Prompt Title: Firebase Storage Export.

To export all images from Firebase Cloud Storage quickly, you can use the gsutil command-line tool provided by Google Cloud SDK. gsutil allows you to perform batch operations, which can make the process faster.

First, you need to install the Google Cloud SDK. Follow the instructions here: https://cloud.google.com/sdk/docs/install

After installing the Google Cloud SDK, you'll have access to the gsutil command. Make sure you have authenticated and set the appropriate project:

1. Authenticate with your Google account:

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gcloud auth login

2. Set your Firebase project:

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gcloud config set project YOUR_PROJECT_ID

3. Now, use the gsutil command to copy all files from your Firebase Cloud Storage bucket to a local directory:

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gsutil -m cp -r gs://YOUR_BUCKET_NAME/* ./local_directory

Replace YOUR_BUCKET_NAME with the actual name of your Firebase Cloud Storage bucket and ./local_directory with the path to the directory where you want to save the downloaded files.

The -m flag enables parallel (multi-threaded/multi-processing) transfers, which will make the process faster. The -r flag is for a recursive copy, which will copy all files in your bucket, including those in subdirectories.

Keep in mind that this method will use your local bandwidth to download and re-upload the files, so it may not be the fastest possible method if you're dealing with large volumes of data. However, it is one of the easiest and quickest ways to export all images from Firebase Cloud Storage.