Raster conversion between raster formats. Do NOT use for raster to vector conversion (and vice versa) - for that use vectorizing (and rasterizing)

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31 views

Convert tif raster format to jpg format

Continusly to Convert jpg raster format to tif format, i try to convert tif file to jpg: import arcpy, os , glob outworkspace = r"C:\Project\out\OtherFormat" listOfFiles = glob.glob( ...
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1answer
94 views

How to make maps out of imagery?

I am working for a client and we chose to use OpenGeoSuite as our system. Our client will be flying a plane over farm land capturing images that we need to put in our system. From my understanding ...
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2answers
33 views

Combine overlapping rasters and include cells with no data

I'd like to combine about a dozen rasters into one raster that contains the "summed" cell values where overlaps occur. In doing so, I need to be able to retain cells that either have no data, or that ...
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2answers
836 views

Exporting GRID to TIFF keeping (classified) symbology using ArcGIS for Desktop?

I want to export an esri grid-raster into a *.tiff without losing the symbology I created for the grid (the symbology is classified). No matter how I try to solve it I get a stretched symbology in ...
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2answers
130 views

Create a raster from file geodatabase featureclass based on a field from a related table

I have a USDA Statsgo soil polygon featureclass stored in a file geodatabase along with an attribute table; I have a one-to-one relationship class defined based on the soil type field. When I bring ...
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2answers
1k views

Polygon to raster conversion failure - workaround for very small polygons?

As one of many processes within a workflow/script, I need to convert polygons to rasters. I am using the feature_to_raster tool in ArcGIS 10.1. This is done within a python script, but for the ...
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1answer
31 views

create a zip code value to points

I have a shapefile of points (samples collection locations) with their longitude and latitude and the number of samples collected in each location. My goal is to create a raster of the number of ...
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61 views

ImportError: No module named gdal qgis2.8.1

i am using QGIS 2.8.1 (32 bit) in windows 7). I imported two DEMs and trying to merge (QGIS>Raster>Miscellaneous>Merge)them. Unfortunately it gives me import error as below. Traceback (most recent ...
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1answer
26 views

GRASS 7.0.0beta3 / statistics change after TIF import?

I'm new to this forum, and pretty much a beginner with GRASS (7.0.0beta3 installed atm). So my question is the following: Statistics (mean, min, max) change quite a lot after importing a .TIF grid ...
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1answer
231 views

I'm converting a raster to TIN and a large section of it didn't convert properly (ArcGIS 10)

I've got a DEM for a pretty large area and I need to create a TIN. I'm using 3D Analyst Tools > Conversion > Raster to TIN. The process runs without any error messages, but a large section of the TIN ...
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18 views

Aligning to DEM after TIFF conversion to GRID?

I can convert a TIFF (NASS Cropscape) by using Create Raster in my .gdb or Export to other Format. However, all efforts to align the extent to an existing DEM have escaped me! I have tried Snap ...
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55 views

What's the best way to convert points to raster and back again?

To convert raster grids to vector points In QGIS there we have different possibilities (grass tool "to.vect"; saga tools "grid values to points"). My problem is a little bit complicated. In the ...
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4answers
93 views

Mapinfo : How to cut a raster with a vector layer?

With mapinfo 12, i would like cut my raster layer .tab with one of my vector layer. How to do this basic task with mapinfo? Is it possible with mapinfo to convert .tab raster table toward any ...
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1answer
37 views

convert GTiff to AAIGrid results in cell size switch

I don't have a clue why the conversion of a tif to an asc has that kind of behavior: original tif metadata Size is 466, 427 Coordinate System is: PROJCS["ETRS89_UTM_zone_32N", ... Origin = ...
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12 views

Converting adf rasters to asc? [duplicate]

I have a number of adf raster files, and I need to use their data in asc format. I have QGIS, but prefer to do the conversion using R so that it can be batched and coded with the rest of my project.
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3answers
60 views

How to resample a 30m DEM to a 100m slope raster properly?

