Questions tagged «rasterio»

要使用rasterio在栅格中的某个点上获得单个像素值，请参见此处的示例：https : //github.com/mapbox/rasterio/pull/275 但是，在rasterio（而不是cli）中是否有直接API可用于在栅格中的单个点提取值？ -编辑 with rasterio.drivers(): # Read raster bands directly to Numpy arrays. # with rasterio.open('C:\\Users\\rit\\38ERP.tif') as src: x = (src.bounds.left + src.bounds.right) / 2.0 y = (src.bounds.bottom + src.bounds.top) / 2.0 vals = src.sample((x, y)) for val in vals: print list(val)

14 python  numpy  rasterio 

使用rasterio打开Sentinel-2 AWS .jp2图像文件（当前由Sinergise托管，可以在此处找到）后，我当前遇到“访问被拒绝”错误。 我的代码如下所示： import rasterio access_key = '*****************' secret_access_key = '***********************' region_name = 'eu-central-1' Session = rasterio.env.Env(aws_access_key_id=access_key, aws_secret_access_key=secret_access_key, region_name=region_name) url = 's3://sentinel-pds/tiles/10/S/DG/2015/12/7/0/B01.jp2' with Session: with rasterio.open(url) as dataset: print dataset 响应为： --------------------------------------------------------------------------- CPLE_AWSAccessDenied Traceback (most recent call last) <ipython-input-1-4f6da7274649> in <module>() 12 13 with Session: ---> 14 with rasterio.open(url) …

12 python  remote-sensing  sentinel-2  rasterio  amazon-web-services