John, Thanks for this comforting update. Greg On Jul 8, 2010, at 2:50 PM, John C. Tull wrote:
> It appears that there was some corruption in my qgis preferences file. > Deleting those seems to have fixed this problem. > > On Jul 8, 2010, at 9:57 AM, John C. Tull wrote: > >> An unfortunate side-effect of the most recent change is seg-faulting on >> existing qgis projects. Any thoughts on how to get around this? I would >> gladly hand-edit my xml project file if necessary. >> >> Cheers, >> John >> >> On Jul 8, 2010, at 4:12 AM, Marco Hugentobler wrote: >> >>> Hi William >>> >>> It is disabled now (r13899). >>> Let me know if you find out more (or some conditions when the icon can be >>> savely enabled). >>> >>> Regards, >>> Marco >>> >>> Am Dienstag, 6. Juli 2010, um 17.17:55 schrieb William Kyngesburye: >>>> For release, maybe disble it, and work on a solution for 1.6? >>>> >>>> A note about the raster format - I wonder if it only affects rasters >>>> without overviews. For the vrts in Greg's test, though the files >>>> referenced in the vrts are JP2s, does a vrt inherit the overviews? I did >>>> a test with a single 1 GiB JP2 and it generates the legend icon nearly >>>> instantaneously. A 1.3 GiB tiff without overviews takes a long time, yet >>>> the same with overviews is fast. A 200MiB tiff without overviews has a >>>> noticable delay, but it's not horrible. >>>> >>>> Though, Greg's test vrts are quite small, just 14MiB across 4 vrts. Maybe >>>> there's something else with a vrt that slows down the legend generation? >>>> Zooming and panning are not affected. >>>> >>>> On Jul 6, 2010, at 4:21 AM, Marco Hugentobler wrote: >>>>>> (a raster scaled down to 16x16 pixels usually >>>>>> doesn't provide a good overview) >>>>> >>>>> I made a little self-test here and it was quite easy to distinguish >>>>> different topographic map sheets by their legend icons (even if they >>>>> have exactly the same color schema). >>>>> >>>>> Regards, >>>>> Marco >>>>> >>>>> Am Dienstag, 6. Juli 2010, um 10.26:10 schrieb Martin Dobias: >>>>>> Hi >>>>>> >>>>>> On Tue, Jul 6, 2010 at 8:35 AM, Marco Hugentobler >>>>>> >>>>>> <[email protected]> wrote: >>>>>>> Hi William >>>>>>> >>>>>>> Ah, good to know it is the icon generation that makes loading projects >>>>>>> with many raster layers slow. >>>>>>> >>>>>>> Making a user option to disable layer icons sounds good. However, this >>>>>>> would involve a string change (option dialog). String freeze for 1.5 is >>>>>>> already over for a while now. So (unless there is a better solution for >>>>>>> the problem without string change) something for 1.6... >>>>>> >>>>>> in my opinion, we could actually remove this feature. I don't find it >>>>>> particularly useful (a raster scaled down to 16x16 pixels usually >>>>>> doesn't provide a good overview), it adds additional overhead when the >>>>>> raster layer is loaded and further complicates the complex raster >>>>>> code. Another argument could be that vector layer also don't have an >>>>>> icon containing the preview. >>>>>> >>>>>> I'm just afraid of creating too many configurable options that barely >>>>>> anyone will understand their purpose. >>>>>> >>>>>> Regards >>>>>> Martin >>>> >>>> ----- >>>> William Kyngesburye <kyngchaos*at*kyngchaos*dot*com> >>>> http://www.kyngchaos.com/ >>>> >>>> "I ache, therefore I am. Or in my case - I am, therefore I ache." >>>> >>>> - Marvin >>> >>> >>> -- >>> Dr. Marco Hugentobler >>> Sourcepole - Linux & Open Source Solutions >>> Webereistrasse 66, 8134 Adliswil, Switzerland >>> [email protected] http://www.sourcepole.ch >>> Technical Advisor QGIS Project Steering Committee >>> _______________________________________________ >>> Qgis-user mailing list >>> [email protected] >>> http://lists.osgeo.org/mailman/listinfo/qgis-user >> > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
