# Send Amazon Listing Image Optimizer to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "skill-listing-image-optimizer",
    "name": "Amazon Listing Image Optimizer",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/Zero2Ai-hub/skill-listing-image-optimizer",
    "canonicalUrl": "https://clawhub.ai/Zero2Ai-hub/skill-listing-image-optimizer",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/skill-listing-image-optimizer",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=skill-listing-image-optimizer",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "README.md",
      "SKILL.md",
      "scripts/audit.js",
      "scripts/pad_to_square.py",
      "scripts/push_images.js"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-23T16:43:11.935Z",
      "expiresAt": "2026-04-30T16:43:11.935Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=4claw-imageboard",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=4claw-imageboard",
        "contentDisposition": "attachment; filename=\"4claw-imageboard-1.0.1.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/skill-listing-image-optimizer"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/skill-listing-image-optimizer",
    "downloadUrl": "https://openagent3.xyz/downloads/skill-listing-image-optimizer",
    "agentUrl": "https://openagent3.xyz/skills/skill-listing-image-optimizer/agent",
    "manifestUrl": "https://openagent3.xyz/skills/skill-listing-image-optimizer/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/skill-listing-image-optimizer/agent.md"
  }
}
```
## Documentation

### Amazon Listing Image Optimizer

Automatically fix non-square product images on Amazon listings — download, pad to 2000×2000 white background, and push back to live listings via SP-API. No manual Seller Central work required.

### Why This Exists

Amazon penalizes listings with non-square images (aspect ratio != 1:1). Common offenders:

Landscape 16:9 or 4:3 product shots
Portrait hero images
Tiny low-resolution images

This skill detects, fixes, and re-uploads — all automatically.

### 1. Install dependencies

pip3 install Pillow
npm install amazon-sp-api

### 2. Create SP-API credentials file

{
  "lwaClientId": "amzn1.application-oa2-client.YOUR_CLIENT_ID",
  "lwaClientSecret": "YOUR_CLIENT_SECRET",
  "refreshToken": "Atzr|YOUR_REFRESH_TOKEN",
  "region": "eu",
  "marketplace": "YOUR_MARKETPLACE_ID",
  "sellerId": "YOUR_SELLER_ID"
}

Set AMAZON_SPAPI_PATH env var to point to it (default: ./amazon-sp-api.json).

### audit.js — Detect non-square images

node scripts/audit.js --sku "MY-SKU"          # audit single SKU
node scripts/audit.js --all                    # audit all FBA SKUs
node scripts/audit.js --all --out report.json  # save report

Outputs: list of non-conforming image slots with dimensions.

### pad_to_square.py — Fix images locally

# After audit.js downloads originals to ./image_fix/
python3 scripts/pad_to_square.py ./image_fix/

Pads all *_orig.jpg files to 2000×2000 white background, outputs *_fixed.jpg.

### push_images.js — Upload fixed images to Amazon

node scripts/push_images.js --dir ./image_fix/ --sku "MY-SKU" --slots PT03,PT05

Spins up a local HTTP server on a public port, submits image URLs to SP-API, then auto-kills the server after 15 minutes (time for Amazon to crawl).

### fix_title.js — Patch listing title

node scripts/fix_title.js --sku "MY-SKU" --title "New optimized title here"

### Full Pipeline (one command)

node scripts/audit.js --all --out report.json
python3 scripts/pad_to_square.py ./image_fix/
node scripts/push_images.js --dir ./image_fix/ --from-report report.json

### Image Slot Reference

SlotAttributeDescriptionMAINmain_product_image_locatorHero image (must be white bg)PT01–PT08other_product_image_locator_1 … _8Secondary images

### Notes

Amazon processes image updates within 15–30 mins of ACCEPTED response
VPS must have a publicly accessible IP/port for the temp HTTP server (or use S3/Cloudflare)
PIL uses LANCZOS resampling for best quality when resizing
Keep images under 10MB; target 2000×2000px @ 95% JPEG quality

### Related

skill-amazon-spapi — Core SP-API auth & orders
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: Zero2Ai-hub
- Version: 1.0.0
## Source health
- Status: healthy
- Source download looks usable.
- Yavira can redirect you to the upstream package for this source.
- Health scope: source
- Reason: direct_download_ok
- Checked at: 2026-04-23T16:43:11.935Z
- Expires at: 2026-04-30T16:43:11.935Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/skill-listing-image-optimizer)
- [Send to Agent page](https://openagent3.xyz/skills/skill-listing-image-optimizer/agent)
- [JSON manifest](https://openagent3.xyz/skills/skill-listing-image-optimizer/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/skill-listing-image-optimizer/agent.md)
- [Download page](https://openagent3.xyz/downloads/skill-listing-image-optimizer)