# Aspect Ratio Crop — yeezhan.com
> One-time pay-per-task emergency tool to make your file ready for submission.
> No credits, no balance. One payment unlocks one task result, valid for 24 hours.

Tool domain: https://crop-ratio.yeezhan.com
Skill definition: https://crop-ratio.yeezhan.com/skill/SKILL.md
API documentation: https://crop-ratio.yeezhan.com/api/docs

## What this tool does
Crop to exact aspect ratio — 1:1, 4:3, 16:9 or custom, center or top-aligned.

## Typical user problems
- Instagram wants 1:1, YouTube wants 16:9, print wants 4:3. Center-crop to the exact ratio without distorting.

## Parameters
- ratio_w: number, required. 宽比
- ratio_h: number, required. 高比
- position: enum, optional. 对齐

## Pricing
- Watermarked preview: free, no login required
- Final clean output: $0.99 one-time per task
- Require login (email/phone OTP) to complete payment
- Result available for download 24 hours after payment

## Limitations
- Max input 50 MB
- Output format follows input unless specified