Questions tagged [jpg]
A commonly used method of lossy compression for photographic images
0
votes
0answers
15 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
69 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 ...
1
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0answers
17 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
28 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
50 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
267 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
139 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 ...
0
votes
2answers
167 views
Tiff to jpg compress
I have a Geo tiff image, size 11gb. It's too big to work with.
How can I compress it in jpg format with QGIS?
I tried through GDAL and did not succeed.
-1
votes
1answer
46 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
101 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
269 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
35 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
82 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
40 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
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0answers
54 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
198 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
35 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
120 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
720 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
96 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
22 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
37 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
41 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
272 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
178 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
302 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
520 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
345 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
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0answers
201 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
169 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
137 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
141 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
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0answers
203 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
44 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
510 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
229 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
953 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
232 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
542 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
666 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
607 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
478 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 ...
0
votes
2answers
719 views
Write World File option blocked when exporting Layout View in ArcGIS Desktop?
When i try to export map to jpg file in ArcGIS DEsktop 10.3, the "write world file" is blocked.
How can i solve this problem?
2
votes
2answers
78 views
How to use loop to add georeferenced JPEGs from folder to mxd?
This is my first time using this site and I'm a bit new to ArcPy. I've looked around for a while but couldn't quite find the answer I was looking for. I have many folders with georeferenced topos in ...
0
votes
1answer
268 views
Creating polygon features on scanned historical maps to measure areas in ArcMap?
I have a collection of historical scanned topographic maps from the 19th century that have already been georeferenced (NAD 1927).
I'm uploading the maps as JPGs into ArcMap and would like to use the ...
3
votes
1answer
244 views
Creating single Geoserver layer from two contiguous JPG+WorldImage files?
I have two sets of files for two contiguous areas. I've been asked to merge these two areas into one and serve the resulting data set in Geoserver. What I have in each directory is what I reckon is a ...
1
vote
2answers
1k views
How to create .jgw file out of jpg picture with exif header?
If i have picture with this metadata in exif header:
Size is 4000, 3000
Coordinate System is `'
Metadata:
EXIF_ApertureValue=(3.625)
EXIF_ColorSpace=1
EXIF_ComponentsConfiguration=0x1 0x2 0x3 ...
