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Generate and edit images with Gemini API using pure Python stdlib. Zero dependencies - works on locked-down environments where pip/uv aren't available.
Passed 6 of 11 test cases with the skill, and 3 of 11 without it.
and 3 more in the full report
5 fixed6 passed either way11 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
What is the minimum Python major/minor version required to execute this zero-dependency generator script?
| Checked | Without skill | With skill |
|---|---|---|
| specifies Python 3.10 | Missed | Passed |
The instructions your model reads when the skill loads.
Generate and edit images using Google's Gemini 2.0 Flash image generation API.
| Feature | This Skill | Others (nano-banana-pro, etc.) |
|---|---|---|
| Dependencies | None (stdlib only) | google-genai, pillow, etc. |
| Requires pip/uv | ❌ No | ✅ Yes |
| Works on Fly.io free | ✅ Yes | ❌ Fails |
| Works in containers | ✅ Yes | ❌ Often fails |
| Image generation | ✅ Full | ✅ Full |
| Image editing | ✅ Yes | ✅ Yes |
| Setup complexity | Just set API key | Install packages first |
Bottom line: This skill works anywhere Python 3 exists. No package managers, no virtual environments, no permission issues.
# Generate
python3 /data/clawd/skills/gemini-image-simple/scripts/generate.py "A cat wearing a tiny hat" cat.png
# Edit existing image
python3 /data/clawd/skills/gemini-image-simple/scripts/generate.py "Make it sunset lighting" edited.png --input original.png
python3 {baseDir}/scripts/generate.py "your prompt" output.png
python3 {baseDir}/scripts/generate.py "edit instructions" output.png --input source.png
test cases passed, vs 3 / 11 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.