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Questions tagged [geotiff-tiff]

Use this tag when referring to georeferenced or ungeoreferenced TIFF (Tagged Image File Format) files.

2
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1answer
14 views

Problem downloading and using NOAA CCAP data

I am trying to download CCAP land cover data and would have expected .img or .tiff files, but the data downloads as a disk image file. I cannot figure out how to access/work with this file type. any ...
0
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1answer
26 views

Projecting gtiff data using GDAL and Python?

I have a tile data and I would like to transform the data to a gtiff data with georeference information via gdal and python. The tile is the quadtree tile with quad key 1321222320321122. The left ...
1
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1answer
40 views

Merging TIFF files using QGIS?

I have around 1200 tiff files (example below), and corresponding .tfw files and .aux files with sonar data that I'd need to merge into one file and I'm struggling to do so. I browsed some topics ...
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0answers
11 views

Creating tiled pyramidal TIFF from PNG tiles that are organized in slippy map?

I have map tiles (Z/X/Y) of a certain location which I serve via a simple web server and add on QGIS for offline usage via the XYZ Tile Layer from the Browse menu. These are to be used in a survey of ...
3
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1answer
28 views

Colorize singleband GeoTIFF raster using Python/GDAL with discrete interpolation like in QGIS

I have singleband raster with min 0 and max 0.82 values. For raster I applied next color scheme in QGIS: I want colorize raster using GDAL command, but receive raster with another color: GDAL ...
3
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0answers
26 views

Writing masked GeoTIFF in rasterio and visualizing in QGIS?

I have an interpolated raster, which is a masked array, that shows where the data is valid. I want to save it as masked TIFF with rasterio. To test, here's the JSON file, and the code: import ...
1
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1answer
44 views

How to create GeoTIFF from image and UTM Coordinates

I am a beginner in GeoTIFF and georeferencing. I have an image in .emf file format. I also have this UTM information: Easting,Northing,Zone,Hemisphere Example: 400000,4379520,24,N (I have also the ...
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0answers
20 views

Import GeoTIFF data into ArcMap

I have a problem with importing data to ArcMap. I want to import high-resolution temperature and precipitation data, stored in GeoTIFF files. Information about the project and the data can be found ...
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0answers
30 views

Error while creating large TIFF with gdal_merge

I need to merge two TIFFs into one, but the output is larger than 4 GB. So, it needs to be a BigTIFF. But the "BIGTIFF=YES" creation option seems to be ignored. Here's the error: $ gdal_merge.py -...
1
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1answer
82 views

Converting LAS to TIFF using Arcpy - TIFFs writing out empty

I am using ArcPy to convert large batches of LAS files to GeoTIFF format. It seems like a lot of the data I have acquired from a particular source is giving me the same error: I am able to convert ...
4
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2answers
167 views

Getting black square after merging two rasters in QGIS

After merging two SRTM TIFF files all I get is a black rectangle. Merged raster has zeros next to both black and white squares under layer name. I have no clue what I am doing wrong. Any suggestions?...
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0answers
9 views

Segmenting a SAR GeoTIFF of an agriculture area to feed an individual region to a classifier

I am working on crop analysis in l band SAR images. I need to segment my GeoTIFF image and feed the segmented images to a neural network to classify.
2
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1answer
35 views

Split GeoTIFF into multiple cells with Rasterio

I'd like to create training data for a machine learning pipeline. To do this I want to take a large raster and split it into multiple equal sized cells. I have a very basic loop for generating the ...
0
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0answers
53 views

CSV to GeoTIFF (Python)

Trying to convert a CSV file (3 columns: Lon, Lat, Ref) to .tif GeoTIFF (the Ref values) using gdal. Using Python 3.6, I am getting the error below. What am I doing wrong? C:\ProgramData\Anaconda2\...
1
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2answers
36 views

Align unreferenced TIFF with GeoTIFF in QGIS

I'm working in QGIS. I have two TIFF files of the exact same dimensions, but one of them is georeferenced and the other isn't. I'd like to import the non-georeferenced file so that it aligns exactly ...
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0answers
30 views

Sharpmap GeoTIFF placement/scale Issues

I am trying to place GeoTIFFs onto a SharpMap Mapbox. Some GeoTIFFs work just fine and are placed where expected. For example, .tiff files from this website work fine and are placed/scaled ...
3
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2answers
100 views

