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
