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reading with a window doesn't honour window shape
4 messages
Hi all I have the following problem: I want to read a dataset using a window with a specific shape, but the window shape isn't always honored from the returned array. You can replicate this problem us
Hi all I have the following problem: I want to read a dataset using a window with a specific shape, but the window shape isn't always honored from the returned array. You can replicate this problem us
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By
Paolo Corti
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gdal_proximity
4 messages
Hi all. I'm using Rasterio for a raster analysis but I need to calculate proximity as is done in gdal_proximity. https://gdal.org/programs/gdal_proximity.html Is this implemented somewhere in Rasterio
Hi all. I'm using Rasterio for a raster analysis but I need to calculate proximity as is done in gdal_proximity. https://gdal.org/programs/gdal_proximity.html Is this implemented somewhere in Rasterio
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By
Spencer Gardner
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Rasterio installation on Amazon/AWS/EC2/notebook instance
2 messages
I am attempting to install rasterio on an AWS notebook instance (essentially managed EC2 with Jupyter installed). This should be straightforward but I have already sunk several hours without success.
I am attempting to install rasterio on an AWS notebook instance (essentially managed EC2 with Jupyter installed). This should be straightforward but I have already sunk several hours without success.
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By
robmarkcole@...
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Rasterio 1.2b3
Hi all, Rasterio 1.2b3 is on PyPI and has a fix for https://github.com/mapbox/rasterio/issues/2079. -- Sean Gillies
Hi all, Rasterio 1.2b3 is on PyPI and has a fix for https://github.com/mapbox/rasterio/issues/2079. -- Sean Gillies
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By
Sean Gillies
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Rasterio 1.2b2
Hi all, Rasterio 1.2b2 is on PyPI now. We've made metadata reading more forgiving of unexpected values and changed the Cython language level for .pyx files to "3". See https://github.com/mapbox/raster
Hi all, Rasterio 1.2b2 is on PyPI now. We've made metadata reading more forgiving of unexpected values and changed the Cython language level for .pyx files to "3". See https://github.com/mapbox/raster
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By
Sean Gillies
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Any idea why I'd be getting a missing region when reprojecting?
3 messages
I'll try my best to describe the issue although it's really confusing me so I'm not sure how well I can explain it. I'm trying to reproject some satellite imagery in the form of a raster that covers t
I'll try my best to describe the issue although it's really confusing me so I'm not sure how well I can explain it. I'm trying to reproject some satellite imagery in the form of a raster that covers t
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By
hi@...
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Binary raster to geojson
2 messages
Given a binary numpy array (array of 0s and 1s where 0=background), what would be the best way to polygonise this raster and write it to a geojson?
Given a binary numpy array (array of 0s and 1s where 0=background), what would be the best way to polygonise this raster and write it to a geojson?
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By
ashnair0007@...
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Get PROJ.4 representation of CRS object
4 messages
Hi folks! Is there a way to get a PROJ.4 representation of CRS object? I've tried to use to_proj4() method: from rasterio.crs import CRS wkt = 'PROJCS["WGS 84 / UTM zone 5N",GEOGCS["WGS 84",DATUM["WGS
Hi folks! Is there a way to get a PROJ.4 representation of CRS object? I've tried to use to_proj4() method: from rasterio.crs import CRS wkt = 'PROJCS["WGS 84 / UTM zone 5N",GEOGCS["WGS 84",DATUM["WGS
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By
Denis Rykov
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What is the raster merge criteria algorithm on rasterio.merge?
