All Questions
874 questions
1
vote
2
answers
23
views
How to deal with IMG, LBL and HDR files?
I found these image files here: (https://planetarydata.jpl.nasa.gov/img/data/m3/CH1M3_0001/DATA/20081118_20090214/200811/L0/)
These files are LBL, HDR and IMG files. How does one view and work with ...
- 69.1k
0
votes
1
answer
185
views
QGIS python for generating TIFF images from LAT/LON
I am new to PyQGIS, looking for help with the following. I included some pseudo-code at the bottom.
Read a CSV file with records having these fields: Longitude1, Latitude1, Longitude2, Latitude2, ...
CommunityBot
- 1
3
votes
1
answer
465
views
Plotting images from Google Earth Engine?
I am trying to plot GEE images as standalone figures (e.g., JPEG or PNG) for publications, however, I have not been able to find a standard method for doing that. For example, I have a landcover image ...
- 3,087
1
vote
0
answers
27
views
Overlay GPS fix data over JPEG Image
I want overlay GPS Fix data in the form of NMEA data on an image I have.
I could use Google Earth but the GPS Fix data are close, therefore I want a zoomed in image showing the fixes.
Going an ...
- 20.3k
1
vote
1
answer
1k
views
Creating batch file from ERDAS IMAGINE Spatial Modeler?
How to create batch file from the ERDAS IMAGINE Spatial Modeler?
I want to do the same process to different input images, something similar which we can do by batch processing of the existing ...
CommunityBot
- 1
0
votes
0
answers
17
views
Converting Image to Gridded Feature Collection in Google Earth Engine
I'm working with Dynamic World data in GEE over a region of Bangladesh.
var roi= ee.FeatureCollection("users/salem043/Bangladesh/CB_with_added_upazila");
var lulc = ee.ImageCollection(&...
- 405
1
vote
1
answer
278
views
Using Python (in Colab), how to convert a multiband ee.Image into an ee.ImageCollection?
I ultimately want to convert an ee.Image to an xarray object so I can further process the data.
I know the library wxee can do that with ee.ImageCollection.wx.to_xarray(). However, it requires an ee....
CommunityBot
- 1
0
votes
1
answer
1k
views
Get image pixel centroids in Google Earth Engine
I would like to create a feature collection consisting of the centroid points of the pixels in an image. The question of how to do this has been asked before on Stack Exchange, but not actually ...
CommunityBot
- 1
3
votes
2
answers
11k
views
Put an image file on the map in QGIS without coordinates
Is there any way to put an image file on the map in QGIS 3.12.1 and move it anywhere. For example, there is a map with national parks and I want to add an image (SVG) as a symbol, without coordinates ...
- 111
1
vote
1
answer
619
views
How to add GeoTagged images to the map and store as KML
I have the requirement that i need to add a GeoTagged Image into the map and save that image in KML format. Give the approach to do this task.
CommunityBot
- 1
0
votes
1
answer
467
views
ArcGIS Pro map series exporting to JPEG or PNG using arcpy script tool has same extent for every exported image
I've written an arcpy script tool to automate exporting a map series to a set of image files (one image file for each page of the map series).
Each image has the correct features displayed, for those ...
CommunityBot
- 1
0
votes
1
answer
610
views
GeoServer returns blank image (completely transparent)
I have a recent issue occur where for certain styles GeoServer is returning blank, completely transparent images.
See here for an example.
GeoServer version is 2.17.2
This is occurring with GetMap ...
CommunityBot
- 1
0
votes
1
answer
810
views
Conversion of numpy array to GEE image
My program needs a numpy array for processing, so I convert GEE image into numpy array using this code:
# Define an image.
img1 = ee.Image( 'LANDSAT/LC08/C01/T1_SR/LC08_038029_20180810') \
.select([...
CommunityBot
- 1
0
votes
1
answer
226
views
Select features covering an image (Google Earth Engine)
I have a feature collection (grids) and an image. Any ideas on how to filter only features that cover the image (only the unmasked part of the image which appears in the map layer)?
Here's the code: ...
CommunityBot
- 1
0
votes
1
answer
3k
views
How to read and plot multiple TIFF files in Colaboratory?
I'm new in python and I would like to know how I can read and plot MULTIPLE TIFF files in Colaboratory with (maybe) a for loop.
Here is what I did for a single TIFF image:
from google.colab import ...
CommunityBot
- 1
3
votes
1
answer
2k
views
Using Python script to stack layers from multiple directories and produce multiple outputs in ERDAS?
I am using ERDAS Imagine 2013 and am trying to create a Python script that takes lists created in another script containing the path to each scene's raw data folder and base image ID's (for example ...
CommunityBot
- 1
2
votes
2
answers
832
views
Projection shapefile
I created a shapefile of Sundarban area Bangladesh. Here it is:
Here is the projection information about it:
I want this shapefile to project upon an image which is here [I downloaded it from ...
