Questions tagged [jpg]

A commonly used method of lossy compression for photographic images

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1answer
40 views

Extract JPEG out of raster based on rectangle location in QGIS

I have 10 overlaying rasters (both one- and multi-band) - same area, different date. I also have shapefile layer with 12 rectangle polygons. What I want is to extract proportion of raster inside each ...
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0answers
16 views

Google Earth - Force KML polygon on top of image overlay

In google earth: Step 1. Create polygon layer. Step 2. Overlay image file (mine is in jpg format). Step 3. Move polygon layer above and below image file in the "My Places" menu. I cannot ...
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1answer
30 views

QGIS 3.4 Not Exporting Map to JPEG, JPG, PNG, PDF

I'm using 3.4 version, and unable to export my map as different image types. It immediately says my export was successfully saved, but when I navigate to the folder it says I saved it in, nothing is ...
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1answer
166 views

Trying to install gdal 3.0.4 on Red Hat 8

I'm running Red Hat 8, and I'm trying to install gdal 3.0.4 on it. The commands I've excuted thus far: wget http://download.osgeo.org/gdal/3.0.4/gdal-3.0.4.tar.gz tar zxvf gdal-3.0.4.tar.gz cd gdal-...
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2answers
209 views

QGIS not loading jpg with coordinate information

I have downloaded some jpg files that came with jpgw cordinate information but when I bring the data into qgis using the Data Source Manager it doesn't ask me for the projection and it doesn't place ...
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0answers
52 views

Printing Soviet-era Russian military maps at original scale

I have some Soviet era maps of my country that are very detailed. I have access to a plotter and would like to make a hard copy for my hiking trips but have issues getting the resolution/map scale to ...
2
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1answer
1k views

Save GeoDataFrame to .jpg file

I have a GeoPandas DataFrame (loaded from a shapefile) containing a number of polygons which looks like this: geometry raster_val 0 POLYGON ((8.56799 47....
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0answers
29 views

Batch convert GeoTIFFs to JPEG keeping GPS info [closed]

How can I convert a batch of GeoTIFFs files to JEPG preserving GPS info on EXIF?
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0answers
28 views

Black border around JPEG with world file at diferent zoom levels QGIS

I have noticed in the QGIS view port my georeferenced JPEG with a world file has black edges only above a certain zoom level. I have already specified 0 as the no data value. If I zoom in close to the ...
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1answer
548 views

Python ImportError with libgdal, undefined symbol: opj_codec_set_threads

GDAL and its Python 3 bindings have been installed through apt package manager for weeks, but, suddenly: from osgeo import GDAL ------------------------------------------------------------------------...
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0answers
37 views

GeoServer ArcGIS rasters problem

My GeoServer 2.15.0 doesn't create mosaic storage using rasters created in ArcGIS (GeoTIFF, jpg). Everything is fine, when rasters created in QGIS or GlobalMapper. When I'm trying to create mosaic ...
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1answer
91 views

How to convert a jpeg map of borders into a shapefile?

I have a map of French departments from the 19th century (impossible to find in shapefile format) in jpeg format and I would like to convert it into a shapefile in order to regroup raster data and ...
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0answers
50 views

Save GridCoverage2D to JPG

I am using following code to save a Goverage2D to JPG: File tmpJpgFile = File.createTempFile("temp", ".jpg"); Iterator<ImageWriter> writers = ImageIO.getImageWritersBySuffix("jpg"); ImageWriter ...
1
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1answer
80 views

Extract 3 colors from JPEG and change it by 3 other

I would like to import a JPEG image, find and extract 3 colors and change by 3 others to use as ID. I can find the 3 colors I want by using Raster and I save the 3 images associated to these 3 colors....
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1answer
105 views

Convert Sentinel GeoTIFF file to JPEG image

I am facing difficulty converting between Sentinel GeoTIFF file and JPEG file. I used below command i.e. gdal_translate -b 4 -b 3 -b 2 -of JPEG -scale inputimage.tif outputfile.jpeg The problem with ...
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1answer
2k views

gdal_translate JPEG to GeoTIFF using Python

I was able to convert my GeoTIFF images (from the SpaceNet dataset) to JPEGs using gdal_translate but I would like to know how to convert the JPEGs back to GeoTIFF. I've noticed that gdal_translate ...
1
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1answer
275 views

