🎯

baoyu-compress-image

🎯Skill

from siatwangmin/coco-skills

What it does

Automatically compresses and optimizes images to WebP or other formats using the best available tool.

📦

Part of

siatwangmin/coco-skills(11 items)

baoyu-compress-image

Installation

npxRun with npx

npx -y bun ${SKILL_DIR}/scripts/main.ts <input> [options]

npxRun with npx

npx -y bun ${SKILL_DIR}/scripts/main.ts image.png

npxRun with npx

npx -y bun ${SKILL_DIR}/scripts/main.ts image.png -f png --keep

npxRun with npx

npx -y bun ${SKILL_DIR}/scripts/main.ts ./images/ -r -q 75

npxRun with npx

npx -y bun ${SKILL_DIR}/scripts/main.ts image.png --json

📖 Extracted from docs: siatwangmin/coco-skills

Need more details? View full documentation on GitHub →

3Installs

AddedFeb 4, 2026

View on GitHub Back to Skills

Skill Details

SKILL.md

Compresses images to WebP (default) or PNG with automatic tool selection. Use when user asks to "compress image", "optimize image", "convert to webp", or reduce image file size.

Overview

# 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):

```bash

# 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

```bash

npx -y bun ${SKILL_DIR}/scripts/main.ts [options]

```

Options

|--------|-------|-------------|---------|

| --quality | -q | Quality 0-100 | 80 |

Examples

```bash

# Single file → WebP (replaces original)

npx -y bun ${SKILL_DIR}/scripts/main.ts image.png

# Keep PNG format

npx -y bun ${SKILL_DIR}/scripts/main.ts image.png -f png --keep

# Directory recursive

npx -y bun ${SKILL_DIR}/scripts/main.ts ./images/ -r -q 75

# JSON output

npx -y bun ${SKILL_DIR}/scripts/main.ts image.png --json

```

Output:

```

image.png → image.webp (245KB → 89KB, 64% reduction)

```

Extension Support

Custom configurations via EXTEND.md. See Preferences section for paths and supported options.

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