließlich nicht für besonders zuverlässiges hosting bekannt... ich habe einen vServer bei hetzner

Re: [vz-users] Wiki-Stromzaehler sortieren

- users <volkszaehler-users@demo.volkszaehler.org> *Subject:* [vz-users] Wiki-Stromzaehler sortieren > Hallo, > > > am Montag, 15. Januar 2018 um 17:58 hat Michael Koch geschrieben: >> Hier müssen dan entsprechende Redirects gesetzt werden! > Das gibt ein fruchtbares

Re: [vz-users] Wiki-Stromzaehler sortieren

Basis der vorhanden Seiten)? z.B.: + power |-- ferraris |-- Zähler 1 |-- edl-ehz |-- Zähler 2 |-- hutschiene 1Phasig |-- Modbus-S0-Modellname 1 |-- Modbus-S0-Modellname 2 |-- hutschiene 3Phasig |-- Modbus-S0-Modellname 3 |-- Modbus-S0-Modellname 4 Gruß, Michael Koch

Re: [vz-users] Wiki-Stromzaehler sortieren

Hallo Marc, ich finde deinen Vorschlag gut, würde aber die unterste Ebene der Übersichtlichkeit halber weg lassen! Beste Grüße, Michael Koch *From:* Marc Haber [mailto:mh+volkszaehler-us...@zugschlus.de] *Sent:* Monday

Re: [vz-dev] wiki down bzw. ewig lange Antwortzeit.

Kann sein, das ich es überlesen habe ... aber läuft vielleicht Sonntags irgend ein Backup / Cron ?? Gruß, Michael Am 07.01.2018 um 20:04 schrieb Udo1: > Moin, > > Am 07.01.2018 um 19:51 schrieb Justin Otherguy: >>   habe auch den Eindruck, dass nur wiki.volkszaehler.org betroffen ist. > nein,

Re: [vz-users] Review Neuer Stromzähler

:-D Aber nicht mit 1% Genauigkeit ... *From:* Frank Richter [mailto:frank.richte...@gmail.com] *Sent:* Thursday, Jan 4, 2018 22:16 GMT+0100 *To:* volkszaehler.org - users

Re: [vz-users] Doku im Wiki: Wasserzähler mit Laser als S0 auslesen

Ich bezweifle, das du Rechte fürs Wiki hast. Bitte prüfe das mal, ansonsten: Schreibe Justin Otherguy an, damit er das berichtigen kann! Gruß, Michael *From:* Rupert Schöttler [mailto:rupert.schoett...@gmx.de] *Sent:*

Re: [FFmpeg-user] loop over a sequence of images again and again

Have a look at the image2 demuxer and its "-loop" option. "-loop 1" should also work for the concat demuxer, which takes a list of input files (instead of following a pattern). That's exactly what I need. Thank you very much! Michael ___

[FFmpeg-user] loop over a sequence of images again and again

Let's assume I have a sequence of 100 images. Is it possible to let ffmpeg loop over this input sequence again and again? I mean the input should be 0, 1, 2, ... , 99, 0, 1, 2, ... , 99, 0, 1, 2  and so on. Is this possible? Thanks, Michael ___

[FFmpeg-user] Feature request: -number_range

The option "-start_number_range" is only used when searching for the first image of a sequence. I propose to add a new option "-number_range" that specifies the number of trials if the next image in a sequence isn't found. For example, when making a timelapse from hundreds of images, it may be

Re: [FFmpeg-user] remap filter gives only black and white output

I also tested the fisheye_grid_xmap.pgm and fisheye_grid_ymap.pgm files which can be downloaded from the Wiki page: https://trac.ffmpeg.org/wiki/RemapFilter Same problem, the output is black and white. So I think it's not a problem of my own map files. Michael F:\xxx\xxx>c:/ffmpeg/ffmpeg -i

