Hi Henrik, Hi Olivier, thank you. I assume I have to stay at my old solution for the first time.
Regards Sabine 2017-01-16 14:57 GMT+01:00 Olivier Auverlot [via Smalltalk] < ml-node+s1294792n4929731...@n4.nabble.com>: > Hi Sabine, > > Converting a PDF into a PNG with Pharo is not an easy task because you > must write a PDF reader. > > With Artefact, the other approach is to draw on a form instead of > generating the PDF instructions. For geometrics items, It's relatively easy > but the respect of paper formats and the management of fonts could be very > complex. > > The difficulty is to have the same result between the PDF document and the > simulated document written in a PNG file. > > Best regards > Olivier > > 2017-01-16 12:05 GMT+01:00 Henrik Nergaard <[hidden email] > <http:///user/SendEmail.jtp?type=node&node=4929731&i=0>>: > >> See Form protocol (*Graphics-files), #writePNGFileNamed: , and >> PNGReadWriter. >> ---------------------------------------------------- >> | canvas | >> canvas := FormCanvas extent: World extent. >> World fullDrawOn: canvas. >> canvas form writePNGFileNamed: 'imageOfWorld.png' >> ---------------------------------------------------- >> >> There are also some methods in morph (#exportAs:using: #exportAsPng), but >> these will ask for the filename via the file dialog. >> ---------------------------------------------------------------- >> World exportAsPng >> ---------------------------------------------------------------- >> >> >> Best regards, >> Henrik >> >> -----Opprinnelig melding----- >> Fra: Pharo-users [mailto:[hidden email] >> <http:///user/SendEmail.jtp?type=node&node=4929731&i=1>] På vegne av >> Sabine Manaa >> Sendt: 16 January 2017 10:26 >> Til: [hidden email] >> <http:///user/SendEmail.jtp?type=node&node=4929731&i=2> >> Emne: [Pharo-users] Create png from pdf >> >> Hi, >> >> currently, I create pdfs with Artefact and it works fine. >> For displaying previews of the pdf reports, I use Apache PDFBox to >> generate pngs from the pdfs. >> This works, too. >> >> But I would prefer to generate the pngs directly from pharo and do not >> call external libraries. >> >> Stephane told me that "there is a form in a morph and it can be converted >> in png". >> >> Can anyone give me a small entry point or has done similar and provide >> some code snippet? >> >> Regards >> Sabine >> >> >> >> >> >> -- >> View this message in context: http://forum.world.st/Create-p >> ng-from-pdf-tp4929722.html >> Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com. >> >> >> > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > http://forum.world.st/Create-png-from-pdf-tp4929722p4929731.html > To start a new topic under Pharo Smalltalk Users, email > ml-node+s1294792n1310670...@n4.nabble.com > To unsubscribe from Pharo Smalltalk Users, click here > <http://forum.world.st/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1310670&code=bWFuYWEuc2FiaW5lQGdtYWlsLmNvbXwxMzEwNjcwfC0xOTE3OTcxOTg5> > . > NAML > <http://forum.world.st/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://forum.world.st/Create-png-from-pdf-tp4929722p4929757.html Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com.
