Re: [gdal-dev] confused about using gdal_rasterize

2011-01-26 Thread Chaitanya kumar CH
Ahmet, Transparency can be easily set using the alpha channel in RGBA images. Use the -init option to set the background to transparent. Make sure this is equal to the value set as nodata. You can set the nodata value using the -a_nodata option. Make the rasterized areas visible by setting the alp

[gdal-dev] confused about using gdal_rasterize

2011-01-26 Thread ahmet temiz
hello I am confused about using gdal_rasterize I want to rasterize a geological map (vector polygons) and having one attributes and making nodata areas as transparent. how can I do that ? regards -- Ahmet Temiz Jeoloji Müh. Planlama ve Zarar Azaltma Dairesi Başkanlığı Bilgi ve CBS grubu Eskişe