Questions tagged [jpg]
A commonly used method of lossy compression for photographic images
125
questions
2
votes
1answer
54 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....
1
vote
0answers
21 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?
0
votes
0answers
15 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 ...
1
vote
1answer
96 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
------------------------------------------------------------------------...
0
votes
0answers
35 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 ...
0
votes
0answers
19 views
How to automatically tie jpg files to coordinates recorded in txt?
I have a "Universal Maps Downloader" program."Universal Maps Downloader" saves tile maps, without geo-referencing.
And in the logs «Universal Maps Downloader» writes coordinates by which the "jpg" ...
1
vote
1answer
76 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 ...
2
votes
0answers
31 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
vote
1answer
47 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....
0
votes
1answer
76 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 ...
0
votes
1answer
772 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
vote
1answer
213 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 ...
-1
votes
2answers
417 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.
-1
votes
1answer
71 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 ...
-1
votes
2answers
184 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({
...
5
votes
2answers
670 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 ...
0
votes
1answer
40 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
1answer
170 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
votes
1answer
60 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 ...
1
vote
0answers
60 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 ...
0
votes
1answer
356 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 ...
0
votes
1answer
48 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 ...
0
votes
1answer
173 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
votes
1answer
21 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 ...
2
votes
1answer
1k 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 ...
1
vote
1answer
104 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
...
1
vote
0answers
23 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
votes
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 - ...
1
vote
0answers
51 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
votes
1answer
327 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
248 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
votes
1answer
392 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 ...
-1
votes
1answer
580 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
votes
2answers
409 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 ...
1
vote
0answers
239 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
vote
1answer
213 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
votes
1answer
149 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
vote
0answers
157 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 ...
1
vote
0answers
230 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
votes
0answers
49 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
2k 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
577 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 ...
-1
votes
1answer
346 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 ...
0
votes
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 =...
1
vote
0answers
242 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 ...
2
votes
1answer
595 views
Digitizing JPEG image or georeferencing it first?
I'm a new learner when it comes to QGIS.
I have a JPEG image and I want to convert it into a shapefile. The problem is when I polygonized it, the resulting image is inverted. So I decided to just ...
1
vote
1answer
2k views
QGIS 2.14.3: I'm having problems when exporting my map to jpg
I am using QGIS 2.14.3 and I'm having problems when exporting my project to jpg (also when trying to export to pdf...). I have several shapefiles opened, they are basically polygons on a shapefile ...
2
votes
2answers
703 views
Map symbols fade after exporting to PDF, JPG, BMP from ArcGIS for DEsktop?
Any solutions how to make the legend symbols not blurry after exporting as an image?
5
votes
2answers
651 views
Is it possible to 'scrape' shapefile layer from a map saved as pdf/jpeg?
Data on the changes in voting district delimitations in SA is available as a series of maps (no shapefiles made official).
I'd like to create a shapefile by
scraping the boundaries from the individual ...
4
votes
3answers
502 views
Looking for Linux tools to visualize GPS+compass+focal-length EXIF data?
I have JPG images tagged with GPS and compass Exif-data. I took these images in a remote country especially to use it for mapping OSM. Now I am looking for a tool that would help me to use these ...