I need to resample a 30m DEM to a 100m slope raster. Do I just resample the 30m DEM directly to the 100m slope raster? or, do I convert the 30m DEM to a 100m DEM and then create a 100m slope raster ...
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1answer
48 views

For Loop Batch Copy Raster TIFF to BMP in ArcMap

I need to convert TIFFs to BMPs using CopyRaster from ascii to raster output TIFFs. I am not sure how to define the "outRaster" so that it will convert the rasters to BMP. I'm guessing that the line ...
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1answer
45 views

Python output for batch “FeatureToRaster” in ArcPy

I am trying to batch process the conversion of shapefiles to rasters. I am stuck on how to specify the name for each output raster file. Part of the trick is that my input shapefiles are the names of ...
3
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1answer
52 views

Convert Whitebox .dep to ArcMap DEM .tiff?

I am having difficulty converting my whitebox raster float file to an ArcGIS raster file in ArcMap 10.2.1 I followed the protocol outlined at: ...
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0answers
16 views

How to get the same cell size after and before been rasterized [duplicate]

The following information were used for rasterization of the land cover of Nigeria but got different cell sizes. The input cell size and the measured cell size of the rasterized are not the same. ...
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1answer
178 views

Convert point to grid: Numbers of cells differ

In R I am trying to aggregate points data to a grid. The data for the grid (G-Econ) comes as a csv-file. In this file each row represent a grid-cell at 1x1 degree resolution and the given ...
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30 views

Modify a Python script to one that uses RasterDomain_3d fuctionality - and writes resulting shapefiles it to one

As I am not very experienced with Python I need your help. I managed to modify a Script (that has been posted here Get boundary of raster image as polygon in ArcGIS Desktop? by ...
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1answer
46 views

extract raster names by points

I use ArcGIS 10.2.2 and I have a problem with some frames extracted from a video. I have the frames (more then 1000) georeferend and I have a track file with the corresponding points. I wrote down ...
2
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1answer
231 views

geoserver world image publishing error (georeferenced by ArcMap)

I want to add store - WorldImage in geoserver 2.5, but I still get this error: "Could not list layers for this store, an error occurred retrieving them: Failed to create reader from ...
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1answer
36 views

Band Issues in Quickbird Satellite data

I procure data from DigitalGlobe (Quickbird Satellite data) for different periods hence data having some different band combination. I have attached an example image to show the problem. I am looking ...
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1answer
594 views

Converting GMT grid to ArcGIS readable format?

I am trying to convert a GMT grid data into a format that is readable in ArcGIS. I have already attempted to load the data into GRASS and use GDAL translate to convert into a tif with unwanted ...
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352 views

QGis Save Raster as Rendered Image

In QGIS 1.9.0 Master, when you right click on a raster in the Layers Panel and select "Save As", you can select the output mode to be "Raw Data" or "Renedered Image". When selecting the Rendered ...
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1answer
39 views

Convert shapefile to multiple single-value TIFFs

I have a shapefile that is composed of multiple overlapping polygons that represent extent of habitats of certain species. Here is a 1 MB example of such file from International Union for the ...
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2answers
87 views

Convert Raster Resolution in arcGIS

I have to analyze 8 raster layers, 5 of them are 0.5 degree resolution and the other three are 0.05 degree resolution. Firstly, should I resample the 5 to finer resolution (0.05 degree) and if ...
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0answers
44 views

how to generate the average wind speed raster from time series wind datasets (in Netcdf file form)

I download the wind speed information in netCDF form from the 2001 - 2013(i.e 1/1/2001, 1/2/2001, 1/3/2001............. 1/11/2013,1/12/2013) In NetCDF file the 1st row contains latitude , 1 st ...
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113 views

Error with feature to raster conversion in ArcGIS for Desktop? [closed]

I am trying to convert an ESRI geodatabase into a raster using the 'Feature to raster' conversion tool in ArcMap 10.1. The geodatbase is available publicly from the USDA Forest Service website (South ...
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1answer
37 views

ArcGIS Raster to Polygon conversion not always outputting Class Names?

I'm having issues converting a cropland data layer using the conversion tools>>raster to polygon tool. I try to convert the data and select the field "class names" to assign values to the polygons in ...
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82 views

How do I present labels in raster format in ArcMap 9.3?