Re: [FFmpeg-user] remap filter gives only black and white output

> That should not be necessary, assuming you are not on aixor sparc64. Is something wrong with the Zeranoe builds? The latest version from Zeranoe (downloaded today) has the same problem, black and white output if used without the format filter. F:\xxx\xxx>c:/ffmpeg/ffmpeg -i in.mp4 -i

Re: [FFmpeg-user] remap filter gives only black and white output

Do you see the same behaviour with current FFmpeg git head? sorry, I can't compile ffmpeg myself, that's too difficult for me. Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To

Re: [FFmpeg-user] remap filter gives only black and white output

> Can you provide them? "identity" maps for size 1000x1000 http://www.astro-electronic.de/xmap_1000.pgm http://www.astro-electronic.de/ymap_1000.pgm Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] remap filter gives only black and white output

> Workaround is probably to use the format filter. yes, that works. -lavfi "format=pix_fmts=rgb24,remap" Thanks, Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

Re: [FFmpeg-user] remap filter gives only black and white output

Sounds like a bug: Do you have pgm files that provide "identity" output? I did just make these files with my C# program. The output video is a black and white copy of the input. Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

[FFmpeg-user] remap filter gives only black and white output

I've written a C# program to create my own xmap and ymap files for the remap filter. The geometric distortion in the output video looks as expected. But why is the output only black and white? I've tested two different input videos with the same result. No colors in the output. The console

Re: [FFmpeg-user] question about displace filter

Finally I found a solution how to make curved text for a fulldome video. It's awfully slow because in the geq filter the same calculations are made for each frame again and again. But it works. Below is the Windows batch file. Most probably the remap filter would make this process much faster,

Re: [FFmpeg-user] question about displace filter

> Yes, with geq filter. Remap filter documentation is on FFmpeg wiki. I can't find an example how to make the Xmap and Ymap files with ffmpeg. In the wiki the files are made with a C program which is difficult to understand. https://trac.ffmpeg.org/wiki/RemapFilter This example is from the

Re: [FFmpeg-user] question about displace filter

Perhaps you could try remap filter? Unfortunately the remap filter has so few documentation. No examples at all. Is it possible to create the Xmap and Ymap files with ffmpeg? Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] question about displace filter

One just substract each possible value with 128 and now you have [-128, 127]. The range is too small for my purpose. Is it possible to create 16 bit displacements? Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] question about displace filter

One just substract each possible value with 128 and now you have [-128, 127]. Thanks for your fast answer. That should be added to the documentation! Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

[FFmpeg-user] question about displace filter

In the documentation for the displace filter is written: "The second input specifies how much to displace pixels along the x-axis, ..." If I understand this right, a video input file is "misused" for storing the displacement (instead of brightness). Does that mean that only positive

Re: [FFmpeg-user] Overlay fails in the middle of the video

> OT: Cool photos! Michael, what lens did you use? An 8mm? If you don't mind me asking. yes, Canon EF 8-15mm at 8mm. I'm making a timelapse in the wood over a full year. > If you wanted to convert it back this could work? > $ ffmpeg -i IMG_044.JPG -pix_fmt yuvj422p IMG_044-yuvj422p.JPG

Re: [FFmpeg-user] Subscription to mailing list doesn't work

> I will contact them to be removed from the blacklist/blocklist. Thank you very much. It's working now. Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or

[FFmpeg-user] Subscription to mailing list doesn't work

During the last 2 or 3 weeks I did several times try to subscribe to this mailing list, without success. After I entered my email address, name and password, this message is shown: "Your subscription request has been received, and will soon be acted upon. Depending on the configuration of this

Re: [FFmpeg-user] Overlay fails in the middle of the video

> Can you reproduce the issue if you recreate the 145 jpg images with ffmpeg using testsrc2? I did make 145 images with this command line and could not reproduce the problem with these images. Also I have several other sets of images, some do show this problem and some do not. But I don't

Re: [FFmpeg-user] Overlay fails in the middle of the video

I would guess that at this point (which corresponds to your 4..5 seconds), something is different about the JPEG images. You are totally right. I just found out that it's only one image that produces the problem. This is one of the good images. It's a HDR image from a Canon 6D:

