# Social Image Spec Checker — 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://img-spec-check.yeezhan.com
Skill definition: https://img-spec-check.yeezhan.com/skill/SKILL.md
API documentation: https://img-spec-check.yeezhan.com/api/docs

## What this tool does
Check an image against Instagram / YouTube / 小红书 / WeChat specs — pass or fail per platform, with exact reasons.

## Typical user problems
- Uploads keep getting rejected: the thumbnail must be exactly 1280×720 and under 2 MB, the cover 900×383. Run every platform check at once and fix the one that fails.

## Parameters


## 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 100 MB
- 支持单图或多图（多图打包为 zip）