3x3 Image Segmentation Tool illustration 2:3

3x3 Image Segmentation Tool

Key Takeaway

3x3 Image Segmentation Tool is a free AI image prompt for the illustration use case, rendered at 2:3 aspect ratio. Visual concept: previously, I used to send a 3×3 grid to Nano Banana Pro and ask it to extract an image by “row and column” — and it failed … Works copy-paste with Nano Banana 2, GPT Image 2, Midjourney v7, Flux 2, DALL-E 3, and Stable Diffusion 3.5. Tested 2026.

Intermediate gridtoolgraphic-novel
Subject
Visual concept: previously, I used to send a 3×3 grid to Nano Banana Pro and ask it to extract an image by “row and column” — and it failed way too often. So I ended up building a small tool myself: Just upload an image ✅ Automatically generate a 3×3 grid ✅ Split it instantly and export any single cell in high resolution ✅. Iteration: clone the same subject in a flat illustration style for thumbnails.
Composition
Centered subject framing with shallow depth of field that draws the eye inward.
Lighting
Moody low-key lighting with selective highlights on the focal area.
Setting
Layered foreground and background elements creating spatial depth.
Style
Iteration: clone the same subject in a flat illustration style for thumbnails.
Details
Carefully tuned color palette and lighting to keep brand mood consistent.