Image Resizer图片大小调整裁剪缩放技能

# Image Resizer图片大小调整裁剪缩放技能

图片尺寸调整和压缩工具技能。用于按指定像素宽高、比例或最大尺寸限制调整图片大小，并支持智能压缩到指定文件大小。适用于需要批量处理图片、生成特定尺寸缩略图、压缩图片以满足文件大小限制等场景。

## Discovery Metadata
- Category: `design`
- Framework: `ClawHub`
- Tags: `image`, `resizer`

## Agent Execution Policy

This listing is **discovery metadata only**. Canonical instructions are maintained by ClawHub.

### Before Executing Actions

1. **Fetch canonical instructions** from: https://clawhub.ai/skill/image-resizer
2. **Parse the skill page** for setup, usage, and input/output requirements.
3. **Only proceed** after successfully loading and understanding the full instructions.

### If Fetch Fails

- Return `instruction_unavailable` with reason.
- Do **not** attempt to infer or improvise execution steps from this metadata alone.

## Source

- ClawHub listing: https://clawhub.ai/skill/image-resizer