Re: [Mlt-devel] [filter avfilter.crop] Unexpected return format

2016-10-11 Thread Geoffroy Montel
OK ! I'll crop the images beforehand then ! Thanks, All the best Geoffroy > Le 11 oct. 2016 à 23:24, Dan Dennedy a écrit : > > Multiple instances of crop is simply not supported/possible. > > On Tue, Oct 11, 2016, 2:20 PM Geoffroy Montel > wrote: > Dear Dan >

Re: [Mlt-devel] [filter avfilter.crop] Unexpected return format

2016-10-11 Thread Geoffroy Montel
t need to figure out what > resolution and aspect ratio you want as a result, use that as a MLT > profile, and then crop. You cannot simply say take this input crop X from > top and bottom, compute the result for me, and give it to me. > > On Mon, Oct 10, 2016 at 11:09 PM Geoffroy Mont

[Mlt-devel] [filter avfilter.crop] Unexpected return format

2016-10-10 Thread Geoffroy Montel
Dear list, I've been trying to use avfilter crop filter, but I'm getting some errors. melt crop.jpg in=0 out=100 -attach avfilter.crop av.x=0 av.y=0 av.out_w=300 av.out_h=300 -progress -consumer avformat:crop.mp4 returns [filter avfilter.crop] Unexpected return format and the image is not crop

Re: [Mlt-devel] New Website

2016-10-10 Thread Geoffroy Montel
Hello I've just seen it the changes a few minutes ago, it's great ! Congratulations for this hard work ! All the best geoffroy 2016-10-10 22:48 GMT+02:00 Dan Dennedy : > For the past couple of months, I have been working with my daughter to > port the website and the blog that feeds into it fr

Re: [Mlt-devel] Chaining Blend Modes

2016-05-06 Thread Geoffroy Montel
Hello I'm not sure that's what you want to end up with but here is an example with - your three producers for bike.png, white.png and black.png - an entry for each producer - each entry is passed through a brightness filter to alter the alpha channel. - I'm setting up a multitrack which comprises

Re: [Mlt-devel] Webvfx and version of QtWebKit

2015-06-09 Thread Geoffroy Montel
day Geoffroy 2015-06-09 19:01 GMT+02:00 Dan Dennedy : > On Tue, Jun 9, 2015 at 7:04 AM Geoffroy Montel < > geoffroy.montel...@gmail.com> wrote: > >> Dear list, >> >> I'm using webvfx and I'd like to use flexbox in my CSS. >> >> The versio

[Mlt-devel] Webvfx and version of QtWebKit

2015-06-09 Thread Geoffroy Montel
Dear list, I'm using webvfx and I'd like to use flexbox in my CSS. The version of QtWebKit which comes with Ubuntu (headless) Server 14.04 TLS does not seem to support it so I decided to upgrade to QT 5.2 by installing the following apt packages : 'qt5-default','libqt5webkit5-dev','qtdeclarative5

Re: [Mlt-devel] webvfx alpha channel and overlay

2015-01-03 Thread Geoffroy Montel
mbedded video got wiped out on the last change to > that page. I fixed it, but you need to use this link to bypass the CDN > cache: > http://shotcut.org/bin/view/Shotcut/HowToTumultHype > > On Fri, Jan 2, 2015 at 1:32 PM, Geoffroy Montel < > geoffroy.montel...@gmail.com> wro

Re: [Mlt-devel] webvfx alpha channel and overlay

2015-01-02 Thread Geoffroy Montel
no background as a transparent background ( usually > white in a browser ) and you can also use css opacity or rgba > > you could also try setting in and out values for the filter. > > happy 2015 > > stefan > > > On Wed, Dec 31, 2014 at 12:26 AM, Geoffroy Montel > wrote

[Mlt-devel] webvfx alpha channel and overlay

2014-12-30 Thread Geoffroy Montel
Dear all Thanks to your help I got webvfx running. Now I'm trying to add a webvfx title to my video at some point in the video, overlaid on top of the video. If I'm using webvfx as a filter, the title is overlaid on top of the video, that's great video.mp4

Re: [Mlt-devel] building webvfx

2014-12-16 Thread Geoffroy Montel
resolution in xvfb doesn't make any > difference, at least for SDI output. > greetings > stefan > > On Tue, Dec 16, 2014 at 11:37 AM, Geoffroy Montel > wrote: > > Hello > > > > More info : If I'm trying to run > > > > $ webvfx_browser > &g

