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openai-image-gen

Generate batch images from randomized prompts and create an HTML gallery.

Updated Apr 5, 2026
Search Tags:#png#images#batch processing#openai#generate#prompting#gallery
One-click install
npx skills add https://github.com/dingdyan/openclaw-workspace-v2 --skill openai-image-gen-dingdyan
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: openai-image-gen
Source: https://github.com/dingdyan/openclaw-workspace-v2/tree/main/skills/openai-image-gen
Command: npx skills add https://github.com/dingdyan/openclaw-workspace-v2 --skill openai-image-gen-dingdyan

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires urllib.request, json, base64, argparse, os, random, datetime, time, and includes scripts (resource) components.

What problem does it solve?

openai-image-gen removes the time-consuming work of coming up with many prompts and manually generating images one-by-one, so you can quickly produce a small gallery of varied visuals.

Core Features & Use Cases

  • Random prompt sampler: Generates “random but structured” prompts (subject, style, lighting, and palette) so results stay coherent across a batch.
  • Batch image generation via OpenAI Images API: Calls the Images endpoint repeatedly and saves each output as a PNG.
  • Instant viewing gallery: Produces a thumbnail index.html plus a prompts.json file mapping prompts to generated files for traceability.

Quick Start

Run the generator with your OpenAI API key and open the resulting index.html gallery in your browser to review the outputs.

Frequently Asked Questions about openai-image-gen

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I batch generate images with OpenAI and save them as PNG files?▼

Batch image generation with the OpenAI API calls the Images endpoint repeatedly to save each output as a PNG file. It uses structured randomized prompts and supports model, size, quality, and count parameters to produce multiple visual variants automatically.

What is structured random prompting for image generation?▼

Structured random prompting generates image variations by randomizing subject, style, lighting, and palette elements within a prompt. This maintains coherence across a batch while providing fast visual exploration for ideation and mockups.

Do I need an OpenAI API key to batch generate images?▼

Yes, an OpenAI API key is required to batch generate images. The generator authenticates with the OpenAI Images API endpoint to process prompts and render the PNG outputs for your local gallery.

Can I review generated images in an HTML gallery?▼

You can review generated images in an HTML gallery because the tool produces a thumbnail index.html file. It also writes a prompts.json file mapping each prompt to its generated PNG file for complete traceability.

What's the best way to create image variations for visual ideation?▼

Creating image variations for visual ideation is best handled by batch generating images from structured randomized prompts. This outputs multiple distinct PNG files and a local HTML gallery, bypassing manual one-by-one generation.

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