baoyu-compress-image
将图像压缩为WebP（默认）或PNG格式，并自动选择工具。适用于用户提出“压缩图像”、“优化图像”、“转换为webp”或减小图像文件大小时使用。
Image Compressor
Compresses images using best available tool (sips → cwebp → ImageMagick → Sharp).
Script Directory
Scripts in scripts/ subdirectory. Replace ${SKILL_DIR} with this SKILL.md's directory path.
| Script | Purpose |
|---|---|
scripts/main.ts | Image compression CLI |
Preferences (EXTEND.md)
Use Bash to check EXTEND.md existence (priority order):
# Check project-level first
test -f .baoyu-skills/baoyu-compress-image/EXTEND.md && echo "project"Then user-level (cross-platform: $HOME works on macOS/Linux/WSL)
test -f "$HOME/.baoyu-skills/baoyu-compress-image/EXTEND.md" && echo "user"┌────────────────────────────────────────────────────────┬───────────────────┐
│ Path │ Location │
├────────────────────────────────────────────────────────┼───────────────────┤
│ .baoyu-skills/baoyu-compress-image/EXTEND.md │ Project directory │
├────────────────────────────────────────────────────────┼───────────────────┤
│ $HOME/.baoyu-skills/baoyu-compress-image/EXTEND.md │ User home │
└────────────────────────────────────────────────────────┴───────────────────┘
┌───────────┬───────────────────────────────────────────────────────────────────────────┐
│ Result │ Action │
├───────────┼───────────────────────────────────────────────────────────────────────────┤
│ Found │ Read, parse, apply settings │
├───────────┼───────────────────────────────────────────────────────────────────────────┤
│ Not found │ Use defaults │
└───────────┴───────────────────────────────────────────────────────────────────────────┘
EXTEND.md Supports: Default format | Default quality | Keep original preference
Usage
npx -y bun ${SKILL_DIR}/scripts/main.ts <input> [options]Options
| Option | Short | Description | Default |
|---|---|---|---|
<input> | File or directory | Required | |
--output | -o | Output path | Same path, new ext |
--format | -f | webp, png, jpeg | webp |
--quality | -q | Quality 0-100 | 80 |
--keep | -k | Keep original | false |
--recursive | -r | Process subdirs | false |
--json | JSON output | false |
Examples
# Single file → WebP (replaces original)
npx -y bun ${SKILL_DIR}/scripts/main.ts image.pngKeep PNG format
npx -y bun ${SKILL_DIR}/scripts/main.ts image.png -f png --keepDirectory recursive
npx -y bun ${SKILL_DIR}/scripts/main.ts ./images/ -r -q 75JSON output
npx -y bun ${SKILL_DIR}/scripts/main.ts image.png --jsonOutput:
image.png → image.webp (245KB → 89KB, 64% reduction)Extension Support
Custom configurations via EXTEND.md. See Preferences section for paths and supported options.