CommunityBot
- 1
0
votes
1
answer
200
views
How to getValue (string) from an ui.Checkbox in GEE
I am developing an GEE-app where I initially want to concatenate a birdSelector string for user-defined filtering of an image collection containing monthly bird distribution maps from different ...
CommunityBot
- 1
0
votes
1
answer
370
views
For loop over Feature Collection to return Image Collection in EE python API
I am new to the EE python API and am struggling to get a for loop (could eventually also use a map function) over a feature collection. My idea is to have one image and a FeatureCollection as input, ...
CommunityBot
- 1
0
votes
1
answer
475
views
Adding list to Image Properties using Google Earth Engine JavaScript API
I am trying to iterate through an image collection and add a property to each image that is taken from a list. For example I want image 1 in the collection to have the property list item 1.
I first ...
CommunityBot
- 1
1
vote
1
answer
318
views
Exporting MODIS AOD monthly(mean) composite for 5 years
I am writing a code in Google Earth Engine, in which I want to export the image composite of mean monthly MODIS AOD for 5 years.
I am writing the following code, but whenever I try to run it the ...
CommunityBot
- 1
1
vote
1
answer
855
views
Earth Engine: how to access the dates from a list retrieved from an image collection
I have implemented the answer of Noel Gorelick to the question:
Earth Engine get dates from imageCollection
It is the following code:
var dates = s1_collection_f
.map(function(image) {
...
CommunityBot
- 1
0
votes
1
answer
201
views
Export properties of a featureCollection along with features of it in Google Earth Engine
I want to read an imageCollection, reduce all images in the collection by the region. and save the result.
However, when I save the result, the properties of the feature Collection is gone. It does ...
CommunityBot
- 1
0
votes
1
answer
559
views
How do I export an image collection in GEE?
I am a new student and have been trying to export images from GEE. The following code generates Mean Surface Soil Moisture for each month in Afghanistan over the course of 6 years. I export the data ...
CommunityBot
- 1
0
votes
1
answer
207
views
ERDAS mosaicPro from 2D view reference layer is not displayed on top
I am having an issue using the ERDAS mosaicPro from 2D view tool. I am using ERDAS 2015. I have two separate Landsat 8 file bands. Band 1 from one date and Band 1 from another date. I have ran the ...
CommunityBot
- 1
0
votes
2
answers
326
views
Marker icon images not displaying in Leaflet.StyleEditor
While using Leaftlet.StyleEditor plugin, I cannot change the marker icon as the available icon images are not displayed. I tried the Demo(https://dwilhelm89.github.io/Leaflet.StyleEditor/) from the ...
CommunityBot
- 1
5
votes
4
answers
2k
views
Is it possible to export my FME workbench canvas as a JPEG?
I want to print my FME workbench to a JPG so that the entire canvas is in one image. I have tried printing it to a PDF but it is trying to put it on multiple pages. I have even tried setting the ...
- 33
0
votes
1
answer
1k
views
"Display Background value "0" raster"
While publish raster layer in geoserver it shows background as black. How to remove the black color. if there is any options to permanently remove the black color.
CommunityBot
- 1
1
vote
0
answers
36
views
Opening .img file created in Erdas Imagine 2023 in Erdas Imagine 2022
I am having an issue working with a file created in Erdas Imagine 2023 in Erdas Imagine 2022. I ran a tool with the output .img. However, the .img format seems to be different in Erdas 2023 vs Erdas ...
- 11
4
votes
2
answers
16k
views
Image collection to Single Image in Google Earth Engine
I'm stuck with an issue in google earth engine.
I'm working with MODIS Burned Area Monthly Global 500m, for a certain polygon area:
var MOD = ee.ImageCollection('MODIS/006/MCD64A1');
var MOD1 = MOD....
- 20.3k
1
vote
2
answers
2k
views
Export multiple Images from collection to Google Drive not working with Google Earth Engine Python API 0.1.238
I am struggling with Google Earth Engine Python API version 0.1.238 to export images from the Landsat EVI collection (from 2002 to 2020, but i started with a small sample) to my Google Drive, which ...
CommunityBot
- 1
1
vote
3
answers
1k
views
Displaying images in QGIS - Actions - unable to run command
I was following the video below:
https://www.youtube.com/watch?v=aW7CI7SiqQ4&ab_channel=WanjohiKibui
In order to prepare the action in my QGIS project. I want to have my images popped-up instantly....
0
votes
1
answer
265
views
Converting 4 Band RGBA to 2 Band LA (Gray + Alpha) mode while keeping georeferenced data in GeoTiff
I created some GOES-16 images where the dark/night side of the visible image is transparent (alpha channel). I used satpy's DayNight Compositor to make the night side of the image transparent, while ...
