Ideas for making images
The ColoriZoo Guide
Clear explanations for people who make, test, or simply want better results from AI image tools.
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All guides
Practical, research-minded guides to photo-to-line-art AI, prompt craft, output evaluation, and photo privacy.
From pixels to outlines: how photo-to-line-art AI works
A practical model for understanding what an image converter preserves, simplifies, and leaves out when it turns a photo into printable line art.
Write better prompts for AI coloring-page tools
A compact prompting method for describing a subject, scene, and detail level without burying the model in contradictory instructions.
How to evaluate AI-generated line art
A practical rubric for checking likeness, line clarity, colorable regions, and print behavior before calling an image-generation result successful.
A privacy checklist for using personal photos with AI tools
Questions to ask before uploading a family, classroom, or client photo to an image tool, from retention and model training to access and deletion.