[FFmpeg-user] Overlay fails in the middle of the video

Hi all, I'm trying to make a timelapse video from 145 images, which must first be cropped to quadratic size and then a circular mask must be overlaid. The overlay comes from a PNG image (black border with transparent circle). The video looks good in the first 4 or 5 seconds, but then the

Re: [FFmpeg-user] slideshow with crossfade

Let me explain again what I want to do. I have 5 pictures: 1, 2, 3, 4, 5 I want to read these pictures with framerate 0.5 and then convert the framerate to 2, so that each picture is repeated 4 times: 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5 As the last step I want to make the

Re: [FFmpeg-user] slideshow with crossfade

> Complete, uncut console output for the working and the failing case missing. This is the console output for the working case (first zoompan filter, then framerate filter): F:\xxx\Test_Crossfade>c:/ffmpeg/ffmpeg -i IMG_%3d.jpg -vf zoompan=d= 4:s=5472x3648:fps=2,framerate=25 -c:v mpeg4 -q:v

Re: [FFmpeg-user] slideshow with crossfade

/ffmpeg -framerate 0.5 -i IMG_%3d.jpg -r 2 -codec:v mpeg4 temp.mp4 />>/ffmpeg -i temp.mp4 -vf "framerate=fps=25" -codec:v mpeg4 out.mp4 / You should be able to combine the command lines using the fps filter. I did already try that, but unfortunately it doesn't work. I did try this command

[FFmpeg-user] slideshow with crossfade

I just figured out how to make a slideshow with crossfade. It's a two step process. The first step reads the pictures with framerate 0.5 (which means 2 seconds for each picture), and produces an intermediate video with framerate 2. That means each picture is repeated 4 times. The second step

Re: [openssl-dev] [openssl.org #4690] Bug in OpenSSL 1.0.2j ssl_accept

e()". >> > Which version of OpenSSL were you using before which didn't crash? > > Can you provide a backtrace with debugging symbols enabled? > > Steve. > -- > Dr Stephen N. Henson. OpenSSL project core developer. > Commercial tech support now available see

[openssl-dev] [openssl.org #4689] Fwd: Bug in OpenSSL 1.0.2j ssl_accept

-- Betreff:Bug in OpenSSL 1.0.2j ssl_accept Datum: Wed, 28 Sep 2016 21:07:48 +0200 Von: Michael Koch <mich...@michsoft.de> Organisation: MichSoft Consulting An: r...@openssl.org Hello, on our Webserver Management Software, based von Gentoo Linux, den XML REST Service which

Re: [FFmpeg-user] fun with windows cmd and ffmpeg wildcards

Great, I thought, and since I will need a days worth of pictures (1 every minute gives 1440 pictures) I'll rename them 0601.jpg to 1200.jpg and try ffmpeg.exe -r 30 -i C:\Users\kostas\Documents\cams\timelapse\test2\%04d.jpg timelapse9.mp4 You forgot to specify -start_number 601 Michael

Re: [FFmpeg-user] Convert gif to mp4 using ffmpeg

Thanks for advice, I've tried running the following command, but I get an error as follows: ./ffmpeg -framerate 25 -pattern_type glob -i /root/video-source/gif/yeay.gif /root/video-source/gif/outgif/outyeay.mp4 Do you have many gif images, or do you have one animated gif? The answer from

Re: [FFmpeg-user] lenscorrection and vignette filters

Please consider sending a patch that updates the documentation. I recommend to make the following changes in chapter 38.73.1: The filter accepts the following options: cx Relative x-coordinate of the center of the distortion. This value has a range [0,1] and is expressed as fractions

Re: [FFmpeg-user] lenscorrection and vignette filters

Am 23.02.2016 um 18:51 schrieb Michael Koch: r_src is the radial coordinate in object space. r_tgt is the radial coordinate in the image, which was taken with a distorted lens. Sorry, I confused these two. This is correct: r_tgt is the radial coordinate in object space. r_src is the radial