I'm creating a raster map of a large city in ArcMap 9.3 which will be used in a third party software. My problem is that I need to find a way to include labels of street names in my output. I have a ...
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33 views

RasterToPolygon tool is looking inside the output location and not reading the fields

I am trying to convert IMG classified rasters to polygons. I created a code using the Raster to Polygon tool and it worked for 8 of the 50 files; for the rest, I get errors 010157 (Unable to open ...
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1answer
159 views

GeoTools 10 - Convert Raster To Vector

I am fairly green with GeoTools, and having a hard time converting a raster (GridCoverage2D) into a vector format. In the hours I've spent searching this site and Google, there seems to be multiple ...
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2answers
113 views

QGIS ASCII Grid output problem

I have this .asc file of maximum temperature of a local place. This file is a result of vector to raster (GeoTIFF) conversion then GeoTIFF to ASCII grid conversion, both using QGIS. Here is a snippet ...
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2answers
44 views

Con function loop doesn't calculate for all the fifty rasters in a list

I have been trying this for hours and I know it should be easy but I can't make it work yet. I have a list of 50 rasters that I need to change the NoData to "0" values. I have the right arcpy ...
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1answer
97 views

Why does the composite raster pixel values not cover the full range of RGB and what does this mean for reclassification after conversion to int?

I have about 30 or so composite rasters in IMG format that I need to 1.) Preserve the date that the raster was created and 2.) Combine all of them. My workflow is: Step 1: raster calculator, ...
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0answers
80 views

What is the best method to convert MRSID files to other formats in ArcMap 10.1?

I have some large MRSID files of counties in TN. They are 3 banded, about 4 - 7 GB, and 3rd generation. I've been in the process of converting them to 3 banded TIFF files using Export Raster Data. I ...
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2answers
427 views

How can i convert .tif file into headerless (flat) binary files?

I am using NDVI files (value range -1 to +1) created from Landsat CDR images to produce a timeseries in TIMESAT software. My .tif file has following characteristics. File type TIFF,Data Type ...
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1answer
732 views

How to convert WMS layers to raster layers QGIS 1.8.0

I need to export a series of maps for a report. The layers imported into QGIS are all WMS files provided by the GeoBC website. As I have now discovered, I cannot export these maps using the print ...
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2answers
59 views

How to convert a raster to lat/lon points

I am working with the tri.txt (terrain ruggedness index) file from this paper: http://diegopuga.org/data/rugged/ I've uploaded the raster data from the file into ArcMAP and now have it as a .tif ...
2
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1answer
185 views

QGIS 2.2 Raster Merge losing color data

I'm trying to merge a couple of GeoTiff maps using Raster > Miscellaneous > Merge but the merge is only coming out in grayscale. The geotifs are using palettes color. How do I get the merge to keep ...
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1answer
90 views

How to calculate raster data in vector area?

I have two layers. One is a layer of USA ecoregions (there are 9 ecoregions). It is not raster (so it's vector?). The other layer is the National Land Use Data set (so I know where there's ...
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0answers
59 views

List of vector to one raster in PostGIS

Hi PostGIS developers! I need to rasterize a part of OSM map by coordinates. I found rather good algorithm, but can’t finish it. I have problems in STEP 3. I described all algorithm here – may be ...
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13 views

Can I create rasters from points with values based on a related table?

I have weed mapping (points) and weed monitoring (tabular related table) data in a file geodatabase. I would like to convert the points to raster based on the weed cover values in the weed monitoring ...
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1answer
109 views

How to convert raster to im object for point process model covariate in R

I am trying to convert a raster object to an .im object for use with a point process model in the spatstat package in R. I begin by creating the raster from a tiff file using the raster() package. No ...
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64 views

Making grayscale map from multiple band satellite image in ArcGIS for Desktop?

I have satellite multiple band map, I needs to make grayscale map,what should i do? what is the steps? which band and format of input are to be used in this? How to make attribute table of this? In ...
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0answers
30 views

Interpolating points to surface not working

I am trying to create a surface from points using IDW interpolation. Have tried both 3D analyst and Spatial Analyst tool with my selected xyz data sheet. It appears to process and I don't get an error ...
2
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2answers
461 views

Exporting 16 bit single-band to 8 bit in SAGA/QGIS

Everytime with every function (e.g convert data storage type or gdal-translat -ot Byte) the output is a completely white map with a black border. only the "save as" export works, but the TIFF also ...