feri147258

thank you 3dbu..this solution is better bus I find this extention for ArcGIS ..It is very powerfull.. Hawth's Analysis Tools for ArcGIS.. link for download : http://www.spatialecology.com/download/Hawths_Analysis_Tools_for_ArcGIS9.zip best regards for you

Thank you 3dbu..but I want this operation in a RS software..like ENVI or ERDAS.. this soloution that you tell not correct..I want extract points aoutomaticaly to a text file .. one column Latitude , one column Longitude and one column Digital numbers of points.. do you undrestand dear? regard

Hello frinds.. I want a regullar sampling in an sattelie image like band 6 of landsta ETM.. in this sampling I want extract Latitud and Longitud and DNs to a text file.for example 100 point. but I want this point have same distances.(1000 meters) and automaticaly extracting. I want working this file in ARCGIS.. Anybody can help me ? please thanks for all