RE: [gdal-dev] GDALWARP Chunk Problem (Tiling Effect)

2011-08-31 Thread Heng Feng
52022. VAT number 811 5323 68. Save a tree. Don't print this e-mail unless it's really necessary -Original Message- From: Brian Case [mailto:r...@winkey.org] Sent: 01 September 2011 07:27 To: Heng Feng Cc: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] GDALWARP Chunk Problem (T

Re: [gdal-dev] GDALWARP Chunk Problem (Tiling Effect)

2011-08-31 Thread Brian Case
Chris, Try passing gdalwarp -et 0.0 I am also suspicious of doing compression with the warp. you might want to do that as a second step Brian On Wed, 2011-08-31 at 23:16 -0700, heng.feng wrote: > Hi, > > I have used the (OSGeo4W) GDALWARP command to warp some height data image > files (NTv2 tr

[gdal-dev] GDALWARP Chunk Problem (Tiling Effect)

2011-08-31 Thread heng.feng
Hi, I have used the (OSGeo4W) GDALWARP command to warp some height data image files (NTv2 transformation). When displaying one warped height data in our own application, there appear to be visible tiles on the image and some misalignments exist between those square tiles (chunks). After warping,