Thanks Daniel, Will update the text :) On Wed, 27 Feb 2019 at 19:54, Daniel Ascher <aplusad...@aplustutoring.com> wrote:
> Works well! Thanks. I think this is a good solution. However in English, > it should read: > > Please right click the image and choose "Save image as" > > Thanks! Dan > > On Tue, Feb 26, 2019 at 10:16 AM Maxim Solodovnik <solomax...@gmail.com> > wrote: > >> https://om.alteametasoft.com:8443/next >> is updated >> You can check my proposal :) >> >> >> On Tue, 26 Feb 2019 at 21:27, Daniel Ascher <aplusad...@aplustutoring.com> >> wrote: >> >>> Please let us know when the demo-next version is available so we try it >>> out as you suggested. Thanks Maxim! >>> >>> Dan >>> >>> On Tue, Feb 26, 2019 at 7:44 AM Maxim Solodovnik <solomax...@gmail.com> >>> wrote: >>> >>>> @All, >>>> >>>> we need to agree on proper solution for this issue :) >>>> >>>> On Mon, 25 Feb 2019 at 21:05, Maxim Solodovnik <solomax...@gmail.com> >>>> wrote: >>>> >>>>> Hello All, >>>>> >>>>> Here are some details >>>>> >>>>> by default Tomcat has limitation of 2Mb for post data [1] (maxPostSize >>>>> ) >>>>> You can change this in OM 4.0.x by changing conf/jee-container.xml >>>>> You need to add >>>>> <property name="connectorProperties"> >>>>> <map> >>>>> <entry key="maxPostSize" >>>>> value="40000000"/> >>>>> </map> >>>>> </property> >>>>> to '<bean name="httpConnector" .........>' >>>>> >>>>> This should fix Huge PDF download >>>>> >>>>> >>>>> According to PNG download: it can be done "by click" BUT >>>>> It will only 100% work if it will be dobe "via server" i.e. >>>>> 1) image will be prepared in client's browser >>>>> 2) uploaded to server >>>>> 3) then immediately downloaded >>>>> This "server round trip" might be very expensive >>>>> >>>>> You can see how proposed pop-up dialog will look like [2] >>>>> I can update demo-next with working prototype so you can try it :) >>>>> >>>>> >>>>> [1] https://tomcat.apache.org/tomcat-9.0-doc/config/http.html >>>>> [2] https://www.dropbox.com/s/r3pbftfvbp1fdj7/DownloadAsPng.png?dl=0 >>>>> >>>>> >>>>> On Fri, 22 Feb 2019 at 01:46, Daniel Ascher < >>>>> aplusad...@aplustutoring.com> wrote: >>>>> >>>>>> Okay. Thanks for letting me know. Dan >>>>>> >>>>>> On Thu, Feb 21, 2019 at 11:12 AM Maxim Solodovnik < >>>>>> solomax...@gmail.com> wrote: >>>>>> >>>>>>> The quality will not suffer >>>>>>> The image might be huge, but will be displayed as preview to consume >>>>>>> reasonable area on the screen >>>>>>> >>>>>>> The reason to display this dialog is: somehow "just save" is >>>>>>> silently fail in browser ..... >>>>>>> >>>>>>> On Thu, Feb 21, 2019, 22:58 Daniel Ascher < >>>>>>> aplusad...@aplustutoring.com> wrote: >>>>>>> >>>>>>>> I think this means that the PNG will be a relatively lower quality >>>>>>>> image than the PDF version. Is that correct? >>>>>>>> >>>>>>>> Also, is it possible to have a "Save" or "Download" button on the >>>>>>>> preview box, rather than telling the user to right-click? >>>>>>>> >>>>>>>> Thanks. Dan >>>>>>>> >>>>>>>> On Thu, Feb 21, 2019 at 9:07 AM Maxim Solodovnik < >>>>>>>> solomax...@gmail.com> wrote: >>>>>>>> >>>>>>>>> Thanks :)) >>>>>>>>> >>>>>>>>> Prepared image will have constant size something like 320x240, >>>>>>>>> sort of preview :) >>>>>>>>> >>>>>>>>> On Thu, Feb 21, 2019, 20:00 Peter Dähn <da...