Re: [FFmpeg-user] lenscorrection and vignette filters

Am 23.02.2016 um 10:00 schrieb Michael Koch: I found a bug in the documentation of the lenscorrection filter: https://www.ffmpeg.org/ffmpeg-all.html#lenscorrection It's written there "0.5 means no correction" for the coefficients k1 and k2. This can't be right, or the formula is w

Re: [FFmpeg-user] alternating two images

ffmpeg -r 1 -loop 1 -i cherry-left.jpg -r 1 -loop 1 -i cherry-right.jpg -lavfi [0:v]setpts=N*2[a],[1:v]setpts=N*2+1[b],[a][b]interleave /tmp/o.nut I didn't understand the meaning of the output path, but finally I got it working after I replaced /tmp/o.nut by -t 10 -r 4 test.mp4 Thanks,

Re: [FFmpeg-user] deep zoom-in

2. It would be nice to have an expression for a lookup table, for example lookup(x, y0, y1, y2, ... , z) Evaluate x, and if the result is 0 return y0, if the result is 1 return y1, and so on, else if the result is out of range return z. I found a workaround for a lookup table. The

Re: [FFmpeg-user] deep zoom-in

Paul, Something like this: zoompan=zoom='if(mod(in\,40)\,zoom\,0)+0.01':d=40:x='iw/2-(iw/zoom/2)':y='ih/2-(ih/zoom/2)' thank you very much for this hint. The _in_ parameter does indeed work. With this parameter it's for example possible to make a slideshow and specify different durations

[FFmpeg-user] deep zoom-in

Hi all, I'd like to make a deep zoom-in from several images. For example, begin with image1 (which was taken with a 50mm objective) and use the zoompan filter to make a 5 seconds zoom-in from 1x to 4x, then use image2 (taken with a 200mm objective) and continue to zoom in, and so on. There

[FFmpeg-user] lenscorrection and vignette filters

Hi all, I found a bug in the documentation of the lenscorrection filter: https://www.ffmpeg.org/ffmpeg-all.html#lenscorrection It's written there "0.5 means no correction" for the coefficients k1 and k2. This can't be right, or the formula is wrong. It's obvious that the formula makes no

Re: [FFmpeg-user] ffmpeg for creting video from images

Am 27.01.2016 um 13:21 schrieb pra...@devrepublic.nl: Hi Carl, I am running this command ffmpeg -framerate 1/5 -pattern_type glob -i '/home/devprj01/domains/devrepublic-projects.nl/public_html/development/houseview2/uploads/projects/52/images/temp/*.jpg' -i

Re: [FFmpeg-user] ffmpeg for creting video from images

second. Michael -- ** ASTRO ELECTRONIC Dipl.-Ing. Michael Koch Raabestr. 43 37412 Herzberg www.astro-electronic.de Tel. +49 5521 854265 Fax +49 5521 854266

[FFmpeg-user] Suggestion for improvement, Video in reverse order

Hi all, I'd like to make a suggestion for improvement. It's easy to make a video from many pictures, but it's difficult to make a video which runs in reverse order. I propose a new parameter "-number_decrease" which tells ffmpeg to decrease the file number, instead of increasing it.

Re: [FFmpeg-user] flame about confusing command line options.

As mentioned, documentation improvements are *always* welcome. I agree with Roger that for a beginner FFmpeg's documentation leaves many questions unanswered. It would be great to have more details and especially more examples in the documentation. Many questions are answered in this user

Re: [FFmpeg-user] flame about confusing command line options.

For example, Harald Reindl just wrote: "and when you specify something twice the right one wins" Is this already in the FFmpeg documentation? that's common sense for you, but not for a beginner. Michael ___ ffmpeg-user mailing list

Re: [FFmpeg-user] flame about confusing command line options.

