GeoPicTagReader
Python library to extract standardized metadata from geolocated pictures EXIF metadata.
[[TOC]]
Features
This tool allows you to:
- Analyse various EXIF variables to extract standardized metadata for geolocated pictures applications
Install
GeoPicTagReader can be installed using two methods:
- From PyPI, the Python central package repository
- Using this Git repository
From PyPI
Just launch this command:
pip install geopic_tag_reader
After this you should be able to use the CLI tool with the name geopic-tag-reader:
geopic-tag-reader --help
Alternatively, you can use pipx if you want all the script dependencies to be in a custom virtual env.
You need to install pipx, then:
pipx install geopic_tag_reader
From Git repository
Download the repository:
git clone https://gitlab.com/geovisio/geo-picture-tag-reader.git geopic_tag_reader
cd geopic_tag_reader/
To avoid conflicts, it's considered a good practice to create a virtual environment (or virtualenv). To do so, launch the following commands:
# Create the virtual environment in a folder named "env"
python3 -m venv env
# Launches utilities to make environment available in your Bash
source ./env/bin/activate
Then, install the dependencies using pip:
pip install -e .
You can also install the dev dependencies if necessary (to have lints, format, tests, ...):
pip install -e .[dev]
Then, you can use the geopic-tag-reader command:
geopic-tag-reader --help
Usage
This library can be used both from command-line or as Python module.
As command-line
To see all available commands:
geopic-tag-reader --help
Full documentation is also available here.
As Python library
In your own script, you can use:
from geopic_tag_reader import reader
from PIL import Image
# Open an image with Pillow
img = Image.open("my_picture.jpg")
# Read EXIF metadata
metadata = reader.readPictureMetadata(img)
# Print results
print(metadata)
Full documentation is also available here.
Development
Tests
Tests are run using PyTest. You can simply run this command to launch tests:
pytest
Documentation
High-level documentation is handled by Typer. You can update the generated USAGE.md file using this command:
make docs
Contributing
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
Note that before opening a pull requests, you may want to check formatting and tests of your changes:
make ci
License
Copyright (c) GeoVisio team 2023, released under MIT license.
1 maintainer
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