Agent skill · AI & Agents

gemini-gen

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

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill gemini-gen --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 2 KB
Bundled scripts: none
Path: skills/ai-llm/gemini-gen/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the 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 ```bash 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`. 3. **4K (Only if explicitly

What's inside
Steps it walks through
  1. Usage
  2. IMPORTANT: Model Selection Policy (Quota Saving)
  3. Available Models
  4. Decision Logic for Alma
  5. Note on Display
Ships with 1 file
  • metadata.json
Commands it runs
python3 {script_path} "Prompt" [--model model_name] [--output filename.png] [--no-open]
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About this skill
What does the gemini-gen skill do?

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

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill gemini-gen --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going