Re: [Mlt-devel] building webvfx

2014-12-16 Thread Geoffroy Montel
Hello More info : If I'm trying to run $ webvfx_browser webvfx_browser: cannot connect to X server Is webvfx supposed to run on a headless server (Ubuntu Server 14.04) with melt ? All the best Geoffroy 2014-12-14 11:50 GMT+01:00 Geoffroy Montel : > > Hello > > Thanks for

Re: [Mlt-devel] building webvfx

2014-12-14 Thread Geoffroy Montel
Hello Thanks for your quick answer ! I built melt with the bundled script build-melt.sh and I put the following lines in build-melt.conf INSTALL_DIR="/opt/melt" AUTO_APPEND_DATE=0 SOURCE_DIR="/opt/melt/src" MLT_HEAD=0 MLT_REVISION=v0.9.2 Then, to use melt, I go to /opt/melt folder and . source-m

[Mlt-devel] building webvfx

2014-12-13 Thread Geoffroy Montel
Hello Melt 0.9.2 is installed on my Ubuntu 14/04 VM in /opt/melt directory and it is working. Now I'm trying to add the webvfx filter. I git cloned mltframework/webvfx, build it and installed it /opt/webvfx Now I'm trying to use the webvfx filter in my MELT XML with something like

Re: [Mlt-devel] MLT duotone effect ?

2014-12-08 Thread Geoffroy Montel
Thanks a lot Christophe, I will look into that. All the best Geoffroy 2014-12-08 0:58 GMT+01:00 Christophe Thommeret : > melt -query filter=sepia > > -- > Christophe Thommeret > -- Download BIRT iHub F-Type - The Free E

[Mlt-devel] MLT duotone effect ?

2014-12-07 Thread Geoffroy Montel
Hello there Does anyone know how to recreate the Photoshop duotone filter with MLT filters ? http://digital-photography-school.com/convert-duotones-photoshop/ Thanks in advance, all the best Geoffroy -- Download BIRT iH

Re: [Mlt-devel] Animated GIF support

2014-09-16 Thread Geoffroy Montel
Brillant !! Many thanks for your quick and helpful answer. All the best Geoffroy 2014-09-16 19:09 GMT+02:00 Dan Dennedy : > On Tue, Sep 16, 2014 at 3:23 AM, Geoffroy Montel > wrote: >> >> Hello list, >> >> Quick dumb question : I'm using MELT XML and when

[Mlt-devel] Animated GIF support

2014-09-16 Thread Geoffroy Montel
Hello list, Quick dumb question : I'm using MELT XML and when I add an animated GIF in a video with a producer, only the first image of the GIF is in the video. images/animated.gif Is there any way to load the animated gif as a "video" ? Thanks, best regards Geoffroy ---

Re: [Mlt-devel] Question about rendered width/height of video

2014-01-06 Thread Geoffroy Montel
emoving command line arguments fixed it. Wonderful program and non less wonderful support ! All the best geoffroy 2014/1/6 Dan Dennedy : > On Mon, Jan 6, 2014 at 8:01 AM, Geoffroy Montel > wrote: >> Hello list, >> >> I'm running into a problem where the rendered video

[Mlt-devel] Question about rendered width/height of video

2014-01-06 Thread Geoffroy Montel
Hello list, I'm running into a problem where the rendered video is not the requested width : 682 instead of 640. * The MELT XML file starts with etc. * I'm generating the video with the following command line melt file.xml -consumer avformat:file.mp4 r=24 s=640x360 strict=experimental *

Re: [Mlt-devel] Newbie question about affine filter

2014-01-03 Thread Geoffroy Montel
Many thanks Dan and Brian. I ended up installing Ubuntu and Kdenlive to play with the effects as suggested. All the best Geoffroy Le 3 janv. 2014 à 00:31, Brian Matherly a écrit : >> I'm quite new to MELT and using it with MLT XML only. > >> Looking at the demos (mlt_slideshow2), the "affine

[Mlt-devel] Newbie question about affine filter

2014-01-02 Thread Geoffroy Montel
Dear list, I'm quite new to MELT and using it with MLT XML only. Looking at the demos (mlt_slideshow2), the "affine" filter seems very powerful, but it's not documented on the website. Is there any mean I can guess undocumented parameters ? Or should I put an issue on github to ask for documentati