image-generator

image-generator is a skill for Claude Code, Codex from sanpingli/skills. It costs 138 tokens per session (2,371 once invoked), scanned A, original, MIT.

A batch image-generation tool that reads a JSON request file and creates one or more images from prompts, sizes, and quality settings. It can use Azure OpenAI gpt-image-1.5 or Azure FLUX.1-Kontext-pro.

In plain words
What is it for?
Use it to generate images concurrently, choose a generation backend, set dimensions and quality, and save the results in an images folder with an output JSON file.
Why use it?
It lets you submit several image requests together and receive both the image files and a manifest linking each request to its output.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/sanpingli/skills/image-generator
Any agent
npx skills add sanpingli/skills --skill image-generator
Clone the repo
git clone --depth 1 https://github.com/sanpingli/skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for image-generator

README.md
[![agentmods](https://agentmods.dev/badge/skills/sanpingli/skills/image-generator.svg)](https://agentmods.dev/skills/sanpingli/skills/image-generator)
Your own site
<a href="https://agentmods.dev/skills/sanpingli/skills/image-generator"><img src="https://agentmods.dev/badge/skills/sanpingli/skills/image-generator.svg" alt="Measured on agentmods" height="20"></a>
Per session 138 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,371 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00138 $0.02371
Opus 5 $0.00069 $0.01185
Sonnet 5 $0.00028 $0.00474
Haiku 4.5 $0.00014 $0.00237

Measured 5d ago against content hash 16c05dcfd1df, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

image-generator scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/generate_images.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

packs/pptx-generation/image-generator/SKILL.md · 267 lines

How it starts

The opening of the file, as written. The whole thing — 267 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Image Generator

Purpose

Standalone batch image generation tool. Accepts a structured JSON request file containing one or more image generation tasks, each with its own prompt, dimensions, quality level, and optional parameters. Generates images via Azure AI backends and produces an output manifest mapping each request to its generated file.

Two generation backends:

  • gpt-image-1.5 — Azure OpenAI (fast, ~10–15 s/image)
  • FLUX.1-Kontext-pro — Azure Serverless FLUX (high fidelity, ~30–60 s/image)

Architecture

This skill is a tool-only skill — no LLM judgment required.

This skill's tools:

Tool Purpose Input Output
generate_images.py Batch image generation image_requests.json images/*.png + image_generation_output.json

Environment variables (configured in .env at project root):

Backend Variables Notes
gpt-image-1.5 AZURE_OPENAI_IMAGE_ENDPOINT, AZURE_OPENAI_IMAGE_DEPLOYMENT, AZURE_OPENAI_IMAGE_API_VERSION, AZURE_OPENAI_IMAGE_TIMEOUT Default backend.
FLUX.1-Kontext-pro AZURE_FLUX_IMAGE_ENDPOINT, AZURE_FLUX_IMAGE_DEPLOYMENT, AZURE_FLUX_IMAGE_API_VERSION, AZURE_FLUX_IMAGE_TIMEOUT Higher fidelity, longer timeout. Disabled by default.

Backend enable/disable (configured in .env or environment):

Variable Default Description
IMAGE_BACKEND_GPT_IMAGE_ENABLED true Set false to disable gpt-image backend
IMAGE_BACKEND_FLUX_ENABLED false Set true to enable FLUX backend

When a backend is disabled, tasks targeting it are automatically remapped to the default backend. If all needed backends are disabled, the script aborts with an error.

Authentication priority (both backends):

  1. AZURE_OPENAI_IMAGE_API_KEY / AZURE_FLUX_IMAGE_API_KEY env var
  2. azure-identity DefaultAzureCredential (if installed)
  3. az account get-access-token (Azure CLI fallback)

Read the full file on GitHub · 267 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 267 lines · 138 tokens per session scan A 16c05dcfd1df

Subscribe to this mod's changes

image-generator is a skill published in the GitHub repository sanpingli/skills (2 stars, last pushed 4mo ago), licensed MIT. It adds 138 tokens to every session and 2,371 once invoked, about $0.0007 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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