Differences between jpg and jpeg - tif and tiff in QGIS [closed]

I'm running QGIS 2.18.21 but this has been an issue in a few versions; is there any reason why QGIS offers both jpg and jpeg as well as tiff and tif options to export images? Apart from being annoying ...
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2answers
730 views

TIFF to JPEG compress [closed]

I have a GeoTIFF image, size 11gb. It's too big to work with. How can I compress it in JPEG format with QGIS? I tried through GDAL and did not succeed.
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1answer
87 views

Seeking code sample or pointer showing how to calculate Corner Coordinates of JPG file based on EXIF GPS data? [closed]

This is a follow up to this question: Using GDAL to extract Corner Coordinates based on a jpg file's GPS EXIF data? Per the answer I received to the above question, gdal_merge cannot merge JPG ...
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2answers
337 views

Exporting image from GEE to Google Cloud Bucket in PNG/JPEG format? [closed]

The below lines of code shows the export of the image to the cloud. I am unable to convert my file to JPEG/PNG. I want my image to be saved in PNG/JPEG in the cloud. Export.image.toCloudStorage({ ...
6
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2answers
2k views

How to put geotagged .jpg thumnails on a map in QGIS?

I have a collection of photos (already geotagged in EXIF) and I'd like to put thumbnails of these pictures on a map (at the location where they were taken). Just looking for a static visualisation ...
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1answer
44 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 ...
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1answer
297 views

Using arcpy.mp to export map to JPEG?

I am using ArcGIS Pro for my map automation. I try to use arcpy.mp module to identify the maps in the current project. I want to export the map into a jpeg image like what we can do via Map Export ...
0
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1answer
109 views

Find and replace image path

I have multiple mxd's with many company logos as jpg's. We've moved the location of the logos from the F:\ drive to the C:\ drive. I have a script that is supposed to change the path, but not sure ...
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0answers
77 views

Exporting several maps with excel sheet using Arcpy

I try to export 20 maps with this python code in ArcGIS 10.3.1 for Desktop. Each map has excel sheet (not attribute table) in the layout view. The excel sheet file located in G:\Users\test\Downloads ...
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1answer
552 views

Upload JPEG to GeoServer

I want to add an "World Image" Datastore to my GeoServer, based on a georeferenced JPEG that I have on my local drive. Can I upload it to the GeoServer data folder from within the GeoServer ...
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1answer
68 views

How to get output format JPEG using like source GeoTIFF (int16) in service WCS in Geoserver?

I have GeoTIFF file (int16), and I publish the layer in Geoserver using like store in Geoserver my file, now I used WCS request builder to get JPEG-like output format and I get an error "No possible ...
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1answer
212 views

Convert multiple bsq files to jpg images in python

I am trying to convert a big number of bsq files to JPEG images. I found the way to do it only for one file but I cannot figure out how to put it in a loop in order to run repetitively all the files ...
0
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1answer
22 views

Why is ArcMap displaying jpgs and geoTIFFs differently than the raw file? [duplicate]

I have a world jpg file that I am trying to use as a background image in ArcGIS. When I look at the raw jpg through a random picture viewer, it looks like this: However, when I load the image into ...
3
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1answer
2k views

Performing gdal translate to png/jpeg?

I tried gdal translate to png: gdal_translate image.bsq image.jpg -of JPEG -outsize 10% 10% -scale and jpeg: gdal_translate image.bsq image.png -of PNG -outsize 10% 10% -scale jpeg looks better ...
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1answer
117 views

Opening a jpg with kml from ncap.org.uk

I am using QGis 2.18.7 and would like to open a jpg from ncap.org.uk: Here is the link to the image but one has to register in order to download the image: https://ncap.org.uk/frame/6-1-17-30-391 ...
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0answers
25 views

Routine for Transforming Raster Layer Projection [closed]

I am working with georeferenced raster images in pseudo mercator (3857). They are in TIFF with TFW- and JPG with JGW world files. The TIFFs are also available tiled. I'd like to be able to transform ...
2
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1answer
38 views

Batchprocess asking for CRS for every file

I "wrote" a model using the graphical modeller which uses GDALs "translate" to convert one geotiff to one georeferenced jpeg. The model simply tells, which is the desired CRS and - most important - ...
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0answers
57 views

reprojecting WorldImage File

I can reproject a GeoTiff file like this: gdalwarp -s_srs EPSG:31467 -t_srs EPSG:4326 or11.tif or11_4326.tif How can I reproject a WorldImage File, i.e a jpg with an attached .jgW file?
6
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1answer
415 views

Exporting map frame to JPEG with world file (or GeoTIFF) using ArcPy for ArcGIS Pro?

