Questions tagged [image]

A representation or description of a scene, typically produced by an optical or electronic device, such as a camera or a scanning radiometer.

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22 views

How do I change this exif data into long and lat?

I've been using ImageMagick in a Linux terminal but I'm not sure how to read the coordinates it's giving me. If you can't see the picture, the data is: Properties: date:create: 2020-05-21T12:33:...
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0answers
27 views

OpenLayers React export map and vector layers

For my project I am trying to export the map I have created with all it's Vector layers. I can't seem to get the example I found on the site of OpenLayers to work in React. The export doesn't need to ...
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35 views

How do you convert a standard image into a GeoTIFF? [closed]

I have images both with and without geodata, but I would like to be able to load them into Google Earth Engine. The imagery with no geodata I would like to display in a panel. I've tried converting ...
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1answer
28 views

OpenLayers 6: blur effect with ImageStatic

I'm using a static image on my map in a project with Django. The code is inspired to the official example: var imageSourceExtent = [ 12.1986543459999996, 44.9052984770000023, 12....
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1answer
19 views

Upload an image into Google Earth Engine

How do I upload an image into GEE? I would like to a) just upload an image with no actual geodata just to display in a panel b) take an image and give it the geodata as well (in QGIS??) and upload ...
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1answer
26 views

Collection asset not found

I am using this code BANDS=['B1', 'B2', 'B3','B4', 'B5', 'B6', 'B7'] area = ee.FeatureCollection('ft:1GxT2Q22KIGDjLFY1J11IX8lTAQPIoNyvBsG2fX0') collection = ee.ImageCollection('LANDSAT/LC08/C01/T1_SR'...
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0answers
30 views

Histogram chart: what it is and how it works? [closed]

I'd like to bring up a question about histogram and what it does do.... Here is the screenshot, for example: I tried to understand what a line is in the picture in the middle and the other line ...
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1answer
41 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 ...
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26 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([...
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2answers
24 views

Google Earth Engine: Reduce every image in a collection

I want to reduce every single image in a collection, but I have not been able to make it. The process is really easy and works with a single image, but I need to do the same for every image in the ...
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16 views

How set default symbol point by a vector image from coordinates in R plot?

I'm just starting geostats in R and I would like to use a vector picture (in SVG, PDF or EPS format) that I created as a symbol for my points (spatial coordinates) instead of using the default symbols ...
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17 views

Retrieve image from area

I'm looking for a way to retrieve an image (a satellite one, preferably) from a rectangular area of a map given a minimum and maximum latitude/longitude. What tools can I use to achieve this?
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1answer
16 views

How can I export a Seed Points layer as a image?

I have the Seed Points layer produced by Watershed Segmentation. I want to export is as a image (with background). How can I do this? I understand that I can do Project->Export->Export Map to Image. ...
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1answer
16 views

NAIP image convolution

I am new to image processing and coding and I am having trouble applying a lowpass and highpass filter to a NAIP image. I have practiced with Landsat 8 images with a successful output but I am getting ...
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0answers
11 views

ArcGIS Online Popups - Display Imagery date & time properties?

I am displaying linked images from traffic cameras in my AGO popups. The images get updated regularly. If I download an image and look at its file info it has associated date and time properties. Is ...
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0answers
15 views

Convert grib to image using custom color scale?

I'm working on generating full color radar maps from a grib file. Example of the output I'm trying to create is here: https://boozedog.com/stuff/colorful.png Here's the input grib I'm using: https://...
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1answer
32 views

Google Earth Engine: Exporting many processed Images

I am new to Google Earth Engine and with the help of GIS community, I was able to learn really quick. So, kudos to the GIS community. But I am having a bit of an issue. I am currently exporting ...
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1answer
45 views

QGIS georeferencer distorting colours?

I try to use the georeferencer to geofreference certain building plans, but the referencer really distorts colours: As you can see in the picture. it hollows out what used to be solid red, black and ...
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1answer
48 views

Problem with a function to create a unique image starting to image collection

Starting from Global Hansen dataset and in particular lossyear map, with the following function I obtained an image collection. Each different image is given by the overlap of image for the current ...
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1answer
3k 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....
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1answer
19 views

How to bind to coordinates <onlineresourse>, in sld GeoServer?

I have coordinates and there is an image (link to png image), I need to bind it to the coordinates (onlineresource tag) in the GeoServer. An example of how to google maps here https://developers....
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1answer
57 views

Can I find where a satellite image was taken in? [closed]

I really want to find where this is in because it was in my Math test and I've found a place like this before in another test but it actually had names around it so it was easier. I know it's blurry ...
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2answers
68 views

ArcMap to automatically create polygons from shapes that are present in an image raster

I have a geolocated greyscale geojpeg image showing a network of geological fractures in the ground. They show up as bright lineations and create a reticulate pattern (think giraffe pattern). I've ...
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1answer
84 views

Can legends be exported as image in CARTO BUILDER?

How to add a legend when exporting a BUILDER map as jpg/png image?
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0answers
29 views

Show popup on marker click on static image in Openlayers

Im complete newbie in scripting and I have problem which I can't solve (and I searched whole web for days for coming here for answer). Im trying to make very simple completely static image map. I ...
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1answer
52 views

Cannot export image on Google Earth Engine

I try to get a satelital image on my google drive by using the code: The image variable is mejorImagen, the problem is this: Export.image.toDrive({ image: mejorImagen, description: mejorImagen....
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1answer
81 views

How to set image for Picture / IPicture for ArcGIS Desktop?

