You are welcome :) On Fri, Dec 6, 2019, 17:38 <bigti...@netcourrier.com> wrote:
> Yep, it works !!! > > thanks for finding this nicer solution :-) > > > > De : Maxim Solodovnik <solomax...@gmail.com> > À : Openmeetings user-list <user@openmeetings.apache.org> > Sujet : Re: pdf conversion failure, my ugly solution > Date : 06/12/2019 10:24:19 Europe/Paris > > Hmm, this sounds like you can increase memory > in /etc/ImageMagick-6/policy.xml > > -- <policy domain="resource" name="memory" value="256MiB"/> > ++ <policy domain="resource" name="memory" value="1GiB"/> > > for ex. :) > > Can you try it? > > On Fri, 6 Dec 2019 at 16:14, <bigti...@netcourrier.com> wrote: > >> Hello Maxim, >> >> Unfortunately that will not be possible, as it is a business contract. >> >> the command launched by OM is: >> >> convert -density 150 my_contract.pdf -quality 90 page-%04d.png >> >> ( i removed the complete path of the files path for clarity ) >> >> The reported error is: >> >> convert-im6.q16: cache resources exhausted `page-%04d.png' @ >> error/cache.c/OpenPixelCache/4083. >> convert-im6.q16: memory allocation failed `page-%04d.png' @ >> error/png.c/WriteOnePNGImage/9105. >> convert-im6.q16: No IDATs written into file `page-0000.png' @ >> error/png.c/MagickPNGErrorHandler/1641. >> >> it only produce 75 pngs ( the pdf has 85 pages ) and most of them are not >> readable. >> >> if i use the graphicsmagick equivalent: >> >> gm convert -density 150 my_contract.pdf -quality 90 +adjoin page-%04d.png >> >> it works and OM is happy to display it on the whiteboard >> >> The identify command which is part of the Imagemagick suite doesn't >> complain with any page of >> the pdf: >> >> identify my_contract.pdf >> my_contract.pdf[0] PDF 595x842 595x842+0+0 16-bit sRGB 14849B 0.030u >> 0:00.030 >> my_contract.pdf[1] PDF 595x842 595x842+0+0 16-bit sRGB 14369B 0.030u >> 0:00.039 >> my_contract.pdf[2] PDF 595x842 595x842+0+0 16-bit sRGB 44191B 0.030u >> 0:00.039 >> . >> . >> . >> my_contract.pdf[82] PDF 595x842 595x842+0+0 16-bit sRGB 10359B 0.020u >> 0:00.009 >> my_contract.pdf[83] PDF 595x842 595x842+0+0 16-bit sRGB 10504B 0.020u >> 0:00.009 >> my_contract.pdf[84] PDF 595x842 595x842+0+0 16-bit sRGB 10578B 0.020u >> 0:00.009 >> >> >> HTH >> >> >> >> De : Maxim Solodovnik <solomax...@gmail.com> >> À : Openmeetings user-list <user@openmeetings.apache.org> >> Sujet : Re: pdf conversion failure, my ugly solution >> Date : 06/12/2019 02:07:05 Europe/Paris >> >> Can you share pdf file causing the issues? >> >> On Fri, 6 Dec 2019 at 01:10, <bigti...@netcourrier.com> wrote: >> >>> Hello Maxim, >>> >>> thank you for the link. Not sure i can use it as this, but it will help >>> for sure. >>> >>> I haven't find any issue with my crude little hack so far but as it is >>> done in a bash script, >>> i can add more checks at will. For exemple, use Graphicsmagick only for >>> pdf files. >>> >>> Beware, the "+" before a parameter is specific to Graphicsmagick i >>> think ... >>> >>> >>> >>> De : Maxim Solodovnik <solomax...@gmail.com> >>> À : Openmeetings user-list <user@openmeetings.apache.org> >>> Sujet : Re: pdf conversion failure, my ugly solution >>> Date : 05/12/2019 18:04:43 Europe/Paris >>> Copie à : bigti...@netcourrier.com >>> >>> start script is bundled into OM5 >>> >>> https://github.com/apache/openmeetings/blob/master/openmeetings-server/src/main/assembly/scripts/openmeetings.service >>> >>> do you have any issues with this "+adjoin" parameter? >>> if not i can add this param to OM code :) >>> >>> >>> >>> On Thu, 5 Dec 2019 at 23:31, Stefan Kühl <ste...@quatrekuehl.eu> wrote: >>> >>>> >>>> >>>> >>>> Hello, >>>> >>>> did you take the settings in policy.xml in >>>> >>>> /etc/ImageMagick-6/policy.xml >>>> >>>> to avoid the conversion problems? >>>> >>>> Greetz >>>> >>>> Stefan >>>> >>>> Am 05.12.2019 16:25, schrieb bigti...@netcourrier.com: >>>> >>>> Hello there, >>>> >>>> i hope this is a good place to share my ugly but working solution to >>>> the conversion >>>> failure of a pdf into OM5. >>>> >>>> I have a freshly cloud installation of OM5 on ubuntu 18.04 LTS >>>> following a tutorial >>>> by Alvaro, many thanks to him for this great work. >>>> >>>> Still little struggle with automatic starting of daemons, the scripts >>>> in /etc/init.d only >>>> works manually. I began to write some systemd unit, but it's another >>>> story. >>>> >>>> One of my beta-testers ;-) runs across a problem with a pdf of his >>>> creation. This pdf >>>> was small (640 Ko) and opens like a charm with everything i try to open >>>> it. I even open >>>> it in LibreOffice, re-save in pdf, same result. >>>> >>>> Digging in OM logs, I found convert from Imagemagick is used to save >>>> each page in png. >>>> In command line, i was able to reproduce the failure of convert. With >>>> the error message >>>> from convert, i tried many of the switches proposed over Internet to >>>> circumvent the problem >>>> but with no luck. >>>> >>>> Finally i tried Graphicsmagick and it works. I just write a little bash >>>> script named convert >>>> to intercept OM command and insert the parameter "+adjoin" >>>> >>>> maybe it can help somebody. >>>> >>>> Titus >>>> >>>> >>>> >>>> >>> >>> -- >>> WBR >>> Maxim aka solomax >>> >>> >> >> -- >> WBR >> Maxim aka solomax >> >> > > -- > WBR > Maxim aka solomax > >
