All Questions
Tagged with vectorization shapefile
7
questions
0
votes
0
answers
240
views
Creating shapefile of a raster image in QGIS 3.6
I use QGIS 3.6 on Windows and I have been trying to convert raster images into shapefiles. I managed to do that for Digital Terrain Models only, using the conversion --> vectorize tool in the qgis ...
- 109
1
vote
1
answer
741
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Converting Raster to Polygon in ArcMap
I've prepared my Shapefile in ArcMap 10.7.1 by Raster to Polygon. When I am opening this shapefile in ArcMap its showing a rectangular polygon around the shapefile like this:
When I select this ...
-1
votes
1
answer
817
views
How to create vector roads center lines from raster?
I need to know how to create roads vector center lines from raster using ArcGIS.
I have tried to use Iso Cluster Unsupervised classification tool to classify raster and set it to 30 classes. After ...
- 185
-1
votes
2
answers
19k
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How to convert a raster image to vector shapefile in qgis? [closed]
Please show the detailed conversion process.
2
votes
1
answer
9k
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Converting jpg file to shapefile? [duplicate]
I am developing a GIS application like this:
By now my steps are:
I have got a jpg file, 5040 x 8179 dimension. In this map, the roads, rivers, towns etc. are marked.
I am using .Net to develop and ...
- 39
3
votes
4
answers
3k
views
Converting Esri ASCII raster to Shapefile for CartoDB?
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 0....
- 123
29
votes
5
answers
36k
views
Converting image of map into vector format [closed]
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 ...
- 16.3k