Questions tagged [batch]
To group or to do something in a group as opposed to doing it individually
490
questions
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25
views
Custom function to add grouped layers to batch process not looping correctly using PyQGIS
I created a graphical model with several steps and exported it to the toolbox. Now I need it to iterate through all layers under a specific group ('group_name').
Inside "Run as batch process...&...
2
votes
1
answer
82
views
How do I run a QGIS plugin on its Python API?
I have about 40 layers with attribute tables that have many NULL columns. I downloaded the plugin "Delete NULL Fields from Vector Data", which works. I'd like to automate it using the QGIS ...
1
vote
1
answer
72
views
Filling in attributes from a different layer in QGIS batch mode
I have a point layer with an X,Y field, containing the coordinates of each point separated by a comma.
I'm trying to batch process r.water.outlet based on these X,Y values from a different layer, the ...
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1
vote
1
answer
23
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GDAL (batch) compress .tif in place
I have a project where people are generating .tifs. Unfortunately, they often forget to compress, which results in unnecessarily huge files. Compressing them one by one is a tedious process, also ...
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17
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Batch processing clip tools
I am using QGIS 3.30
I have a Layer of 14 farms, digitised as polygons.
I have digitised polygons of 6 different land use types across these farms, with each land use in its own layer. Some of the ...
- 41
3
votes
3
answers
81
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Batch export .QGS to .QGZ
I have multiple .QGS files and I would like to export them to .QGZ.
Right now I'm opening the .QGS file and save as .QGZ one by one, but I have over 180 .QGS files so I'm looking for a way to automate ...
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1
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1
answer
45
views
Batch move points to specific updated coordinates in QGIS/PostGIS
For an archaeological project, I collected a huge amount of points coordinates in a PostGIS table using a GPS (3-5m accuracy). All points have a unique name.
After that I recorded all the points using ...
- 507
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0
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24
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QGIS - Virtual Raster - Max number of grouped rasters [closed]
I'm facing an issue when I try to use the Virtual Raster process.
I'm asking to group 231 Raster, all located in different areas, not always concomitant.
The process is well executed, but the result ...
- 387
1
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1
answer
72
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QGIS - Batch export of WMS into .tif
I'm trying to export several areas delineated with a Shapefile.
My Shapefile has different "id" and, for each id I want to export a raster (.tif) from a WMS layer (displayed with the plugin ...
- 387
2
votes
1
answer
85
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How to put the end points with the same rows as the start points using shortest path tool on network roads - QGIS?
I have 2 point layers containing XY in qgis and I'm trying to get the shortest paths between each rows along a given network (row1 in first layer to row1 in second layer and so on). I used this ...
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1
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156
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Unable to run standalone PyQGIS script with launch.bat file
https://www.qgistutorials.com/ru/docs/running_qgis_jobs.html
I want to run a script in a file called my_plugin.py.
The script is:
print ('Hello QGIS!')
The path for the script is:
C:\OSGeo4W\apps\...
- 185
0
votes
1
answer
55
views
Batch change attributes in template properties in ArcGIS Pro
I am using a number of feature templates for mapping and would like to change a specific attribute in all templates with the same value without going through the list and change every single feature ...
- 101
0
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0
answers
21
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Virtual Raster in modeler of QGIS3
I'm reclassifying some large number of TIF grids in batch process based on Modeler workflow.
I would like to export these reclassified grids (so outputs of my model) into raster(s) with predefined ...
- 9
0
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131
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Does the Census Bureau's geocoding API limit request frequency?
I am trying to batch-geocode about 8 million address records using the Census Bureau's batch geocoder. I am currently doing so sequentially, which takes about a day to complete. I was considering ...
0
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22
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Resume a failed specific batch number in the tasks list
I'm extracting large set of grid data from ERA5L.
The task was chop in 50 batches, but due to lack of storage in my saving folder (Google Drive) two of these batches fails.
Can I resume this 2 batches?...
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78
views
Making shortest path for number of each points with link layer in QGIS
I want to make shortest path for a number of each points with a link layer in QGIS.
Now, shortest path tool have to click the start point and end point one by one.
But I have 2,000 pairs.
So I want to ...
- 11
2
votes
1
answer
81
views
How to export images through Layout Manager by switching the display of categorized render one by one
I recently started using QGIS to create distribution maps of organisms. OS is Windows 10, and QGIS version is 3.24.1.
What I want to do is how to export a large number of images by switching the ...