ERROR 1: Error : band 1 has no color table

I would like to convert a GeoTIFF to PNG or JPEG RGB, and my GeoTIFF is stripped of a lot of valuable data (I think..) I am on ubuntu and I am using gdal_translate to try and make a GeoTIFF turn into ...
1
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1answer
45 views

How to obtain percentiles of classes in classified image in Google Earth Engine?

https://code.earthengine.google.com/e430e2a79aecb65e3efbce23779a0abc I have written this code for supervised classification using the cart classifier. Now I want to extract the no. of pixels in each ...
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0answers
46 views

How gdal_rasterize actually works? [duplicate]

I am wondering, if I have a database with 16 Million rows which stores Points with an associated value and I generate a raster with gdal_rasterize in 1920x1080 resolution (about 2 million pixels)... ...
2
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0answers
32 views

Whitebox GAT Import GeoTIFF tool error

I'm trying to run Whitebox GAT's Import GeoTIFF tool. The following message pops up each time: ArcMap's source info says the Tiff I'm trying to import is not compressed or 48/64-bit RGB. It is a ...
2
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0answers
62 views

QGIS 3.4.2 not loading .tif files correctly

I have a surface which has been exported from Civil3D and added to both QGIS 2.18 and 3.4.2 When added they both look very different and the imported image and values in 3.4.2 is not very helpful in ...
0
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1answer
33 views

ArcGIS file export

Am having issues exporting a Layout Map of an area from ArcGIS to any raster format (JPEG, TIFF and PNG). The map gets partially exported with no errors reported. Exporting to PDF works fine. My ...
0
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0answers
47 views

Convert TIFF raster layer to PNG

I have been given some images in TIFF format, and I need to convert them to the PNG format. I have been given that the TIFF file contains 4 bands: R, G, B, and NIR (which I do not need for the PNG). ...
0
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1answer
24 views

Raster to shapefile results in polygons with no difference in values

I am trying to convert a 32bit floating point raster in tiff format to a vector .shp file in ArcMap. In particular, I have been attempting to convert my continuous data set found in the TIFF extension ...
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0answers
15 views

Update imagemosaic store in GeoServer

I have crated an imagemosaic store in GeoServer with a default TIFF image named snow_20091001.tif it is working fine. I can see the layer from layer preview. But the problem is, as it is a timeseries ...
2
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1answer
42 views

Why do I have different maximum values for my TIFF file when importing with gdal?

I am importing a TIFF file into my programm and I am expecting a maximum value for the pixel values of 5.686229 because that's what I have when I read the file with QGIS. But then I get a maximum of 6....
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0answers
38 views

Normalizing negative pixel values in a GeoTIFF with GDAL in Python

I have a GeoTIFF pulled from Google Earth Engine. I'm using the following code to see the red values of each pixel: from osgeo import gdal gdal.UseExceptions() ds = gdal.Open(myfile) band = ds....
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0answers
14 views

Extracting land and cloud masks as individual files from Sentinel-2 images

How can I produce land and cloud masks from Sentinel-2 images? I've tried using Sentinel SNAP to produce them (using the 'idex' tool), but not sure how to extract the two individually as a single ...
2
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1answer
47 views

Sudden increase in the download size of images from GEE

I am working on LandSat 8 data to build a classifier for built up and non built up areas in a particular district. I was using the following code for classification and then to export my classified ...
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0answers
27 views

Google Earth Engine script: runs forever without errors but never downloads the .tif file

I am trying to download a base map of California from Google Earth Engine using this code: // Define boundary box var region = ee.Geometry.Rectangle(-124.5,31.3,-110.5,39.8); // minX, minY, maxX, ...
1
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2answers
43 views

Automate raster polygon area extraction from GeoTIFF files

I am trying to automate the extraction of all bands from single multipolygon into separate single raster file containing all bands of a single polygon. The GeoTIFF file is exported from Google Earth ...
1
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1answer
24 views

How to change the color intepretation field of a GeoTIFF file using GDAL?

I have the following problem, I have a GeoTIFF file that is for now color interpreted as gray. When using gdalinfo I have the following results Driver: GTiff/GeoTIFF Files: out.tif Size is 6957, ...
1
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1answer
71 views

Masking GeoTIFF file after GeoJSON through rasterio - “Input shapes do not overlap raster”

So my intention is quite simple: I have a 4-Band TIFF file I want to crop after a polygon shape. However, I'm getting the following two exceptions WindowError: windows do not intersect ValueError: ...
0
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1answer
30 views

Extract raster data with coordinates

I have downloaded the following data as a GeoTIFF and I'm interested in determining the value from this raster at specific locations. raster = readGDAL("filename.TIFF") summary(raster) Object of ...
0
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1answer
49 views

Seeking workflow to build cloud optimized tif?

