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https://github.com/kivy-garden/xcamera

Kivy widget for taking pictures with the camera, optimized for Android. It uses the native Android's APIs to take the pictures, thus ensuring good quality, high resolution, auto-focus, etc.
https://github.com/kivy-garden/xcamera

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Kivy widget for taking pictures with the camera, optimized for Android. It uses the native Android's APIs to take the pictures, thus ensuring good quality, high resolution, auto-focus, etc.

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# XCamera: Android-optimized camera widget

[![Github Actions Tests](https://github.com/kivy-garden/xcamera/workflows/Tests/badge.svg)](https://github.com/kivy-garden/xcamera/actions?query=workflow%3ATests)
[![Github Actions Android](https://github.com/kivy-garden/xcamera/workflows/Android/badge.svg)](https://github.com/kivy-garden/xcamera/actions?query=workflow%3AAndroid)
[![Build Status](https://travis-ci.com/kivy-garden/xcamera.svg?branch=develop)](https://travis-ci.com/kivy-garden/xcamera)
[![Coverage Status](https://coveralls.io/repos/github/kivy-garden/xcamera/badge.svg?branch=develop)](https://coveralls.io/github/kivy-garden/xcamera?branch=develop)
[![PyPI version](https://badge.fury.io/py/xcamera.svg)](https://badge.fury.io/py/xcamera)

XCamera is a widget which extends the standard Kivy Camera widget with more
functionality. In particular:

1. it displays a "shoot button", which the user can press to take pictures

2. on Android, it uses the native APIs to take high-quality pictures,
including features such as auto-focus, high resolution, etc.

3. it includes a method to force landscape mode. On Android, it is often
desirable to switch to landscape mode when taking pictures: you can
easily do it by calling `camera.force_landscape()`, and later
`camera.restore_orientation()` to restore the orientation to whatever it
was before.

Screenshot:

![screenshot](https://raw.githubusercontent.com/kivy-garden/xcamera/develop/screenshot.png?raw=True "Screenshot")

Notes:

* On Android, the `resolution` property of the `XCamera` (and also of the
plain `Camera`) widget controls the **preview size**: in other words, it
only affects the quality of the preview, not the size of the pictures
taken.

* As it is now, the camera will shoot using the default setting for the
picture size, which seems to be what the camera think it is "the best". In
theory, we could add a method to retrieve the list of all possible picture
sizes, and add a property to control it. It would also be nice to add a
new button to allow the user to manually select the preferred size. Pull
requests are welcome :)

## Install & Usage
[xcamera is available on PyPI](https://pypi.org/project/xcamera/).
Therefore it can be installed via `pip`.
```sh
pip3 install xcamera
```
Once installed, the demo should be available in your `PATH` and can be ran from the command line.
```sh
xcamera
```
And the widget can be imported via:
```python
from kivy_garden.xcamera import XCamera
```

## Demo
A full working demo is available in [src/kivy_garden/xcamera/main.py](https://github.com/kivy-garden/xcamera/blob/develop/src/main.py).
You can run it via:
```sh
make run
```

## Develop & Contribute
To play with the project, install system dependencies and Python requirements using the [Makefile](Makefile).
```sh
make
```
Then verify everything is OK by running tests.
```sh
make test
```
If you're familiar with `Docker`, the project can also run in a fully isolated container.
First build the image.
```sh
make docker/build
```
Then you can run tests within the container.
```sh
make docker/run/test
```
Or the application itself.
```sh
make docker/run/app
```