All Questions
26 questions
2
votes
0
answers
19
views
Area size generated by editor behind legend elements is missing when exporting PNG with QGIS Layout
I use QGIS Version 3.28.3-Firenze.
In a QGIS Layout, I add the sum of area to each class in the legend via the editor.
I use the following expression:
@symbol_label
|| ' ('
|| round(aggregate(@...
- 109
2
votes
2
answers
2k
views
Exporting Map Series to multiple PNGs using ArcGIS Pro
In ArcGIS Pro, how can I export a Map Series to multiple PNGs?
in the GUI, there's an easy option to export to multiple PDFs, but not for PNGs.
I found this article (under "MapSeries example 2&...
- 2,749
0
votes
1
answer
85
views
Embedded PNG with a transparent background not exporting in certain area of the map
I am using ArcMap 10.8.1.
I've managed to find that an embedded PNG image (with a transparent background), whether saved as a part of a map or not, is not exported with the map itself in a right part ...
0
votes
0
answers
85
views
Exporting very large map to image in QGIS [duplicate]
I'm trying to use QGIS 3.10.14 to create a hydrological map to edit (as a PNG) in image editing software. My purpose is recreational.
I've paired the Copernicus EU-hydro river network with ESRI ...
- 21
1
vote
1
answer
339
views
Exporting data frame as PNG after adding Layer File using ArcPy in ArcMap
My question relates to the answer found at Exporting data frame as PNG in ModelBuilder using ArcMap
I've followed the steps in the answer provided by @PolyGeo, but my output PNG is just a blank image.
...
2
votes
1
answer
838
views
QGIS crashing when exporting very large image
I'm trying to export a PNG of the OS 250k raster with OS Open Rivers over the top. Trying to export the entirety of the national grid caused it to crash, so I tried again with the bottom half of Great ...
- 21
3
votes
1
answer
2k
views
Exporting a raster map to PNG in QGIS keeping the exact legend colors
I'm developing a plugin for QGIS called 'Mappia_Example' to allows the community to publish its maps online. But i need some help, i am trying to export a map in QGIS to PNG but its using aproximated ...
- 93
1
vote
0
answers
249
views
Export to PNG produces wrong color background (but not for JPG)
I need to export a map as a PNG image, but when I do the background, which is supposed to be white, comes out gray. This also happens when I export it as a TIFF or EMF, but not as a JPG.
I have tried ...
- 23
3
votes
1
answer
4k
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 ...
- 31
5
votes
1
answer
1k
views
Batch export of layers as individual PNG files in QGIS 3.4?
I have hundreds of layers. I'd like to be able export each one as a PNG. I can do this by selecting one, and going to project, export map to image, calculate from layer -> select layer -> save. ...
- 103
-1
votes
2
answers
1k
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({
...
- 139
0
votes
1
answer
86
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 ...
- 11
2
votes
0
answers
2k
views
Export PostGIS geom polygon to PNG
I am trying to build a REST API using Flask and Postgis.
I have a PostGIS table with a GEOM column. Querying the table using ST_AsGeoJSON gives me a MULTIPOLYGON with lat, lon in WGS84.
[('...
- 121
1
vote
0
answers
481
views
Export raster to 8bit png with transparency
I have various scanned images in different file formats (jpg, tiff, png) and I need to georeference, clip and export those images.
As a result I need to have a 8 bit png file with transparacy (the ...
- 53
1
vote
0
answers
51
views
How to workaround truncation of text description for elements in qgis-modeler 2.18.15?
I am trying to make a QGIS processing workflow through the Graphical Modeler (QGIS 2.18.15). I have completed it, and wish to export it as a *.PNG. However, the elements and algorithms I added to the ...
- 412
2
votes
2
answers
662
views
R get_map returns map correctly, but filename argument does not work?
In R library ggmap there is a function get_map which saves a file (or at least have saved files automatically two or three years ago). Now get_map is not saving anymore, although the parameter ...
- 784
-1
votes
2
answers
79
views
Exporting maps to PNG and later changing map in ArcMap?
I exported maps to a png file but want to make some changes to the maps.
Is there a way to go back to the map you exported so you can edit it in ArcMap?
I really don't want to have to go through ...
- 1
2
votes
1
answer
659
views
Exporting current view as georeferenced image using PyQGIS
I found Exporting composition as image using PyQGIS to export the current view as an image.
The following code works and was accepted as an answer.
c = iface.activeComposers()[0].composition()
image ...
- 1,181
1
vote
1
answer
65
views
ArcMap suddenly started exporting massive .png files?
I'm exporting a very simple map. It has a single polygon shapefile on top of ESRI base imagery. There are several text boxes as well, but just simple Arial text.
I'm exporting to .png at 220 DPI and ...
2
votes
2
answers
1k
views
Python Crashes when Running ArcPy's ExportToPDF(), ExportToPNG(), ExportToJPEG()
I am attempting to loop through a folder of ~400 .mxd's and save each to a .pdf in another folder. All tested arcpy.mapping export functions (pdf, jpeg & png) kill python without a chance to ...
- 23
-1
votes
1
answer
763
views
Exporting map as PNG without having webmap JSON?
I want to export the image of a map from a page that I don't have a map available.
In other words I need to call a service where I will provide the definition expression of a feature layer, retrieve ...
- 776
8
votes
2
answers
8k
views
Exporting GIS Images with Transparency
I'm trying to export some images of Gulf of Mexico infrastructure that will later be used for non-GIS purposes as overlays onto sea current/weather maps (likely in photoshop).
I have no clue how to ...
- 133
2
votes
1
answer
797
views
Exporting basemap in ArcMap, similiar to export dataset?
I am trying to export the basemap in ArcMap to use it with my mosaic dataset. I need these 2 to import and work with in Unity 3D.
When I am exporting my mosaic dataset consisting of DEM files, I can ...
- 163
3
votes
2
answers
4k
views
Exporting data frame as PNG in ModelBuilder using ArcMap
I've created a model that when finished creates two symbolized raster layers and adds them to the dataframe.
I would now like each layer to be exported as a unique png file.
Is there a tool that I can ...
- 1,786
2
votes
4
answers
5k
views
PNG disappears when exporting/printing map in ArcGIS Desktop?
Ive added a PNG image of a chart to my map and when i try to export as any image file or print the map the PNG image is not there. Im using arcmap 9.3. in layout view im adding image which ive tried ...
- 47
4
votes
1
answer
948
views
Working with PNG images in Photoshop
I have a couple of .png images, they represent relief shadows, only black and white color
In ArcCatalog Preview or in ArcMap, I see that image in example, but I when I open it in Adobe Photoshop, ...
- 5,054