By its definition, a cloud optimized GeoTIFF is a regular GeoTIFF file, aimed at being hosted on a HTTP file server, whose internal organization is friendly for consumption by clients issuing. Based ...
0
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1answer
79 views

Save raster (.tif) with R writeRaster function

I'm trying to modify a raster through an R script but I find an error when I try to save in the ".tif" format, while in the ".asc" format I do not find any problem. The script I use is as follows: ...
0
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1answer
52 views

Combining multiple .tiff files obtained after download from Google Earth Engine?

I downloaded some of my classified images from GEE using the following script- Export.image.toDrive({ image: input.clip(district), description: 'Test', maxPixels: 499295920080, scale: 30 })...
1
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1answer
34 views

Why isn't merge in QGIS working for me?

I am attempting to merge 153 geotifs into one large geotif of the Portland area. This is what my rasters looked like before the merge: Here is a zoomed in image: This is what the raster looks like ...
3
votes
2answers
41 views

GDAL_Translate output .TIF is VERY small compared to map (in QGIS)

using QGIS 3.2 ... Here are the steps that I followed: 1) Used NCRA (NCO) to generate average dewpoint temperatures for given months in given years (calculating the meteorological seasonal average) 2)...
1
vote
1answer
38 views

Can't get dataset from raster map(.tiff) using GDAL on VS2012 C++

Can someone help me regarding this problem? It seem the code can't read the data set of my raster map.It will throw this exception (popup to break or continue). Unhandled exception at ...
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0answers
15 views

Creating 3D scene from geotif-files using ArcGIS Desktop?

I would like to create a 3D scene for a students project in ArcGIS (the goal is to calculate the solar radiation at a given point). I have access to precise data for my region over a university ...
0
votes
1answer
89 views

Alternative to MapTiler for tiling a GeoTIFF

I'm currently using MapTiler Pro console version, called from C# code as process with the following parameters: -geodetic -nodata 0 0 0 -f png32 -o result/ -tms -resampling bilinear -srs "+proj=...
0
votes
1answer
57 views

How to crop TIFF image without losing classes in QGIS 3.2?

I am trying to crop a TIFF file in QGIS 3.2. What I am currently doing is going to Raster -> Extraction -> Clip Raster by Extent... . Then I type in my min and max x,y values. The new raster layer is ...
1
vote
1answer
40 views

Initializing pszFilename in GDAL?

I still new in GIS and C++ may someone help regarding this. The code below will display the : "Error 3 error C4700: uninitialized local variable 'pszFilename' used" IT is the pszFilename is ...
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0answers
14 views

Batch Script for Reprojecting Raster Images with World File

Can someone help me to create a routine for converting a batch of folders and their contents? They are ortho aerial rasters, in TIFF format. With TFW files. Tiled and single. I'd like to be able to ...
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0answers
41 views

Change TIFF image projection without losing layers in QGIS 3.2?

I have a .tif file (see color image below) that has 10 bandsets corresponding to a different color in the image. When I import the image to QGIS I can see all 10 layers. I need to reproject the image ...
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0answers
18 views

Rasterizing arbitrary geometry to GeoTIFF in Python? [closed]

Say I have a list of points like so: [([11.36119, 48.296505], 0.0001402984), ([11.883914, 48.215576], 7.610937e-05), ([11.599947, 48.125195], 0.000109944136), ([11.699542, 48.005215], 4.153407e-05)...
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0answers
39 views

How to show tif image in original projection with OpenLayers?

I have an image (.TIF ) in UTM projection - 32610. I want to show it in it's own projection on base map also in it's own projection. Here is my working example implemented using OpenLayers and proj4: ...
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0answers
40 views

Mapserver with tileindex to Mapbox

I have many tif files in a single directory which I want to show as a layer in Mapbox. Starting with Mapserver (running a Docker container) to publish the tifs as PNG raster layer. I receive png ...
2
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0answers
39 views

Preventing ArcGIS Desktop from creating 64-bit rasters?

I've run into this issue recently wherein I run the Con tool on a 32-bit raster (TIFF format) to change some absurdly high/low values to 0 and I get a 64-bit raster (TIFF format) out the other side. ...