Brent, Have you tried with GDAL 1.6.0 beta ? Much work has been done in that area and those artifacts should have disappeared and people. See http://trac.osgeo.org/gdal/ticket/2627
Le Friday 07 November 2008 00:08:51 Brent Fraser, vous avez écrit : > Has anyone experienced resampling artifacts using gdalwarp? > > I'm using v1.5.2, and with lanczos or cubicspline resampling, I get a > vertical line and a horizontal line of seemingly random pixels about 6 > pixels wide running through the center of the output image. > > I'm resampling a 16-bit tif image from 12.5 meters to 200 meters. The > other resampling methods result in an ok output image. > > I've attached a png to illustrate the effect. I thought I'd ask before > filing a bug report... > > Thanks! > Brent Fraser _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
