The vectorising tag has no wiki summary.
18
votes
6answers
3k views
How to convert image of map into vector format?
What is the best way of converting a gif of a map into a vector format, such as a shapefile?
The only relevant parts that I am interested in are the outline of the island so I realize some manual ...
6
votes
2answers
1k views
Spatial statistics tools : clustering analysis on raster data
I've an apparently simple problem, but i can't find a clear methodology to use.
I'm tasked to delimit "urban areas" by vector convex polygons, using the Gridded Population of the World dataset from ...
2
votes
4answers
294 views
ArcInfo Grid ASCII to ESRI Shapefile conversion
I have an ArcGIS grid ascii file (Ramankutty Cropland at 5 minute resolution) that begins as follows:
ncols 4320
nrows 2160
xllcorner -180
yllcorner -90
cellsize ...
2
votes
1answer
341 views
Convert 3-band raster imagery to distinct vector zones in ArcGIS
So much like the title says I would like to convert a 3-band infrared image TIF file of vegetation into distinct vector feature zones using ArcGIS. I'm guessing the only way to do this is with ...
4
votes
1answer
582 views
Convert image in KMZ to polygon
I have a KMZ file that contains several image overlays (RF coverage plots).
I would like to convert the image overlays to polygons to decrease loading time in Google Maps.
Currently I'm tracing a ...