@vcrp.de> wrote: >>>>>>>>> >>>>>>>>>> ok.. now I got it... sorry for that... >>>>>>>>>> >>>>>>>>>> The prepared scaled image has the dimension of the current client >>>>>>>>>> view or the wb area? >>>>>>>>>> >>>>>>>>>> PS: much fun on your trip... >>>>>>>>>> >>>>>>>>>> Am 21.02.19 um 13:12 schrieb Maxim Solodovnik: >>>>>>>>>> >>>>>>>>>> Hello All, >>>>>>>>>> >>>>>>>>>> Am currently ooo (doing mountain skiing :) >>>>>>>>>> Will try to answer in one email >>>>>>>>>> >>>>>>>>>> 1 save as pdf works, but for huge pdfs it requires jee*.xml tuning >>>>>>>>>> >>>>>>>>>> 2 right-click "save as" will not work on white-board. >>>>>>>>>> As i wrote in initial email: >>>>>>>>>> >>>>>>>>>> when "Download as PNG" is clicked >>>>>>>>>> 1) image is being prepared on the client >>>>>>>>>> 2) small dialog with scaled image and text 'Please right click the >>>>>>>>>> image and choose "Save as"' is displayed to the user >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> This is not yet implemented :) >>>>>>>>>> >>>>>>>>>> On Thu, Feb 21, 2019, 18:48 Peter Dähn <da...@vcrp.de> wrote: >>>>>>>>>> >>>>>>>>>>> "Save as" of smaller pics on wb also ends up with those empty >>>>>>>>>>> pics. But right after draw on it, wb with pic will be saved >>>>>>>>>>> (doesn't help >>>>>>>>>>> with large pics). >>>>>>>>>>> >>>>>>>>>>> The download in the Files-tab works so far. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> But both JPG and original saves a .jpg-file!? >>>>>>>>>>> >>>>>>>>>>> Greetings Peter >>>>>>>>>>> >>>>>>>>>>> Am 21.02.19 um 09:19 schrieb Peter Dähn: >>>>>>>>>>> >>>>>>>>>>> and save as ends up in an empty png... this doesn't work as >>>>>>>>>>> fix... >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Am 21.02.19 um 08:35 schrieb Peter Dähn: >>>>>>>>>>> >>>>>>>>>>> Hi there, >>>>>>>>>>> >>>>>>>>>>> Download as pdf doesn't work either... >>>>>>>>>>> >>>>>>>>>>> This one causes an error... >>>>>>>>>>> >>>>>>>>>>> ERROR 02-21 08:28:08.199 o.a.o.w.r.w.AbstractWbPanel:70 >>>>>>>>>>> [0.0-5443-exec-8] - Unexpected error while processing wbAction >>>>>>>>>>> java.lang.NullPointerException: Name is null >>>>>>>>>>> at java.base/java.lang.Enum.valueOf(Enum.java:238) >>>>>>>>>>> at >>>>>>>>>>> org.apache.openmeetings.web.room.wb.WbAction.valueOf(WbAction.java:21) >>>>>>>>>>> at >>>>>>>>>>> org.apache.openmeetings.web.room.wb.AbstractWbPanel$1.respond(AbstractWbPanel.java:65) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:598) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.core.request.handler.ListenerRequestHandler.internalInvoke(ListenerRequestHandler.java:306) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.core.request.handler.ListenerRequestHandler.invoke(ListenerRequestHandler.java:280) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.core.request.handler.ListenerRequestHandler.invokeListener(ListenerRequestHandler.java:222) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.core.request.handler.ListenerRequestHandler.respond(ListenerRequestHandler.java:208) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:70) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:206) >>>>>>>>>>> at >>>>>>>>>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:299) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) >>>>>>>>>>> at >>>>>>>>>>> org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:84) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:607) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:668) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) >>>>>>>>>>> at >>>>>>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) >>>>>>>>>>> at >>>>>>>>>>> org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) >>>>>>>>>>> at >>>>>>>>>>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) >>>>>>>>>>> at >>>>>>>>>>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834) >>>>>>>>>>> at >>>>>>>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415) >>>>>>>>>>> at >>>>>>>>>>> org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) >>>>>>>>>>> at >>>>>>>>>>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) >>>>>>>>>>> at >>>>>>>>>>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) >>>>>>>>>>> at >>>>>>>>>>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) >>>>>>>>>>> at java.base/java.lang.Thread.run(Thread.java:834) >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> In general I think simply point to the "Save as" dialog isn't >>>>>>>>>>> very handy. >>>>>>>>>>> >>>>>>>>>>> Greetings Peter >>>>>>>>>>> >>>>>>>>>>> Am 21.02.19 um 06:24 schrieb Stefan Kühl: >>>>>>>>>>> >>>>>>>>>>> Morning ;-) >>>>>>>>>>> >>>>>>>>>>> Great, that should work fine. >>>>>>>>>>> >>>>>>>>>>> Greetz >>>>>>>>>>> >>>>>>>>>>> Stefan >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Am 21.02.2019 05:31, schrieb Maxim Solodovnik: >>>>>>>>>>> >>>>>>>>>>> Hello All, >>>>>>>>>>> >>>>>>>>>>> Recently Daniel Asher find out download whiteboard as png is not >>>>>>>>>>> working for huge white board >>>>>>>>>>> (10MB is huge :)) [1 >>>>>>>>>>> <https://issues.apache.org/jira/browse/OPENMEETINGS-2018>] >>>>>>>>>>> >>>>>>>>>>> This seems to be sort of browser limitation, there is no error or >>>>>>>>>>> whatever, download just silently fail for big white boards >>>>>>>>>>> >>>>>>>>>>> What I propose is to change the behavior of 'Download as PNG' as >>>>>>>>>>> follows: >>>>>>>>>>> when "Download as PNG" is clicked >>>>>>>>>>> 1) image is being prepared on the client >>>>>>>>>>> 2) small dialog with scaled image and text 'Please right click the >>>>>>>>>>> image and choose "Save as"' is displayed to the user >>>>>>>>>>> >>>>>>>>>>> WDYT? >>>>>>>>>>> >>>>>>>>>>> [1] https://issues.apache.org/jira/browse/OPENMEETINGS-2018 >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Daniel Ascher, M.Ed. >>>>>>>> President >>>>>>>> A+ Test Prep and Tutoring >>>>>>>> "Creating Bright Futures" >>>>>>>> >>>>>>>> 505 York Road, Suite 6 >>>>>>>> Jenkintown, PA 19046 >>>>>>>> Office: 215.886.9188 >>>>>>>> Direct: 267.242.9640 >>>>>>>> Click here to schedule a phone call with me. >>>>>>>> <https://www.aplustutoring.com/meetings/aplusadmin/phone-call> >>>>>>>> Sign Up for A+ News and Test Prep Tips! >>>>>>>> <https://www.aplustutoring.com/educational-blog-articles-subscription> >>>>>>>> <http://aplustutoring.com> >>>>>>>> >>>>>>> >>>>>> >>>>>> -- >>>>>> Daniel Ascher, M.Ed. >>>>>> President >>>>>> A+ Test Prep and Tutoring >>>>>> "Creating Bright Futures" >>>>>> >>>>>> 505 York Road, Suite 6 >>>>>> Jenkintown, PA 19046 >>>>>> Office: 215.886.9188 >>>>>> Direct: 267.242.9640 >>>>>> Click here to schedule a phone call with me. >>>>>> <https://www.aplustutoring.com/meetings/aplusadmin/phone-call> >>>>>> Sign Up for A+ News and Test Prep Tips! >>>>>> <https://www.aplustutoring.com/educational-blog-articles-subscription> >>>>>> <http://aplustutoring.com> >>>>>> >>>>> >>>>> >>>>> -- >>>>> WBR >>>>> Maxim aka solomax >>>>> >>>> >>>> >>>> -- >>>> WBR >>>> Maxim aka solomax >>>> >>> >>> >>> -- >>> Daniel Ascher, M.Ed. >>> President >>> A+ Test Prep and Tutoring >>> "Creating Bright Futures" >>> >>> 505 York Road, Suite 6 >>> Jenkintown, PA 19046 >>> Office: 215.886.9188 >>> Direct: 267.242.9640 >>> Click here to schedule a phone call with me. >>> <https://www.aplustutoring.com/meetings/aplusadmin/phone-call> >>> Sign Up for A+ News and Test Prep Tips! >>> <https://www.aplustutoring.com/educational-blog-articles-subscription> >>> <http://aplustutoring.com> >>> >> >> >> -- >> WBR >> Maxim aka solomax >> > > > -- > Daniel Ascher, M.Ed. > President > A+ Test Prep and Tutoring > "Creating Bright Futures" > > 505 York Road, Suite 6 > Jenkintown, PA 19046 > Office: 215.886.9188 > Direct: 267.242.9640 > Click here to schedule a phone call with me. > <https://www.aplustutoring.com/meetings/aplusadmin/phone-call> > Sign Up for A+ News and Test Prep Tips! > <https://www.aplustutoring.com/educational-blog-articles-subscription> > <http://aplustutoring.com> > -- WBR Maxim aka solomax
