All Questions
Tagged with vectorization arcmap
11
questions
0
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34
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How is it that ArcMap and QGIS produce feature classes with different numbers of points and different coordinates from the same TIFF?
I have a 300m by 300m B&W TIFF map of Brazil, and I need to convert all the pixel values into a point feature class. When I do it in ArcMap using Raster to Point, I get a feature class with 92,054,...
- 53
0
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0
answers
42
views
Raster Values into Gridded Polygons with Same Cell Size using ArcMap
I have data in the form of a raster with 1 km x 1 km cells. I need to transfer it into a vector polygon grid layer (USNG) which also has 1 km x km cells, but has divergence around UTM zones and does ...
- 1
1
vote
1
answer
873
views
Using TIFF file in Intersect tool of ArcMap
I am attempting to do some geoprocessing with a CSV file and a TIFF file (trying to use the Intersect tool), but am experiencing some trouble with it. I can't seem to be able to input the TIFF file as ...
- 11
1
vote
1
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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
vote
2
answers
822
views
Converting raster to polygon through ModelBuilder?
I have a set of raster which I want to convert to the polygon.
Below is the model I prepared, but its showing below error.
I checked the error code, which explains Alter the name to remove any ...
- 405
0
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0
answers
204
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Polygon to Raster conversion: Raster shifted ~10m horizontally. How to fix?
I converted a number of polygons into a raster. The cell size is correct but the raster has shifted ~10m horizontally.
Is there an issue with my method or is there a tool I can use to fix this?
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-2
votes
1
answer
91
views
Loading georeferenced map TIFF image into shapefile using ArcMap?
I need to add this Lake County townships map into a shapefile that contains other counties' townships. The shapefile's fields are: Township, Shape, Shape_Length, Shape_Area and County.
How can I do ...
- 33
2
votes
0
answers
179
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Doing automatic vectorization in ArcMap?
I'm using ArcMap 10.6; ArcScan. I am trying to run an automatic vectorization on my .tif file. I've cleaned up my raster, and am doing Start Editing - Vectorization - Show Preview (looks good) - ...
0
votes
1
answer
156
views
Reclassifying Raster to Vectorize in ArcScan
I have a raster file featuring sidewalks for an entire city. I created this raster from polygons with the intention of using ArcScan to extract a centerline from the raster. I know that the raster has ...
- 368
1
vote
2
answers
90
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Creating lines from polygon layers boundaries?
I need to find boundaries between two polygon layers and express them as lines. There are plenty of polygons in each layer, so I'd like to avoid doing it "by hand".
Example:
Red line shows how ...
- 614
2
votes
3
answers
638
views
Grass GIS: ArcGIS' "Raster to polygon" equivalent
I've got a small clipped extent of a LANDSAT image and I need to have the single pixels as polygons in order to tell the overlap proportions of overlaying polygons.
In ArcGIS I used "Raster to polygon"...
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