The process of turning a vector into its raster equivalent

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5
votes
1answer
98 views

GDAL (or other open-source) equivalent of Arc's Point To Raster Tool

I'm trying to convert a python script that relies on arcpy into one that only relies on open source modules, but I'm having some trouble. The bulk of my processing lies in one Arc tool "Point to ...
2
votes
1answer
21 views

FME 3D forcer not accepting user parameter

I'm creating a work bench to turn a polygon dataset into a raster and then adds it to various existing rasters. I want to use a parameter so I only need to create one workspace and the user can select ...
1
vote
1answer
16 views

gdal RasterizeLayer gives different extent to arcpy PolygonToRaster

I have an existing arcpy script which uses PolygonToRaster_conversion to convert a polygon shapefile to raster (tiff). I am now exploring GDAL/OGR and have used the cookbook approach to carry out the ...
1
vote
1answer
20 views

Processing feature string fields to raster

I am using the GDAL python bindings. I am trying to rasterize a layer from an arcinfo coverage file, but the values I need to rasterize I have to calculate from string fields. OGR can not write to ...
0
votes
1answer
34 views

PostGIS Raster ST_AsRaster: error when creating raster from TIN surface

ERROR: rt_raster_gdal_rasterize: Could not create OGR Geometry from WKB ********** Error ********** ERROR: rt_raster_gdal_rasterize: Could not create OGR Geometry from WKB SQL state: XX000 ...
3
votes
0answers
45 views

point feature to raster with count of unique points

I am using ArcGIS 10.1 with Python 2.7 I have a point layer with thousands of points that each hold an id value of its owner. One owner can have multiple points, meaning that points can have the same ...
3
votes
0answers
73 views

Rasterization tools for vector datasets with styles

I have hundreds of Personal Geodatabases and I want to create one georeferenced TIFF for each one. Each PGDB has the same feature classes ('CotourLines', 'Hidrography', etc) for what I have some ...
3
votes
0answers
244 views

Area-weighted rasterising of polygon data

I'm looking for any GIS tool to do detailed rasterising of polygons. I've checked GDAL's gdal_rasterize command (and API), and ArcGIS's Polygon to Raster tool, but they only rasterise 1 attribute per ...
2
votes
0answers
25 views

Stretching of geometry when rasterizing vector data on Google Maps

I'll start with a quick backstory on what I am trying to achieve. I'm working on an offline Android GIS tool and people are throwing giant datasets at it. It converts these into Google features (V2) ...
2
votes
0answers
145 views

Difference between feature to raster and polygon to raster

(I'm using Arc 10.1) I'm trying to rasterize a data set. I have a shapefile with geographic coordinates (GCS_GDA_1994) which I want to convert to a raster with 100m grid cells. So I need to project ...
1
vote
0answers
17 views

create image out of geojson (gdal_rasterize?)

Short version: I need to know how I can convert a .geojson-file to an according .png-file (or any other image format) long version: I have a .geojson which was created by gdal_polygonize from a .png ...
1
vote
0answers
39 views

Feature to Raster Error

I am attempting to rasterize a point layer using the Feature to Raster conversion tool. Each attempt, I receive the following error codes: ERROR 010429: Error in GRID IO: CellLyrCreateInternal: ...
1
vote
0answers
66 views

How to define the output raster resolution when rasterizing a vector?

I have a vector file which I want to rasterize and adjust its resolution to the reference map, in QGIS. I tried spatial_sync_raster function in R to set all the rasters into the same resolution as ...
1
vote
0answers
14 views

QGIS rasterize a styled layer

I disabled information from a vector layer with a styledefinition. Is it possible to rasterize only the styled information in QGIS?
1
vote
0answers
46 views

Geoserver does not render polygon properly

I am trying to a get polygon layer from CSV file. I chose to do it via rasterization and polygonization in QGIS, howerver, Geoserver has problems to correctly render some polygons. This is how the ...
1
vote
0answers
157 views

Rasterize shapefile using another raster's size and resultion

Rasterizing a vector (shp) I face the following problem: I want my output file (the rasterized vector) to have the same resolution and dimensions as an existing raster. If I understand the interface ...
1
vote
0answers
53 views

How to rasterize a vector data with style

I want to make a utility in c++ which can rasterize vector data with some specified style. I know about gdal_rasterize. But the problem with it is, we cannot specify the style details. Do we have a ...
0
votes
0answers
15 views

Creating raster from points that conforms to a reference geometry using PostGIS, python, QGIS

Please forgive my ignorance, I'm fairly new to processing GIS data. My bread and butter is statistics but I'm now working on a project that requires more data preprocessing and cleaning than I've ...
0
votes
0answers
42 views

QGIS Rasterization of points

I have a point vector layer and want to make it a raster. Trouble is that many points are very close to each other, so unless I specify a very small resolution of the raster cells, likely several ...
0
votes
0answers
166 views

Make a raster with pixel scale 100 by 100 meter with gdal_rasterize

I'm asking here, because, I've got great results last time. Here it is the next of my adventure with gdal_rasterize, I want to make a raster picture where each pixel correspond to a square of 100 by ...
0
votes
0answers
111 views

How to rasterize a point layer? Cell value should be 1 if feature attribute is 1

I’m a fairly experienced GIS user, but I’m new to QGIS. I’m using version 2.2, and I’m trying to convert a point data layer into a raster data layer using the Rasterize tool. The point data layer has ...
0
votes
0answers
45 views

How to raster vector- and shape-files correctly

does anybody know how to convert vector- and shape-files correctly? Doesn't work with tab Raster/convert/vector to shape files. The output always contains strange input-data (wrong and strange ...
0
votes
0answers
87 views

Turn vector layer in raster layer based on cost

Hy, I am trying to rasterize some vector layers into raster layers and I know this is possible with QGIS by using the rasterize function in the raster menu but I don't know how to do the following ...
0
votes
0answers
52 views

Borderlines of states subdividing my GRID

![enter image description here][2]I just merged a map of a country with its states, so I went from having 1 feature (the whole country) to 32 features. Is there any way to have the borders of the ...