Is it possible to export a Map Frame to JPEG with a world file (JPW) that respects its extent? Using ArcGIS Pro 2.0.1 (and I think the behaviour at 1.4.1 was the same) I have noticed something that ...
1
vote
1answer
331 views

Georeferencing JPEG from TIFF using ArcMap?

I recently georefernced some TIFFs. However, unfortunately I have to do the same stuff with equivalent JPGs (same image, same resolution, just JPGs). Is there an easy way to georeference the JPGs ...
0
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1answer
494 views

Converting images to different file formats using GeoTools

After searching through GeoTools documentation and following their tutorials, I have failed to find a class that can convert images to different format (for example translate a .tif to .jpg). Does ...
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1answer
639 views

Exporting map with transparent background to png or jpg? [duplicate]

Is there any possible way to export a map from Arcmap 10.5 without the white background? I need to insert the map in a dashboard with blue background and i only need the outline of the layer not the ...
2
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2answers
509 views

Python script to Export multiple MXDs to JPG

I have a project where I have many MXDs in one folder, and would like to export each one to JPGs in another folder. I've been stumped with a particular error message I'm running in to: Runtime ...
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0answers
262 views

jpg addition to qgis

I'm having lots of trouble with my jpg showing up on my qgis template. I have saved the image in the same folder as my .qgs file, so it should come with associated files. As you can see, the thumbnail ...
1
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1answer
241 views

Topographicmap.jpg convert to GPS readable [closed]

I have topographic map 1:25000 and I want that map to be GPS readable. So, is there any program for maps that can import this .jpg extension and to track my position in platform of this my topo map ? ...
0
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1answer
160 views

MapBox custom style tiles quality [closed]

I've created a custom map from Adobe Illustrator vector (which has been saved for web in *.png and then converted to GeoTIFF via GDAL; then I've uploaded it to MapBox Studio webapp and created style ...
1
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0answers
170 views

Exporting thumbnails to jpg from ArcGIS feature class raster field with ArcPy? [closed]

I am trying to export rasters stored in a raster field in a gdb feature class to thumbnail-sized jpg with arcpy. The reason is so that I can attach them to the feature class to be displayed in a popup ...
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0answers
254 views

How to export raster image using arcpy with dynamic range adjustment (DRA)?

I want to export raster satellite image into jpeg format as layout view (with scale bar, legend etc.). I check on dynamic range adjustment (DRA) option in image analysis window. Manual export using ...
2
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0answers
51 views

Finding spatial coordinates in geo-tagged image

I have a geo-tagged jpg. I know image resolution, GPS location and height, even some angles. How can I calculate lat/lon for pixel, bounding box, etc from this data? Can someone give me a hint, ...
1
vote
1answer
3k views

Symbols disappear when exporting map in Arcgis

I'm trying to export map using ArcGIS. Here's how the map looks in the layout view in Arc, and that is how i would like to keep it : And this is how the map looks after exporting it as JPEG: Can ...
1
vote
2answers
663 views

Saving Bing Aerial Images out using MapInfo Pro 16.0

I'm using MapInfo Pro v16.0 and I'm trying to extract the raster data out for later use. I've saved my final output already as PDF and JPEG but I'd like to know if there is a way in clipping out the ...
0
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2answers
642 views

Can't display jpg

I haven't been able to visualize a .jpg map in ArcMap. I tried zooming to the layer and also the 'fit to display' feature in the geo-referencing menu, but they didn't fix the issue. I've already ...
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0answers
1k views

Export map to JPG file using python?

I don't know if this question fit to this site but i will try: i want to export maps to JPG files with this code: import arcpy,os,sys,string import arcpy.mapping from arcpy import env env.workspace =...
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0answers
263 views

Can I use georeferenced jpeg raster as map layer in GeoJSON.io?

Can I use georeferenced .jpeg raster as map layer in GeoJSON.io? I thought that I could, but it doesn't work. I converted .tif raster visualization of LiDAR data to georeferenced jpeg. After this, I ...