[Qgis-developer] Printing 25k raster maps

[Marco Hugentobler]

Hi Joze

The problem you describe occurs with the windows version only. I think it is a 
32bit problem, probably Qt writes the file before compressing and that could 
hit the maximum file limit.

Regards,
Marco

Am Donnerstag, 23. Juni 2011, 13.48:47 schrieb Jože Detečnik:
> I have the next issue: I can print all maps A1 format with resolution less
> then 100 dpi on larger formats (A0) missing stripes of raster with qgis
> 1.7, same job qgis 1.6 crash.
> I thing that is memory leak problem.  Maybe lower resolution settings solve
> your problem.
> 
> Best regard, Jože.
> 
> 
> 
> -----Original Message-----
> From: qgis-developer-bounces at lists.osgeo.org
> [mailto:qgis-developer-bounces at lists.osgeo.org] On Behalf Of uk52rob
> Sent: Thursday, June 23, 2011 12:15 PM
> To: 'Marco Hugentobler'
> Cc: qgis-developer at lists.osgeo.org
> Subject: RE: [Qgis-developer] Printing 25k raster maps
> 
> Further to my last,
> 
> When I open the print composer, it will display either of the following at
> random:
> 
> - The 250k raster layer with no overlaying 25k layers or vector layers;
> - The map as displayed in the QGIS main screen, which shows the 25k raster
> layers, overlayed with vector layers;
> - Part of the 250k raster layer with part of the 25k raster layers,
> overlayed with vector layers.
> 
> This normally sorts itself out when 'move item content' is selected and the
> map is moved.
> 
> Is there anything in the print composer which was changed from v1.6 to
> v1.7? As I say, it used to work flawlessly, but now i'm really struggling
> with it.
> 
> Cheers,
> 
> Rob
> 
> -----Original Message-----
> From: Marco Hugentobler [mailto:marco.hugentobler at sourcepole.ch]
> Sent: 22 June 2011 16:38
> To: qgis-developer at lists.osgeo.org
> Cc: uk52rob
> Subject: Re: [Qgis-developer] Printing 25k raster maps
> 
> Hi Rob
> 
> 
> Just tested here and I can print my 1:25k maps here (geotiff though).
> 
> Do you have the possibility to make an example available (or send it to me
> privately)? Please open a bug ticket with exact description of steps (e.g.
> if
> you print to printer, export as pdf, export as image, operating system
> used).
> 
> Regards,
> Marco
> 
> Am Mittwoch, 22. Juni 2011, 17.29:30 schrieb uk52rob:
> > Hi All,
> > 
> > 
> > 
> > Since changing to v1.7 Wroclaw, I can no longer print 1:25k raster
> > mapping data.
> > 
> > 
> > 
> > The data I have is currently in PNG format, and worked fine in v1.6
> > Copiapo. It displays fine in the QGIS main window, but will not
> > display in the print composer or actually print onto a page.
> > 
> > 
> > 
> > I have tried re-downloading the raster file, re-importing it, starting
> > a new project with it, re-installing QGIS, and even trying it on
> > another PC, but all have the same problem.
> > 
> > 
> > 
> > Has anyone else come across this? I desperately need a solution,
> > otherwise i'm going to have to go back to v1.6, which is a real shame.
> > 
> > 
> > 
> > Thanks,
> > 
> > 
> > 
> > Rob
> 
> --
> Dr. Marco Hugentobler
> Sourcepole - Linux & Open Source Solutions Churerstr. 22, CH-8808 Pfäffikon
> SZ, Switzerland marco.hugentobler at sourcepole.ch http://www.sourcepole.ch
> Technical Advisor QGIS Project Steering Committee
> 
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-- 
Dr. Marco Hugentobler
Sourcepole -  Linux & Open Source Solutions
Churerstrasse 22, CH-8808 Pfäffikon SZ, Switzerland
marco.hugentobler at sourcepole.ch http://www.sourcepole.ch
Technical Advisor QGIS Project Steering Committee