Re: [gdal-dev] Raster visualization

2012-05-10 Thread Ivan Lucena
-Original Message--- >  From: Petr Kitashov >  To: gdal-dev@lists.osgeo.org >  Subject: [gdal-dev] Raster visualization >  Sent: May 10 '12 08:48 >   >  Hi, >   >  I need just to display some region(any) from raster file. Seems like I >  understand everything unt

Re: [gdal-dev] Raster visualization

2012-05-10 Thread Ari Jolma
On 05/10/2012 04:48 PM, Petr Kitashov wrote: Hi, I need just to display some region(any) from raster file. Seems like I understand everything until rasterIO. RasterIO fills(in my case) void* pData with raster info - that's great, but how to display it? I do it like this: 1) Call GDALRasterI

[gdal-dev] Raster visualization

2012-05-10 Thread Petr Kitashov
Hi, I need just to display some region(any) from raster file. Seems like I understand everything until rasterIO. RasterIO fills(in my case) void* pData with raster info - that's great, but how to display it? Which data is stored there when I use GDALDataset::rasterIO, and which in case of GDALRas