Questions tagged [geotiff-tiff]
Use this tag when referring to georeferenced or ungeoreferenced TIFF (Tagged Image File Format) files.
2
votes
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
votes
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
vote
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 ...
1
vote
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
votes
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
votes
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
vote
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 ...
0
votes
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 ...
0
votes
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
vote
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
votes
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?...
0
votes
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
votes
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
votes
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
vote
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 ...
0
votes
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
votes
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
vote
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 ...
-1
votes
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
votes
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
votes
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
votes
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
votes
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
votes
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 ...
1
vote
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
votes
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....
1
vote
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....
0
votes
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
votes
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 ...
1
vote
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
vote
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
vote
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
vote
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
votes
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
votes
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
votes
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
votes
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
vote
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 ...
0
votes
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 ...
0
votes
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 ...
1
vote
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 ...
2
votes
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)...
-1
votes
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:
...
0
votes
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
votes
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. ...
