Thanks Giovanni for the response. It is entirely vector and I find that the redraws to be very slow.
I made the suggested changes on using render caching and I do not see that much performance gain. Is there anything else to do to help the refresh speed? Thank you for your help, Maaza --- On Wed, 10/6/10, Giovanni Manghi <[email protected]> wrote: From: Giovanni Manghi <[email protected]> Subject: Re: [Qgis-developer] Windows refresh rates are slow To: "maaza mekuria" <[email protected]> Cc: [email protected] Date: Wednesday, October 6, 2010, 3:54 AM Hi, On Tue, 2010-10-05 at 19:22 -0700, maaza mekuria wrote: > I have used QGIS from an OSGEO build and I find the refresh rates for > layers to be very slow. Is there anything that I can do to overcome > this problem. rasters or vectors? size? added pyramids/overviews in rasters? did you tested enabling the "use render caching where possible to speed up redraws"? cheers -- Giovanni --
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