Open Camera

Open Camera is a completely free Camera app. Features:
* Option to auto-level so your pictures are perfectly level no matter what.
* Expose your camera's functionality: support for scene modes, color effects, white balance, ISO, exposure compensation/lock, selfie with "screen flash", HD video and more.
* Handy remote controls: timer (with optional voice countdown), auto-repeat mode (with configurable delay).
* Option to take photo remotely by making a noise.
* Configurable volume keys and user interface.
* Upside-down preview option for use with attachable lenses.
* Overlay a choice of grids and crop guides.
* Optional GPS location tagging (geotagging) of photos and videos; for photos this includes compass direction (GPSImgDirection, GPSImgDirectionRef).
* Apply date and timestamp, location coordinates, and custom text to photos; store date/time and location as video subtitles (.SRT).
* Option to remove device exif metadata from photos.
* Panorama, including for front camera.
* Support for HDR (with auto-alignment and ghost removal) and Exposure Bracketing.
* Support for Camera2 API: manual controls (with optional focus assist); burst mode; RAW (DNG) files; camera vendor extensions; slow motion video; log profile video.
* Noise reduction (including low light night mode) and Dynamic range optimisation modes.
* Options for on-screen histogram, zebra stripes, focus peaking.
* Focus bracketing mode.
* Completely free, and no third party ads in the app (I only run third party ads on the website). Open Source.

(Some features may not be available on all devices, as they may depend on hardware or camera features, the Android version, etc.)

Website (and links to source code): http://opencamera.org.uk/

Note that it's not possible for me to test Open Camera on every Android device out there, so please test before using Open Camera to photo/video your wedding etc :)

App icon by Adam Lapinski. Open Camera also uses content under third party licences, see https://opencamera.org.uk/#licence

Open Camera is a free and open-source camera app for Android devices. It is known for its extensive range of features and customization options, making it a popular choice among both casual and professional photographers.

Features:

* Camera2 API support: Open Camera supports the Camera2 API, which provides access to advanced camera features such as manual controls, RAW image capture, and burst mode.

* Extensive manual controls: Users can manually adjust exposure, focus, white balance, ISO, and shutter speed, allowing for precise control over image settings.

* RAW image capture: Open Camera can capture RAW images, which contain unprocessed sensor data. This provides more flexibility for post-processing and editing.

* HDR mode: Open Camera offers HDR (High Dynamic Range) mode, which combines multiple exposures to create images with improved dynamic range and detail.

* Burst mode: Burst mode allows users to capture a rapid sequence of images, making it ideal for capturing fast-moving subjects or action shots.

* Timer: A built-in timer allows users to delay the shutter release by a specified number of seconds.

* Grid lines: Grid lines can be displayed on the screen to aid in composition and alignment.

* Customizable interface: Open Camera's interface can be customized with various themes and layouts, allowing users to tailor it to their preferences.

* Exposure bracketing: Exposure bracketing takes multiple images at different exposure values, providing a range of options for post-processing.

* Focus peaking: Focus peaking highlights areas of the image that are in sharp focus, making it easier to manually focus the camera.

Advantages:

* Free and open-source: Open Camera is available for free on the Google Play Store, and its source code is open for modification and distribution.

* Extensive features: Open Camera offers a wide range of features and customization options, making it a versatile tool for various photography scenarios.

* Manual controls: Manual controls provide precise control over image settings, enabling users to achieve desired creative effects.

* RAW image capture: RAW image capture allows for greater flexibility in post-processing and editing.

* Regular updates: Open Camera is actively maintained and receives regular updates with new features and improvements.

Disadvantages:

* Complexity: Open Camera's extensive features and customization options can be overwhelming for some users.

* Battery consumption: Manual controls and features such as HDR and burst mode can drain the battery more quickly.

* Limited video capabilities: Open Camera's video recording capabilities are relatively limited compared to some other camera apps.

Conclusion:

Open Camera is a powerful and feature-rich camera app that provides extensive control and customization options for both casual and professional photographers. Its free and open-source nature makes it an attractive choice for users seeking a versatile and customizable camera app for their Android devices.