rysasahrialFreeDcam is a powerful open‑source Android camera application engineered for users running Android 4.0 (ICS) or later. With manual controls, HDR10 recording, waveform monitoring, DNG support, and OpenGL preview, FreeDcam enhances photographic capabilities that many manufacturers omit. Ideal for smartphone photographers, developers, and tech enthusiasts who want deeper control over ISO, shutter speed, focus, and file formats in their camera app.
Built in Java, C++, and CMake, FreeDcam includes a DNG writer module to export raw images. The project employs a GPL‑3.0 license, ensuring that this free camera software remains open and modifiable under strong copyleft provisions. You can fork the repository, add new features, optimize manual exposure, integrate ISO/shutter priority settings, and contribute back to the community.
Key highlights include:
- Manual focus and exposure: adjust ISO and shutter speed directly for creative control.
- HDR10 video recording: deliver better dynamic range on supported Qualcomm‑based devices.
- OpenGL preview: real‑time camera preview leveraging the GPU.
- Waveform display: on GLES3 devices, monitor exposure histogram live.
- Headset controls: switch manual mode using volume or headset button presses.
- DNG support: save raw images using the included DNG writer CMake module.
FreeDcam caters to developers by bundling all necessary libraries and supporting build via Android Studio. It also notifies users of updates via GitHub. The source code is modular and extensible, making it easy for coders to customize UI elements, algorithm enhancements, and camera pipelines. It uses native code for performance‑critical parts, combining Java UI layers with efficient C/C++ modules.
Whether you’re searching for an advanced Android camera app, want to dive into camera source code, or need manual exposure and raw file support, FreeDcam stands out in Google Trends under terms like “Android manual camera”, “raw DNG camera app”, “open source camera code”.
The focus keyphrase for YOAST SEO could be “open source Android camera manual controls”, which appears naturally throughout our content, helping improve rankings for related searches. From RAW photography enthusiasts to Android developers exploring camera fetishes, this app delivers extended features and openness.
Author: KillerInk (GitHub user)
Programming languages: Java, C++, C, CMake
License: GNU GPL‑3.0
Usage limitations: Any reuse or derivative work must also be licensed GPL‑3.0 or later; distribution must include source code and apply same license; no proprietary restrictions.
Repo link: https://github.com/KillerInk/FreeDcam