scrim 0.1.0

Wayland full-screen color overlay with file interface.
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# scrim

Wayland full-screen color overlay. Pure RGBA canvas with file interface.

## Install

```bash
cargo install scrim
```

or

```bash
git clone https://github.com/fajknli/scrim
cd scrim
cargo build --release
cp target/release/scrim ~/.local/bin/
```

## Control Files

All files live in `/tmp/scrim/`, created on startup, cleaned on exit.

| File | Type | Range | Description |
|------|------|-------|-------------|
| `/tmp/scrim/r` | u8 | 0–255 | Red channel |
| `/tmp/scrim/g` | u8 | 0–255 | Green channel |
| `/tmp/scrim/b` | u8 | 0–255 | Blue channel |
| `/tmp/scrim/alpha` | u8 | 0–255 | Opacity (0 = transparent, 255 = solid) |
| `/tmp/scrim/fade` | str | `target duration_ms` | Fade alpha to target over duration |