What part of this mailing list thread is not documented in your opinion? For example, Harald Reindl just wrote: "and when you specify something twice the right one wins" Is this already in the FFmpeg documentation? Michael ___ ffmpeg-user mailing

Re: [FFmpeg-user] flame about confusing command line options.

well, then i ask the question different "--width=600 --width=300" - what would you expect? before I saw your answer, it was unclear to me if it's 300 or 600. Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] timelapse framerates

ffmpeg -framerate 25 -start_number 1 -i IMG_%4d.jpg -codec:v mpeg4 output.mp4 Please understand that you are expected to always post your command line including the complete, uncut console output on this mailing list. The above command line does exactly what it's supposed to do. Let's assume I

Re: [FFmpeg-user] timelapse framerates

I have 250 input pictures. With framerate 25, the video length is 10 seconds. Related question: Can ffmpeg make a video faster or slower, while keeping the framerate the same as before? Michael -- ** ASTRO ELECTRONIC Dipl.-Ing. Michael Koch

[FFmpeg-user] timelapse framerates

Hi all, I have a few questions about making timelapse videos from many pictures. The following command makes a video with framerate 25 and works as expected: ffmpeg -framerate 25 -start_number 123 -i IMG_%4d.jpg -codec:v mpeg4 output.mp4 My questions: 1. Is it possible to make a video with

Re: [FFmpeg-user] New user want to use ffmpeg in asp.net

Dipl.-Ing. Michael Koch Raabestr. 43 37412 Herzberg www.astro-electronic.de Tel. +49 5521 854265 Fax +49 5521 854266 ** ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org

[FFmpeg-user] expression in drawtext / text

Hi, I'm making a timelapse video from many JPG pictures, and I'd like to use drawtext to print the time in each picture. Let's assume the pictures were taken with 5 seconds interval. The following command works almost as expected and prints the seconds modulo 60: text=%%{e\:mod(5*n,60)}

Re: [FFmpeg-user] expression in drawtext / text

60,60)\:'d'\:2}"\:"%%{eif\:mod(%S%+%I%*n,60)\:'d'\:2}:fontcolor=%COLOR%:boxcolor=%BOXCOLOR%:box=1:fontsize=%SIZE%:x=%POSITION_X%:y=%POSITION_Y%' Michael -- ** ASTRO ELECTRONIC Dipl.-Ing. Michael Koch Raabestr

[FFmpeg-user] acv file for curves filter

from GIMP ? Thanks, Michael -- ** ASTRO ELECTRONIC Dipl.-Ing. Michael Koch Raabestr. 43 37412 Herzberg www.astro-electronic.de Tel. +49 5521 854265

Re: [FFmpeg-user] acv file for curves filter

Michael, please stop "highjacking" threads. You are replying to emails in the thread and changing the subject. This will a) make your emails appear under other thread topics, and b) be seen as impolite. Sorry, that wasn't intended. I've sent it again as a new email. I hope it's correct now.

[FFmpeg-user] read in pictures in reverse order

When making a video from many pictures, is it possible to read in the pictures in reverse order, beginning with the last picture? If this is not possible, how can I rename the pictures automatically to bring them in reverse order? Thanks, Michael

[FFmpeg-user] scaling algorithms

al’ Select experimental scaling algorithm. Wow, that sounds interesting, but what does it do? Thanks, Michael -- ** ASTRO ELECTRONIC Dipl.-Ing. Michael Koch Raabestr. 43 37412 Herzberg www.astro-electronic.de

Re: [FFmpeg-user] scaling algorithms

> That looks like the job for the filter, see inflate, deflate, erosion and dilation filters. I just tested the dilation filter. It's a nice workaround if the downscaling factor is 3:1, as in my example. But if the downscaling factor is smaller, for example from 5472x3648 to 900x600, which is

Re: [FFmpeg-user] drawtext with dynamic fontcolor

Am 24.09.2015 um 19:16 schrieb chandra sheker: Hi Michael, you can use this command. ffmpeg -i temp.mp4 -filter_complex "[0:v]drawtext=fontfile=arial.ttf: text='TEST': fontcolor=#00@0.40: fontsize=200" -codec:v mpeg4 out.mp4 ​The transparency 40% (fontcolor=#00@0.40)​ ​Chandu​ Hi

