picnow — Image Generation Skill

Generate images from any SKILL.md-compatible AI agent — text-to-image, image-to-image, 1K / 2K / 4K, powered by GPT-Image-2.

Install & docs: https://picnow.letmego.top/skills

Quick start

1. Install

# skillpm — installs from npm
npx skillpm install @jxai/picnow

# skills — installs from GitHub
npx skills install jeekchen/picnow-skill

# SkillHub
skillhub install @jxai/picnow

# ClawHub
clawdhub install @jxai/picnow

# Manual
git clone https://github.com/jeekchen/picnow-skill
cp -r picnow-skill/skills/picnow ~/.claude/skills/picnow

2. Get a token (令牌)

Sign up at https://api.letmego.top and copy your token, then:

# macOS / Linux — add to ~/.zshrc or ~/.bashrc to persist
export LETMEGO_API_KEY=your_token

# Windows PowerShell (permanent)
[System.Environment]::SetEnvironmentVariable("LETMEGO_API_KEY","your_token","User")

3. Use it

Just talk to your agent — the skill activates automatically:

> 帮我画一张珠宝产品主图，白色背景，高清
> Generate a landscape banner for a coffee brand
> 把这张图改成动漫风格  [attach reference.jpg]
> Create a portrait poster for a music festival

Parameters

| Parameter | Options | Default | |-----------|---------|---------| | --prompt | Any text | (required) | | --quality | 1k · 2k · 4k | 1k | | --aspect | square · landscape · portrait | square | | --n | 1 – 10 | 1 | | --ref | Local image path | (none → text-to-image) |

Quality guide

| Quality | Max resolution | Best for | |---------|---------------|----------| | 1k | 1536 × 1536 | Previews, social media | | 2k | 2048 × 2048 | E-commerce, print | | 4k | 3840 × 2160 | Landscape / portrait only |

Direct script usage

# Text-to-image
LETMEGO_API_KEY=your_token node skills/picnow/scripts/generate.js \
  --prompt "product photo, white background, studio lighting" \
  --quality 2k --aspect square --n 1

# Image-to-image (style transfer / edit)
LETMEGO_API_KEY=your_token node skills/picnow/scripts/generate.js \
  --prompt "anime style, vibrant colors" \
  --quality 1k --aspect square --ref ./reference.jpg

Output: a single JSON line — { "urls": ["https://..."] }

Supported clients

• Claude Code (via npx skillpm or manual install)
• OpenAI Codex CLI
• OpenClaw
• Any agent that supports the SKILL.md standard

Published on

• SkillsMP
• ClawHub
• SkillHub

License

MIT © jeekchen