Timeline for Creating mask file from shapefile using ArcGIS for Desktop?
Current License: CC BY-SA 3.0
7 events
when toggle format | what | by | license | comment | |
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Oct 7, 2013 at 10:24 | comment | added | Antonio Falciano | It's available in ArcGIS 9.2 (with ArcInfo license) too. [link] (webhelp.esri.com/arcgisdesktop/9.2/…) | |
Oct 7, 2013 at 10:18 | comment | added | Bandrush Barda | Sorry. Which version of ARCGIS has Symmetric Difference tool? I cann't find it in ARCGIS 9.2. | |
Oct 7, 2013 at 8:55 | comment | added | Antonio Falciano | If you are interested in a shapefile you can follow another approach (more accurate): create a polygon shapefile containing only a feature covering the whole study area, then calculate the Symmetrical Difference with your lake shp and put 1 in a new field, e.g. "MASK_VALUE". Finally, you have only to merge the lake with the symmetrical difference. Hope this helps! | |
Oct 7, 2013 at 8:40 | comment | added | Bandrush Barda | There are 2 choices. One is value, another is count. I tried both of them. But results are the same. | |
Oct 7, 2013 at 8:32 | comment | added | Antonio Falciano | @BandrushBarda Have you set the "raster field" (optional) parameter with the "Raster to polygon" tool? | |
Oct 7, 2013 at 8:16 | comment | added | Bandrush Barda | I need a shapefile or AOI file again after these steps you suggested to do subset. I have already got the mask file I desired (0 and 1). But I used "Raster to polygon" tool to get polygon file of lakes again, the values I desired disappeared, just FID number, shape, ID, Gridcode numbers have left in attribute. How should I do this? | |
Oct 6, 2013 at 15:58 | history | answered | Antonio Falciano | CC BY-SA 3.0 |