I am struggling with ESRI's Picture / IPicture Java documentation for ArcObjects 10.4. I just need to grab the image file from my project's source (src) folder, and cast that as a Picture. Here's ...
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0answers
22 views

Earth Engine Image.toCloudStorage exports map with solid layer

I am trying to export an Image as it is shown in the developer console. I am able to export it but the index.html file that toCloudStorage method creates shows solid black tiles. Here is the code ...
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1answer
34 views

How to accumulate in the image collection in Google Earth Engine

Here is an image collection [img1,img2,img3,img4,img5]. I want to get List or image collection [img1, img1+img2,img1+img2+img3, img1+img2+img3+img4, img1+img2+img3+img4+img5]. I tried to complete the ...
1
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1answer
39 views

Set 'system:time_start' in Earth Engine

I have an image collection(image) with 'system:time_start'. My function(iterate) is to get [img1, img1+img2, img1+img2+img3, img1+img2+img3+img4, img1+img2+img3+img4+img5]. But after I calculated, I ...
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1answer
21 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 ...
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0answers
5 views

Unable to add Image inside of popup template using a client side Feature Layer

I am trying to add an image media type to an arcgis 14.4 popup template using a client side feature layer. This is an angular app so I am using the esri loader for angular. I am setting the popup ...
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1answer
107 views

Use of array image in Google Earth Engine

I have a array image: var blist = change.select('tBreak'); Each pixel value in the image is a time.The time format uses is the serial date, starting from 0000-01-01. And I have an image collection of ...
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0answers
43 views

GDAL “permission denied” on Windows

from osgeo import gdal ds = gdal.Open('/Data/F182010.v4/F182010.v4d_web.stable_lights.avg_vis.tif', gdal.GA_ReadOnly) The code showing Runtime Error Permission denied How to fix this? /Data/F182010....
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1answer
536 views

How to mosaic images with different CRS with rasterio

I am doing mosaicing of 14 raster images (.img format) to completely cover a province.see original spatial location of separately opened tiles(). Mosiac operation is completed but 4 tiles are mosiaced ...
1
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1answer
59 views

How to make the data in the list add up in Google Earth Engine

I am new in Earth Engine. Here is an image collection [img1,img2,img3,img4,img5]. I want to get List or image collection [img1+img2 , img2+img3, img3+img4, img4+img5]. I tried to complete the ...
4
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2answers
60 views

Digitizing historical Brazilian map in QGIS3.4

I am trying to overlay a map of a historical boundary (in .tif format) onto a Brazilian shapefile with subnational administrative boundaries. My general question is: what is the most direct (and ...
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1answer
67 views

Make IPictureMarkerSymbol file path accessible to all users?

I've written a little java add-in button for ArcDesktop 10.4, in eclipse, which makes a new ArcMap layer with some points. (NOT Runtime) My goal is to assign a picture as the symbol for each of these ...
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0answers
21 views

Manual Generation of Rastered Images for a TMS

I'm looking to generate rastered images for overlay on a Leaflet map. I have a large amount of latitude/longitude points with a value associated with each point. Think of them as polygons with a ...
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1answer
25 views

Image recognition between Improved vs Raw Land for city parcels from Aerial with QGIS? [duplicate]

Are there any tools or methods that allow QGIS analyze whether the lots/parcels have been untouched or developed, and return a "1" or "0" to a table or points layer or anything? I was thinking more ...
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2answers
142 views

Configuring ArcGIS Pro Pop-up with same Image for every feature?

As a step to a better understanding of my options for configuring ArcGIS Pro Pop-ups with an Image, I have gotten as far as right-clicking on a layer, choosing Configure Pop-ups to open the Configure ...
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0answers
40 views

Exporting imageCollection using Google Earth Engine JavaScript API

I have an imageCollection that I want to analyze further. In order to do so, I need to export the imageCollection, as a CSV let's say. Let's say I want to do the plotting part in the following code ...
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1answer
806 views

Importing simulation from ParaView to ArcMap

I made a simulation and reworked the output with ParaView. I simulated an avalanche on a DEM and what I want to do is to compare the area of the simulated avalanche with that of the real avalanche. To ...
3
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0answers
69 views

Canvas element with 'width: 0' in OpenLayers 6 instance on Vue.js

I am using Vue components to generate multiple instances of OpenLayers in the same parent component. Ultimately I am attempting to export an image of each instance of OpenLayers using the html-to-...
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0answers
118 views

How can I extract the Dnbr value in Google Earth Engine?

I'm trying to export the Dnbr value of each pixel, but i don't know how to do. This is my code: //SENTINEL2 var poligono = ee.FeatureCollection('users/florianaspatola/grassano'); print(poligono) //...
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1answer
88 views

Showing image (photo) stored as PostGIS base64 in ArcGIS Desktop

I have a PostGIS table which stores point data with images as attribute (in base64 data type). I would like to show the pictures from the column "bild" of the attribute table which look like this in ...
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1answer
49 views

Use high precision to convert image from one EPSG defined CRS to another

This question is based on another question: I'm converting multiple images (.jpg or .png) from one EPSG defined CRS system to another, e.g. from EPSG:31255 to EPSG:25833 (on a server within a Java app)...
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2answers
87 views

Convert image from one EPSG defined CRS to another

I've got a lot of image files (.png or .jpg) that I want to convert from one EPSG defined CRS system to another, e.g. from EPSG:31255 to EPSG:25833, on a server within a Java app. For each image I ...
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0answers
191 views

Exporting map error from QGIS

Whenever I try to export a map as an PNG image I get the 'successfully export' message but there is no file generated. The error happened in Zanzibar so I changed to Noosa but I still can't export the ...
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1answer
86 views

Filter out duplicate Sentinel-2 Images form Earth Engine Image Collection by date

I'm stacking all the images from Sentinel-2A from the L1C image collection, but when viewing the images beforehand, I see that there are duplicates images, same imaging date but different processing ...

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