b321556dbe2f7479c5dbc65998a0f7afa0b4f24a
Capture sharpening as a two-pass unsharp mask in the detail stage: blur along x, then along y, each pass applying a one-dimensional high-pass to luminance so the composite preserves a flat field exactly and matches the textbook kernel on any locally one-dimensional edge. The radius is stated in source pixels and converted once per render, so a radius tuned on a fit view is the radius the exported file gets. Below one render pixel the operation declines to draw rather than showing sharpening the file will not contain, and emits a single pass-through that still carries the output transform. The develop session now renders through render_detailed, which is what lets an active neighbourhood operation reach the screen at all. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
DarkRoom
A cross-platform, non-destructive RAW photo editor for Linux and Android.
Status: early. v0.1 is a remote library viewer — see docs/milestone-v0.1.md.
Documentation
| Document | Contents |
|---|---|
| requirements.md | What the software must do — 122 numbered requirements |
| architecture.md | How it is built — crates, GPU pipeline, data model, sync |
| milestone-v0.1.md | The first buildable milestone |
Building
Desktop:
cargo run -p darkroom-desktop
Android (containerised toolchain, see docker/android):
./docker/android/build.sh cargo ndk -t arm64-v8a build --release
Current state
Working: workspace, GPU context and compute pass, adaptive Slint shell, Android cross-compilation of the core crates.
Not yet working: the zero-copy display path. The build currently uploads frames through the CPU, which is exactly what ARCH §6.1 forbids — measured at 96% of frame time at 4K. Replacing it is spike S1, the project's highest priority.
cargo run -p dr-gpu --example bench --features readback
reproduces that measurement.
Licence
GPL-3.0-or-later.
Releases
20
DarkRoom 0.24.0
Latest
Languages
Rust
86.1%
Slint
10.3%
Python
1.1%
Shell
1%
WGSL
0.9%
Other
0.6%