<div dir="ltr"><div dir="ltr"><div class="gmail_default" style=""><font face="monospace" style="">forgot to ask you to link this to inkscape#543 bug report.</font></div><div class="gmail_default" style=""><font face="monospace"><br></font></div><div class="gmail_default" style=""><font face="monospace">Thank You,</font></div><div class="gmail_default" style=""><font face="monospace"><br></font></div><div class="gmail_default" style=""><font face="monospace" style="">David Paul</font></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Nov 22, 2020 at 3:40 PM DJ Paul <<a href="mailto:tiggerdjpaul@gmail.com">tiggerdjpaul@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><font color="#000000" face="monospace">Hello,</font></div><div><font color="#000000" face="monospace"><br></font></div><div><b><font color="#000000" face="monospace">Summary:</font></b></div><div><font color="#000000" face="monospace">I am using Inkscape as my main drawing program and have been since version 0.48 or so. Somewhere along the way, I had been able to use the PNG export feature to export large banners with large pixel counts, however, this is no longer working well.</font></div><div><font color="#000000" face="monospace"><br></font></div><div><font color="#000000" face="monospace">Best I can tell, it worked better with Inkscape 0.48 on Mac OS 10.11.6 which was El-Capitan <i>{Not sure as the computer has been updated since then}</i>. I have recently updated to Mac OS 10.14.6 and cannot get this to work as I needed. I had submitted a bug to Inkscape, they narrowed it down the Pixman library and said to open a ticket with you.</font></div><div><font color="#000000" face="monospace"><br></font></div><div><b><font color="#000000" face="monospace">Details:</font></b></div><div><font color="#000000" face="monospace">I am trying to export a PNG from a drawing that is 10'x3' at 300dpi or 600dpi. Highest it will reliably is hard to figure out, but it seems to be somewhere between 150dpi. If I try to go higher, I just get blank or corrupted PNG files.</font></div><div><font color="#000000" face="monospace"><br></font></div><div><font color="#000000" face="monospace">I have PNG files from similar 2017-2018 projects with pixel sizes of 30,000 x 9,000 which is ~250dpi at 10'x3' Inkscape would also not do the 300dpi requested by the printers then, but the latest version won't do this size.</font></div><div><font color="#000000" face="monospace"><br></font></div><div><font color="#000000" face="monospace">Versions of Inkscape I have tried on Mac OS 10.14.6 are 0.48, 0.91, 0.92, 1.00, and 1.01 and they all currently have this issue. I have also tried Inkscape 0.92 on the latest version of Ubuntu Studio and windows 10 with similar results.</font></div><div><font color="#000000" face="monospace"><br></font></div><div><font face="monospace"><font color="#000000">This issue also seems to be independent of the drawing size. If I try to export a 10"x3" drawing to the </font>36,000 x 10,800 pixels I get similar results when exporting a 10'x3' banner at 36,000 x 10,800 pixels.</font></div><div><font face="monospace"><br></font></div><div><font color="#000000" face="monospace">Is this a bug or beyond the Pixman library's function? Either way, I would like to be able to export high dpi, banner sized images from Inkscape. Biggest I can see me using is 86400x86400 pixels which is a 12'x12' image @ 600dpi.</font></div><div><font color="#000000" face="monospace"><br></font></div><div><font color="#000000" face="monospace">Output image size should not depend on the actual size of the drawings. Drawing sizes can greatly change the result of Inkscape's filters. So if I have an 10"x3" picture, I'd still like to be able to export that to a 36,000 x 10,800 pixel image to print a 10'x3' banner @ 300dpi.</font></div><div><font color="#000000" face="monospace"><br></font></div><div><b><font color="#000000" face="monospace">Attached Files:</font></b></div><div><font color="#000000" face="monospace"> <b>Inkscape Drawing:</b> Banner_Background_1_10ftx3ft.svg</font></div><div><font color="#000000" face="monospace"> <b>PNG Export Settings:</b> PNG_Export_Dialog_1.png</font></div><div><font color="#000000" face="monospace"><b> Resulting PNG File:</b> Banner_Background_1_36000x10800.png</font></div><div><font color="#000000" face="monospace"><br></font></div><div><font color="#000000" face="monospace">Thank You,</font></div><div><font face="monospace"><br></font></div><div dir="ltr"><div dir="ltr"><font color="#000000" face="monospace">David Paul</font></div></div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><font face="'courier new', monospace" size="6" color="#351c75"><i><b>David Paul</b></i></font></div></div></div>