1
vote
1
answer
628
views
Intersect/overlay multiple geodataframes from list using python (geopandas)
I am trying to overlay multiple gdf from list at once.
I have tried this code:
GDF_list = [gdf_1, gdf_2, gdf_3, gdf_4]
for DVP in GDF_list:
DVP = gpd.overlay(gdf, GDF_list, how='intersection')
...
- 121
0
votes
1
answer
128
views
Importing multiple txt files using PyQGIS
I'm using QGIS v3.26, and cannot seem to get code referenced from another Q&A to work. This is the previous Q&A on this topic that I was looking at: How to create multiple QGIS layers from ...
2
votes
1
answer
49
views
Can Sort and Number QGIS plugin be performed as a batch process?
I need to add a field into these shapefile rows which are sequentially numbered when ordered by either the X or Y axis.
I have had success with this by using the sort and number QGIS plugin, however I ...
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1
vote
1
answer
113
views
Using SAGA Proessing in PyQgis Standanlone Script with batch file calling. "NameError: name 'processing' is not defined"
I am trying to run a standalone script to run PyQGIS 3.22 processes faster.
Call PyQgis.bat via cmd:
@echo off
SET OSGEO4W_ROOT=C:\OSGeo4W
SET QGISNAME=qgis-ltr
SET QGIS=%OSGEO4W_ROOT%\apps\%QGISNAME%...
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0
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0
answers
63
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Use GEE for loop to solve 'collection query aborted after accumulating over 5000 elements'
I have 279 points (https://code.earthengine.google.com/?asset=projects/ee-zhaominyan/assets/2_29UMT), and need to get the surface reflectance of each points from Sentinel-2 for a very long period (...
- 25
1
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1
answer
266
views
Batch saving multiple rendered images in QGIS
Using 3.16.3-Hannover
I have multiple images with a an applied singleband pseudocolor symbology. I'm looking for a way to batch export them. I came across the following code, but it exports the raw ...
- 21
0
votes
0
answers
13
views
ArcGIS for Desktop unable to re-run Buffer tool in batch mode, changing only outputs
A batch run of the Buffer Tool has completed successfully. This run is re-opened from Geoprocessing -> Results with intention to re-run without only the Output Feature Class and Distance fields ...
- 698
3
votes
2
answers
207
views
Create series of heatmaps for each year in QGIS
I'm working with QGIS 3.22.10-Białowieża and I've got a point layer with the attribute year. I need to create a series of heatmaps, one for each year, but I haven't found any filtering option in the ...
- 3,000
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1
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92
views
How to commit in batches using OGR in Python
When working with OGR in Python you have to set your target_layer and target_datasource to None in order to commit the features to the database. But I'm handling a large dataset of 2,7 million records....
- 137
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87
views
Trying to export entire image collection but batch is not working?
I am trying to download time series ET. But the batch tool is not working.
Error:
In users/fitoprincipe/geetools:batch
Line 133: collection.size is not a function
var batch = require('users/...
0
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1
answer
40
views
QGis - Multiple vectors into mulptiple rasters
I have a list of 50 vectors I need to rasterize on QGIS. Would you know if it is possible or if there is any script to run them in only one batch or do I need to do the vector>raster process to ...
0
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0
answers
41
views
Snapping vertices at intersection between linear and area features
I am working with ArcGIS Pro 2.9.2. I have several linear and polygon features with different domains. I would need these features to share a vertex (node) when they intersect.
I have generated a ...
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0
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0
answers
25
views
Batch export WLD+PNG file to GeoTIFF
I created some WLDs from some old GeoTIFFs
I then loaded some new PNGs into QGIS using the WLDs
This worked well, it automatically put the new PNGs in the location of the old geotiffs which is exactly ...
- 11
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48
views
Batch Georeference with GCPs in QGIS OR merge GCPs
Problem:
I have ~100 black PNG tiles that show nothing but prairie creeks (black-creeks tiles)
I have ~100 map PNG tiles with creeks and background map (map-creeks tiles) that I can use to ...
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1
vote
1
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45
views
Merging series of raster layers pairwise in QGIS based on same date
I have a series of satellite images from different time periods. For each date, I have two adjacent images that I want to merge. The layer names contain the datetime information, based on which the ...
- 60.9k
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354
views
Loading multiple layers into QGIS Batch processing
I'm trying to process multiple layers with QGIS batch processing, but I'm unable to get all the layers loaded into the batch processing input layer(s) without clicking every layer by hand.
How do I do ...
