[gdal-dev] VRT KernelFilteredSource and NoDataValue

Hi everyone, I am using VRT KernelFilteredSource to implement an average filter as done in the VRT tutorial. However, I am still unclear on how it handles the NoDataValue pixels. Are they too averaged or does it leave them as they are? If they are masked, does do an adjustment for the kern

[gdal-dev] open source tool for TIN visualization

Hi, Let's say i have converted LAS(Lidar data file) into TIN (triangular irregular networks file). Can you help me to find any TIN viewer around available for free? Not necessarily in 3D, would be enough to be able to view it in 2D. Thanks in advance. Thanks, Riki ___

Re: [gdal-dev] help:About Getting StyleString

Randyqiu wrote: > Hi, > > I have been in trouble with getting S_57 format(.000) files’ > “styleString”. > > According to the article named “OGR - Feature Style Specification > ”, I wanted to get some > information about “drawing tools” such as