baoyu-compress-image

1# Image Compressor
2 
3Tool auto-selection order: sips → cwebp → ImageMagick → Sharp.
4 
5## Script Directory
6 
7`{baseDir}` = this SKILL.md's directory. Resolve `${BUN_X}`: `bun` if installed; else `npx -y bun`; else suggest installing bun. Replace `{baseDir}` and `${BUN_X}` with actual values.
8 
9| Script | Purpose |
10|--------|---------|
11| `scripts/main.ts` | Image compression CLI |
12 
13## Preferences (EXTEND.md)
14 
15First found wins:
16 
17| Priority | Path | Scope |
18|----------|------|-------|
19| 1 | `.baoyu-skills/baoyu-compress-image/EXTEND.md` | Project |
20| 2 | `${XDG_CONFIG_HOME:-$HOME/.config}/baoyu-skills/baoyu-compress-image/EXTEND.md` | XDG |
21| 3 | `$HOME/.baoyu-skills/baoyu-compress-image/EXTEND.md` | User home |
22 
23If none found, use defaults. **EXTEND.md supports**: default format, default quality, keep-original preference.
24 
25## Usage
26 
27```bash
28${BUN_X} {baseDir}/scripts/main.ts <input> [options]
29${BUN_X} {baseDir}/scripts/main.ts image.png                    # → WebP, replaces original
30${BUN_X} {baseDir}/scripts/main.ts image.png -f png --keep      # keep PNG format and original
31${BUN_X} {baseDir}/scripts/main.ts ./images/ -r -q 75           # directory, recursive
32```
33 
34Output: `image.png → image.webp (245KB → 89KB, 64% reduction)`
35 
36## Options
37 
38| Option | Short | Description | Default |
39|--------|-------|-------------|---------|
40| `<input>` | | File or directory | Required |
41| `--output` | `-o` | Output path | Same path, new ext |
42| `--format` | `-f` | webp, png, jpeg | webp |
43…