Model comparison
The Problem: Too Many Image Models — Which One Do I Use?
Compare GPT Image 2, Seedream 4.5, Nano Banana Pro and Nano Banana with one portrait prompt: text rendering, lighting, textures and prompt adherence.
6 min read
CVY JOURNAL
AI Image Creation Blog
Practical guides to AI images, thoughtful prompts, and the details that make a picture work.
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More from the journal
Prompt guide
How to Write AI Image Prompts That Describe Your Idea
A practical structure for describing your subject, choosing a visual style, and refining an AI image one decision at a time.
3 min read
Image tutorial
Restore Old Photos with GPT Image 2: Scratches, Color and Clarity
An image-to-image restoration workflow with a complete prompt for repairing old photos while preserving facial features, composition and period details.
4 min read
Engineering
Detecting Image Grid Lines: Split an AI Collage into Nine Tiles
Detect real divider lines in AI-generated grids with dense pixel scanning and a mean-color deviation test, then crop at the original resolution.
4 min read
Image tutorial
Make a Nine-Grid Image for WeChat Moments or Xiaohongshu
Create one large image, detect its divider lines and download nine numbered tiles for a WeChat photo grid or a Xiaohongshu tutorial.
4 min read
Image tutorial
Prepare a Xiaohongshu Cover: Remove EXIF Data and Create an AI Image
Remove location metadata from photos, adapt an AI travel cover template, and add text or split a grid before publishing on Xiaohongshu.
3 min read