[FFmpeg-user] drawtext with dynamic fontcolor

Hello all, I'm new to this list and have a question about drawtext with dynamic fontcolor. The first example doesn't contain dynamic fontcolor and is working as expected. It superimposes some text over the video with black color and 25% transparency: ffmpeg -i temp.mp4 ^ -vf

Creating a Swap File - wrong parameter

. Sincerely, Michael Koch PS: I love FreeBSD, great work. ___ freebsd-doc@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-doc To unsubscribe, send any mail to freebsd-doc-unsubscr...@freebsd.org

[Phpmyadmin-git] [phpmyadmin/localized_docs] 47342a: Translated using Weblate (German)

Branch: refs/heads/master Home: https://github.com/phpmyadmin/localized_docs Commit: 47342a219b40ceecb522806fb0c3aac0be0282c9 https://github.com/phpmyadmin/localized_docs/commit/47342a219b40ceecb522806fb0c3aac0be0282c9 Author: Michael Koch michael.k...@enough.de Date: 2014-10

[Bug 1094958] Re: User Management crashes on start up

Works on 14.04 without crashing. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1094958 Title: User Management crashes on start up To manage notifications about this bug go to:

[Bug 583430] Re: kubuntu userconfig can silently delete group membership, causing loss of privileges

Fixed by commenting out two lines containing self.userobj.removeFromGroup(origprimarygroup) in user_dialogs.py. ** Attachment added: userconfig_0.9.1-1.deb https://bugs.launchpad.net/ubuntu/+source/userconfig/+bug/583430/+attachment/4172545/+files/userconfig_0.9.1-1.deb -- You received this

[Bug 583430] Re: kubuntu userconfig can silently delete group membership, causing loss of privileges

The fixed version is on my PPA, which can be found here: https://launchpad.net/~mik32120/+archive/ubuntu/userconfig-fixed Currently, there's only a build for Trusty, but I'll test the package on Precise and upload a package for Precise if it works. ** Attachment removed: userconfig_0.9.1-1.deb

[Bug 583430] Re: kubuntu userconfig can silently delete group membership, causing loss of privileges

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Confirmed = Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 583430] Re: kubuntu userconfig can silently delete group membership, causing loss of privileges

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Fix Committed = Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 451746] Re: Password verification box is missing

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Triaged = Fix Released ** Changed in: userconfig (Ubuntu) Assignee: Yuriy Kozlov (yuriy-kozlov) = Michael Koch (mik32120) -- You received this bug

[Bug 102588] Re: Password-changed date does not update after password is changed

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Triaged = Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 250087] Re: New users must change password despite other configuration

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Confirmed = Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1094958] Re: User Management crashes on start up

Works on 14.04 without crashing. -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to userconfig in Ubuntu. https://bugs.launchpad.net/bugs/1094958 Title: User Management crashes on start up To manage notifications about this bug go to:

[Bug 583430] Re: kubuntu userconfig can silently delete group membership, causing loss of privileges

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Confirmed = Fix Committed -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to userconfig in Ubuntu.

[Bug 583430] Re: kubuntu userconfig can silently delete group membership, causing loss of privileges

The fixed version is on my PPA, which can be found here: https://launchpad.net/~mik32120/+archive/ubuntu/userconfig-fixed Currently, there's only a build for Trusty, but I'll test the package on Precise and upload a package for Precise if it works. ** Attachment removed: userconfig_0.9.1-1.deb

[Bug 583430] Re: kubuntu userconfig can silently delete group membership, causing loss of privileges

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Fix Committed = Fix Released -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to userconfig in Ubuntu.

[Bug 451746] Re: Password verification box is missing

Fixed version is on https://launchpad.net/~mik32120/+archive/ubuntu /userconfig-fixed ** Changed in: userconfig (Ubuntu) Status: Triaged = Fix Released ** Changed in: userconfig (Ubuntu) Assignee: Yuriy Kozlov (yuriy-kozlov) = Michael Koch (mik32120) -- You received this bug

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