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0
answers
47
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Making a QGIS batch process receive a csv to input the model parameters
I made a QGIS model in the modeler that cleans the layer and do some bufferes with some parameters that we enter. What I wanted is to execute this as a batch process where we select the layers we want ...
- 35
5
votes
2
answers
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Exporting several layers as GeoPackages at the same time in QGIS
I have dozens of temporary Layers. I'd like to export them all as GeoPackages, but I am unsure how to go about doing so without doing each one individually.
I was reviewing this code Exporting several ...
1
vote
1
answer
177
views
Batch rename of geotagged photos taken inside a shapefile
I have hundreds of geotagged JPEG photos, with camera default naming, that are taken somewhere out there but always inside the borders of a shapefile. I need to rename them all with the shapefile id ...
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0
answers
30
views
Batch processing inputs do not match up in QGIS
Experiencing issues with the Batch Processing function for the Extract By Location and other batch able tools. Never experienced this issue with 3.10.3 - but the Batch Processing interface looks to ...
- 127
5
votes
1
answer
224
views
Deleting the same column(s) from different shapefiles in QGIS
In QGIS, I have a problem deleting the same column out of different shapefiles, is there a way to do this?
I want to delete several columns out of all these layers, is there a way to do this without ...
- 155
0
votes
1
answer
148
views
ogr2ogr batch process tries to open zip files instead of .gdb
I am using a semi-automatic analysis using a lot of datasets. To do so, I run a .bat file in OSGeo4W Shell that takes all the unpacked files in a folder and packages them in one .gpkg file for further ...
- 93
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3
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245
views
Looping through directory to use gdb with current date from folder using FME BatchFile
I created a batch file using the command line from the FME workspace and need to run it through a task scheduler. The file gdb is a parameter that needs to change in this batch file on every run. I am ...
- 17
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vote
1
answer
62
views
raster2pgsql no more INSERT/COPY statement in the log
I use raster2pgsql every day with Windows command tools, and I'm searching a command to not prompt the INSERT or COPY statement on the terminal because I've got a lot, like an inverse verbose.
Is it ...
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1
vote
1
answer
560
views
Downloading all images in an ImageCollection to my local computer from Google Earth Engine
Based on Filter Sentinel-3 data based on cloud cover over a region of interest, I managed to get an ImageColection containing the name of hundreds of Sentinel-3 images with specific cloud cover over a ...
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4
votes
1
answer
136
views
What is the correct expression syntax to autofill output extent while batch processing in QGIS?
In QGIS (3.2), I'm using the Rasterize (vector to raster) in batch mode. This tool requires an output extent be set for each layer (leaving this parameter blank is not acceptable). I would like to ...
- 61
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0
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68
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QGIS - Many raster - change resolution, coordinate system and export
I have ca. 50 rasters and I want to batch export them after changing the resolution and coordinate system. Any suggestions?
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7
votes
1
answer
550
views
Renaming GeoPackage layer to be the same as GeoPackage file
I have a GeoPackage file that has been renamed, but the layer inside the GeoPackage keeps the original name, is it possible to automatically put the same name on the layer as the file?
Example:
...
- 834
4
votes
1
answer
420
views
QGIS with Python to batch process numerous shapefiles in a common folder
I am trying to batch process numerous shapefiles in a common folder. I am getting an invalid syntax error right after the processing.run algorithm passes the TARGET_CRS words. Any ideas what I may ...
- 43
5
votes
0
answers
92
views
Batch embed SVG markers to geopackage
I have recently converted my QGIS project with more than 70 layers to a GeoPackage in order to be able to hand the project over to other persons and computers. The project includes over 100 SVG ...
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4
votes
1
answer
367
views
Parameter autofill output name in batch processing doesn't match input layers name on QGIS
I'm using a model I've prepared on QGIS Graphical Modeler and I'm trying to batch processing this tool. I've noticed that compared to normal batch processing using any processing tool, the autofill ...
- 307
2
votes
0
answers
40
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QGIS3.3 - Batch processing for getting $areas on multiple layers - errors
Hej! I try to calculate the area for several layers. I tried to use the batch processing tool (see img) through the Graphic Model processing tool but it gives me errors. Since I used the function $...
- 427
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197
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Batch SetNull in ArcGIS Pro
I am using ArcGIS Pro.
I have 100s of GeoTIFFs with NoData set to -99999 and I need to set NoData to null. I can’t seem to get batch SetNull to work. The images are 32 bit float.