gemini-image-gen

✓Verified·Scanned 2/18/2026

Generates and edits images via Google Gemini/Imagen, writing local PNGs, prompts.json, and an index.html gallery. The skill reads the GEMINI_API_KEY environment variable and makes network requests to https://generativelanguage.googleapis.com/v1beta; examples show running python3 scripts/gen.py.

from clawhub.ai·vb86ec49·26.0 KB·0 installs

Scanned from 1.3.0 at b86ec49 · Transparency log ↗

$ vett add clawhub.ai/iisweetheartii/gemini-image-gen

Gemini Image Gen

Generate and edit images via Google Gemini API for OpenClaw. Supports Gemini native generation, Imagen 3, style presets, and batch generation with HTML gallery. Zero dependencies.

Features

Dual engine — Gemini native (generation + editing) and Imagen 3 (high-quality generation)
Style presets — photo, anime, watercolor, cyberpunk, minimalist, oil-painting, pixel-art, sketch, 3d-render, pop-art
Image editing — Edit existing images with text prompts (Gemini engine)
Batch generation — Generate multiple images with automatic HTML gallery
Zero dependencies — Pure Python stdlib, no pip install needed

Quick Start

export GEMINI_API_KEY="your-key-here"

# Generate with random prompts
python3 scripts/gen.py

# Custom prompt with style
python3 scripts/gen.py --prompt "a cyberpunk cat in Tokyo" --style anime

# Imagen 3 engine
python3 scripts/gen.py --engine imagen --count 4 --aspect 16:9

# Edit an existing image
python3 scripts/gen.py --edit photo.png --prompt "make it watercolor style"

Installation

Via ClawHub

npx clawhub install gemini-image-gen

Manual

git clone https://github.com/IISweetHeartII/gemini-image-gen.git

Style Presets

Style	Description
`photo`	Ultra-detailed photorealistic photography, 8K resolution
`anime`	Studio Ghibli inspired, vibrant colors
`watercolor`	Delicate watercolor on textured paper
`cyberpunk`	Neon-lit, rain-soaked Blade Runner aesthetic
`minimalist`	Clean geometric shapes, limited palette
`oil-painting`	Classical with visible brushstrokes
`pixel-art`	Retro 16-bit style
`sketch`	Pencil sketch with hatching
`3d-render`	Professional 3D with global illumination
`pop-art`	Bold Ben-Day dots, strong outlines

Skill Files

File	Description
SKILL.md	Full skill documentation for OpenClaw agents
HEARTBEAT.md	Periodic creative generation guide
package.json	Skill metadata for ClawHub registry
scripts/gen.py	Main generation script

Requirements

Python 3.8+
GEMINI_API_KEY environment variable (Get a free key)

License

MIT