smithery.ai

gemini-gen

Generates images using Google's Gemini model. Prioritizes standard resolution to save quota. Automatically opens images on macOS.

First seen Apr 18, 2026

Installation

$ npx skills add https://smithery.ai

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More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

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Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 1,626 B
  • docs SUMMARY.md 147 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 1 installs

SKILL.md

Gemini Image Generator

This skill generates images using Google's Gemini model. It is configured to be cost-efficient by defaulting to standard resolution models.

Usage

python3 {script_path} "Prompt" [--model model_name] [--output filename.png] [--no-open]

IMPORTANT: Model Selection Policy (Quota Saving)

Always default to standard resolution models. Do NOT use 4K models unless the user explicitly mentions "4K", "Ultra HD", or "High Definition".

Available Models

Model Name Aspect Ratio Resolution Cost Category
gemini-3-pro-image (Default) 1:1 Standard Low (Recommended)
gemini-3-pro-image-16x9 16:9 Standard Low (Recommended)
gemini-3-pro-image-9x16 9:16 Standard Low (Recommended)
gemini-3-pro-image-4k 1:1 4K High
gemini-3-pro-image-4k-16x9 16:9 4K High
gemini-3-pro-image-4k-9x16 9:16 4K High

Decision Logic for Alma

  1. Default: Use gemini-3-pro-image.
  2. Aspect Ratio:

- If "landscape/widescreen/16:9", use gemini-3-pro-image-16x9. - If "portrait/mobile/9:16", use gemini-3-pro-image-9x16.

  1. 4K (Only if explicitly requested):

- Only upgrade to a -4k model if the user explicitly says "4K" or equivalent high-res keywords.

Note on Display

Alma's chat UI does not render local images. The skill uses open to show the image in the system viewer.