Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with gdal
Search options not deleted
user 144769
GDAL (Geospatial Data Abstraction Library) is an open source translator library for raster and vector geospatial data formats.
1
vote
Iterating through GDAL
Here are a couple of ideas/options. I have yet to try them, but hopefully it points you in the right direction.
Use subprocess.call() to open a new instance to run what you have. With each pass throu …
- 1,390
1
vote
0
answers
92
views
cgohlke gdal wheels - early version location
version of gdal. … Alternate Solution:
I can download a gdal-version.tar.gz file, but am unsure how to install from there. For example, here is an image of gdal 3.2.1. …
- 1,390
1
vote
Accepted
Remove empty image - gdal_retile.py
I found that the .tif was actually being created on the lines if MemDriver is None: and not where t_band.WriteRaster() is located. So checking for an empty .tif should go right above that. See the new …
- 1,390
0
votes
1
answer
70
views
GDAL processing - save as multiple formats
I am using the gdal_retile.py script, but this question can translate to other gdal processes. …
- 1,390
1
vote
1
answer
655
views
Gdal and Pillow Tiff to Jpeg
I have been using the Pillow code below to convert Tiff to Jpeg, but have recently found that I can use Gdal to also convert Tiff to Jpeg. … I would prefer to use the gdal code to limit the amount of packages I need in my overarching script.
The purpose is to use the JPEG's within computer vision - tensorflow - pytorch - YOLO - etc. …
- 1,390
1
vote
1
answer
454
views
Remove empty image - gdal_retile.py
I've been working with the gdal_retile.py script recently to retile an orthomosaic. I originally was using the solution from this post, but found that gdal_retile.py is faster with orthos > 10GB. Ther …
- 1,390
2
votes
0
answers
188
views
Split Raster Missing Data
I have a code that will read a .tif and split the image into a specific number of rows and columns (code 1). I modified it to be able to be able to easily set the wanted image size (by pixels) (code 2 …
- 1,390
3
votes
1
answer
1k
views
Calculate mean for each band in raster
I'd like to re-visit this answer given by Aaron that uses gdal and numpy to calculate the mean value of each band.
Issue 1: With large TIFFs ~ 5-15GB, I am running into a memory error. … I am wondering if gdal is uncompressing the TIFF and making it explode? …
- 1,390
1
vote
Accepted
Calculate mean for each band in raster
From all the helpful comments and some additional troubleshooting, here is what I found:
QGIS is treating the NaN values (pixels that fall within the extent of the ortho, but are not actually in the o …
- 1,390
1
vote
Accepted
Clipping Shapefile to Raster Extent using GDAL with Python
From the .tif I used, I extracted the extent and used the xmin, ymin, xmax, ymax values to create basically a grid.
import shapefile
import os
import shutil
import gdal
import glob
import geopandas
import …
- 1,390
1
vote
1
answer
1k
views
Clipping Shapefile to Raster Extent using GDAL with Python
A similar question was asked as Clipping polygon precisely to raster (extent) using GDAL?, with an answer that I have not been able to effectively use. … import gdal
import subprocess
import os
# define file paths
Ras_path = 'D:/images/'
i = 0
for Raster in os.listdir('D:/images/'):
src = gdal.Open(Ras_path + Raster)
ulx, xres, xskew, uly, yskew …
- 1,390