CommunityBot
- 1
0
votes
1
answer
273
views
Doing Layer stack in ERDAS Imagine
I am trying to do "Layer Stack" of Landsat 5 Surface Reflectance image in ERDAS Imagine 2015 but every time i get output as black and white image. Though pixels have RGB values but still ...
CommunityBot
- 1
6
votes
1
answer
3k
views
Convert land-based camera image pixel x,y to ground lat/long or x,y,z
I have a number of cameras at various known locations (x,y,z) and directions that are above ground about 20 feet pointed at different ground locations about 100 feet away from each camera, and whose ...
CommunityBot
- 1
0
votes
1
answer
863
views
how to print all the images of an Image Collection
I have to print all the images (layers) of ImageCollection because it is easier to select manually the best image.
Is it possible?
var point = ee.Geometry.Point([8.73727, 45.81165]);
// Import the S-...
CommunityBot
- 1
2
votes
1
answer
2k
views
Showing images linked with corresponding KMZ in QGIS
I have the master KMZ with the images that are linked to its corresponding placemarks, I can see the images of KMZ in Google Earth, but while loading in QGIS, I can't see the images.
So, how can I see ...
2
votes
1
answer
73
views
Setting extent for screenshot via PyQGIS
I am trying to figure out how I can set the extent of the rendered image because with QgsMapSettings().setExtent it doesn't work for me.
How can I set the extent as big as the biggest active vector ...
- 34k
1
vote
1
answer
105
views
Google Earth Engine script for cropping land use Image collection to shp and producing csv aggregate output
I'm new to Google Earth Engine.
I'm using ee.ImageCollection("GOOGLE/DYNAMICWORLD/V1") to look at land use types (specifically tree cover - band 1) within a specific shp file area.
I want to ...
- 65.4k
1
vote
0
answers
17
views
Bulk export images of single vector overlaid on series of rasters in QGIS
I am using QGIS 3.34.6.
I have 54 clipped raster files (monthly satellite pasture observations) with a vector file (farm outline) overlaid. Raster layers follow yyyymm naming convention.
In order to ...
- 19
0
votes
0
answers
12
views
Add image layer to ecognition
Why, when I add an image layer to ecognition are the objects missing?
I have a ecognition project and I did multiresolution segmentation.
Now I want to add another image layer to project and clarify ...
- 20.3k
0
votes
2
answers
66
views
Cannot display images on QGIS as action [closed]
I've been following through the QGIS training manual, section 5.4.
I've created three features on the map, and have associated images with these features as attributes.
I have set up an action in the ...
- 65.4k
1
vote
1
answer
1k
views
DN to TOA reflectance for SPOT images using Erdas Imagine
I would like to convert DN to TOA reflectance in Erdas Imagine 2013. I see there is a way of doing this for Landsat7 in the Radiometric tab.
How can I do this for SPOT2,4,5 images?
- 65.4k
1
vote
1
answer
111
views
How to create an action to show an image from local files in QGIS 3.36.3 in Windows 11?
I've been trying to follow the tutorial laid out for QGIS 3.34. (https://docs.qgis.org/3.34/en/docs/training_manual/create_vector_data/actions.html#follow-along-creating-an-action), but apparently the ...
- 75k
1
vote
1
answer
381
views
Export image: Error: Internal error. (Error code: 13), I used my code many times and suddendly it stoped working
I want to export Sentinal 1 images to my drive. My shapefiles are in ESPG:4326, the images are in different systems, and I want to project the images to ESPG:3995 while exporting. The code was working ...
CommunityBot
- 1
0
votes
0
answers
8
views
How to filter out single properties from an Image on GEE?
I'm trying to filter out a single property from this Image on GEE but cannot figure out how to do so. I'm trying to extract "5: Coral/Algae" from "benthic_class_names" to create a ...
- 27k
1
vote
0
answers
54
views
Saving QgsSymbol as image with specific DPI using PyQGIS [closed]
I want to save QgsMarkerSymbol as a high dpi image (png) invoking the asImage method and then save its result (QImage) in a local directory. I tried using a custom QgsRenderContext object like in the ...
- 34k
1
vote
1
answer
431
views
Google Earth Engine: how to export large image as one image not tiles
I want to download sentinel5 data for no2 for Saudi Arabia the whole country.
This is my code:
var collection = ee.ImageCollection('COPERNICUS/S5P/OFFL/L3_NO2')
.select('NO2_column_number_density')
...
CommunityBot
- 1
0
votes
0
answers
20
views
Getting black parts of the exported image using Export.toDrive
I am trying to export images from an image collection, the exported image is black with no values appearing in arcgis pro
Here is my code:
polygon = ee.Geometry.Polygon([xMin, yMin, xMax, yMin, xMin, ...
- 1
0
votes
0
answers
35
views
Error in display the image by cartopy
I want to visualize the image using cartopy.
The image shows OK in the geemap.
The coding as follow:
import ee
import geemap
import cartopy.crs as ccrs
import the cartoee functionality from geemap
...
- 55.4k