Posted on February 10, 2023 (Updated on July 10, 2025)

Using gdal.Translate to extract tile from Google Cloud Storage Bucket Cog File without reading the whole file

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How do I download all files from Google Cloud bucket?

Download an object from a bucket

  1. In the Google Cloud console, go to the Cloud Storage Buckets page.
  2. In the list of buckets, click on the name of the bucket that contains the object you want to download.
  3. Navigate to the object, which may be located in a folder.
  4. Click the Download icon associated with the object.


What is the difference between gdal_translate and Gdalwarp?

Fundamental difference is that gdalwarp can reproject rasters between different coordinate reference systems but gdal_translate can’t. With gdal_translate it is more straight forward to translate data between the supported raster formats gdal.org/drivers/raster/index.html.
 

How do I access a bucket file in Google cloud?

To connect

  1. Sign in to Looker Studio.
  2. In the top left, click. then select Data Source.
  3. Select the Google Cloud Storage connector from the list.
  4. If prompted, AUTHORIZE access to your data.
  5. Enter the path to your data: Include the bucket name and any parent folders.
  6. In the upper right, click CONNECT.


What is the usage of gdal_translate?

The gdal_translate utility can be used to convert raster data between different formats, potentially performing some operations like subsettings, resampling, and rescaling pixels in the process.

How do I copy files from GCS to local?

The following command downloads all text files from the top-level of a bucket to your current directory: gsutil cp gs://my-bucket/*.txt . You can use the -n option to prevent overwriting the content of existing files.

Is there an easy way to download all files from Google Drive?

Download a file

  1. Go to drive.google.com.
  2. Click a file to download. To download multiple files, press Command (Mac) or Ctrl (Windows) click any other files.
  3. Right-click. click Download.


What is the output size of Gdalwarp?

The resolution of input image is 5 cm. The output of gdal_translate is 5 cm as well, but the gdalwarp leads to a resolution of 4.999.
 

What is Gdalwarp function?

The gdalwarp utility is an image mosaicing, reprojection and warping utility. The program can reproject to any supported projection, and can also apply GCPs stored with the image if the image is “raw” with control information. New in version 3.7.

What is GDAL in Python?

The Geospatial Data Abstraction Library (GDAL) is a computer software library for reading and writing raster and vector geospatial data formats (e.g. shapefile), and is released under the permissive X/MIT style free software license by the Open Source Geospatial Foundation.

How do I download all files at once?

Quote from video: Right click on them and go to download or select multiple folders by selecting a folder then holding down shift and selecting another folder. And then right-clicking. And going to download.

How can I download all Google Photos at once?

Download albums using Google Photos

  1. Open the album by left-clicking on the album or on the link to the album.
  2. Click “More options” (three dots in the top-right corner)
  3. Click “Download all”
  4. All files in the album will be downloaded in a zip file.
  5. When a photo is edited in Google Photos only an edited copy is downloaded.


Is there a way to download all photos from Google Drive at once?

3. You may wonder how to download all photos from Google Drive. Although Google Drive doesn’t have the feature of selecting all with one click, you could press “Shift” on your keyboard and left-click the first and the last photo to select all. Then you can download all pictures easily and quickly.