2 messages
I'm creating a mosaic from many sentinel images with a bunch of overlapping areas, although I'm trying to understand what is criteria. For example: This is a small piece totally clear of clouds And th
I'm creating a mosaic from many sentinel images with a bunch of overlapping areas, although I'm trying to understand what is criteria. For example: This is a small piece totally clear of clouds And th
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By
Eduardo
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rasterio.windows.from_bounds height and width int parameters
Hi all I am trying to figure out how to pass the height and width integer parameters to the from_bounds method. In my case they look not to be honored and the window returned has slightly different he
Hi all I am trying to figure out how to pass the height and width integer parameters to the from_bounds method. In my case they look not to be honored and the window returned has slightly different he
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By
Paolo Corti
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rio-color 1.0.1
Hi all, Version 1.0.1 of rio-color is on PyPI now: https://pypi.org/project/rio-color/1.0.1/#files. Thank you, Kyle Barron, for showing how to get started with cibuildwheel. Please note that there are
Hi all, Version 1.0.1 of rio-color is on PyPI now: https://pypi.org/project/rio-color/1.0.1/#files. Thank you, Kyle Barron, for showing how to get started with cibuildwheel. Please note that there are
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By
Sean Gillies
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Rasterio 1.2b1
6 messages
Hi all, Wheels for Python versions 3.6-3.8 and manylinux1 and macos (built with xcode 9.3) are on PyPI this morning. I'd appreciate it if you could give it a try: python -m pip install rasterio==1.2b1
Hi all, Wheels for Python versions 3.6-3.8 and manylinux1 and macos (built with xcode 9.3) are on PyPI this morning. I'd appreciate it if you could give it a try: python -m pip install rasterio==1.2b1
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By
Sean Gillies
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rio-color 1.0.1.dev0 wheels
2 messages
Hi all, Lack of an up to date wheel building system has been blocking us from making a 1.0.1 release. See https://github.com/mapbox/rio-color/issues/65. Kyle Barron suggested using cibuildwheel and I'
Hi all, Lack of an up to date wheel building system has been blocking us from making a 1.0.1 release. See https://github.com/mapbox/rio-color/issues/65. Kyle Barron suggested using cibuildwheel and I'
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By
Sean Gillies
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resampling raster after clipping/masking
Hello, I have found references in rasterio.readthedocs.io both on how to crop/clip a raster and how to resample. I generally understand the steps and sought to combine the two steps into one: #Clippin
Hello, I have found references in rasterio.readthedocs.io both on how to crop/clip a raster and how to resample. I generally understand the steps and sought to combine the two steps into one: #Clippin
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By
Eyal Saiet
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Rasterio 1.2a1
2 messages
Hi all, Some wheels and an sdist for rasterio 1.2a1 are on PyPI today. I'd appreciate some testing by adventurous folks. The change log is behind the curve, but the new features are listed in https://
Hi all, Some wheels and an sdist for rasterio 1.2a1 are on PyPI today. I'd appreciate some testing by adventurous folks. The change log is behind the curve, but the new features are listed in https://
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By
Sean Gillies
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masking in rio calc
4 messages
Hi all, I'm wondering if I'm using rio-calc incorrectly to achieve what I'd like to do. I have a floating-point raster that ranges from 0.0-1.0 with areas in the raster that are masked. I'd like to si
Hi all, I'm wondering if I'm using rio-calc incorrectly to achieve what I'd like to do. I have a floating-point raster that ranges from 0.0-1.0 with areas in the raster that are masked. I'd like to si
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By
Gregory, Matthew
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Sampling from one single point location using sample()
3 messages
Hello, I would like to sample the value of my raster at one single point location. I have passed the coordinates as an iterable to the sample() function. However, I am not able to extract the value fr
Hello, I would like to sample the value of my raster at one single point location. I have passed the coordinates as an iterable to the sample() function. However, I am not able to extract the value fr
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By
Alexander Jüstel
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Is it possible to ignore existing overview when performing decimated read?
8 messages
Hi everyone, I'm trying to perform a decimated read of a dataset that already contains overviews. Regardless of which value I pass to the resampling= argument of the read method, it seems that the alr
Hi everyone, I'm trying to perform a decimated read of a dataset that already contains overviews. Regardless of which value I pass to the resampling= argument of the read method, it seems that the alr
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By
Loïc Dutrieux
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Rasterizing polygon from numpy arrays
5 messages
Hello, I've been struggling with this for quite some time now, so its time to ask for help. My problem is set up as follows: I want to create a binary mask for an image that is quite large (~10k rows
Hello, I've been struggling with this for quite some time now, so its time to ask for help. My problem is set up as follows: I want to create a binary mask for an image that is quite large (~10k rows
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By
alexisshakas@...
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Does rasterio.warp.reproject use overviews?
4 messages
Hi everyone, I read that the gdalwarp command line defaults to using the overview level nearest to target resolution. What about `rasterio.warp.reproject()`? Does it use overview at all? Thank you and
Hi everyone, I read that the gdalwarp command line defaults to using the overview level nearest to target resolution. What about `rasterio.warp.reproject()`? Does it use overview at all? Thank you and
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By
Loïc Dutrieux
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