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Home/Tools/Normal Map Generator

Free Normal Map Generator for Game Textures

Turn sprites and textures into OpenGL or DirectX normal maps with Sobel or Scharr kernels.

READY

Upload an image and generate to preview the result.

Source

Strength

Blur

Convention

Mode

Algorithm

Height source

Wrap edges

Instruction

Fast Sobel/Scharr locally (no model). Switch Mode to AI for depth-based normals.

Create faster with examples

Pick a preset prompt — it fills the form above so you can edit and generate in one click.

Prompt

Normal Map Generator input reference

Your prompt & settings

Result

Normal Map Generator example output

AI-generated output

Stone textureTry this

Prompt

Normal Map Generator input reference

Your prompt & settings

Result

Normal Map Generator example output

AI-generated output

2D sprite lightingTry this

Prompt

Normal Map Generator input reference

Your prompt & settings

Result

Normal Map Generator example output

AI-generated output

DirectX materialTry this

How developers use Normal Map Generator

Real workflows for indie teams, Game Jams, and solo creators.

Reference

Normal Map Generator before example

Generated

Normal Map Generator after example

Add 2D dynamic lighting

Create a quick normal map for sprites used with Unity, Godot, or custom 2D lighting shaders.

Reference

Normal Map Generator before example

Generated

Normal Map Generator after example

Prototype material detail

Test surface strength and engine conventions before hand-authoring production maps.

Why choose GAMEGEN AI

Built for indie developers who need quality assets without the wait.

Input

Normal Map Generator input reference

Your prompt & settings

Output

Normal Map Generator example output

AI-generated output

Sobel and Scharr

Pick the gradient kernel that matches your surface look.

Input

Normal Map Generator input reference

Your prompt & settings

Output

Normal Map Generator example output

AI-generated output

Engine conventions

Choose OpenGL (+Y) or DirectX (-Y) normal orientation.

How to create with GAMEGEN AI

Three steps from idea to downloadable asset.

1
Upload a texture
Choose the source image whose luminance should drive surface detail.
2
Configure the normal map
Pick Sobel or Scharr, set strength/blur, and choose OpenGL or DirectX.
3
Download the PNG
Export the normal map and connect it to your engine material.

Trusted creators

Loved by indie developers

“I shipped my Game Jam entry with AI-generated sprites and BGM from GAMEGEN AI. Saved me at least two days of asset work.”
Alex Chen
Solo indie dev

“The pixel character and asset pack tools let me test combat feel before hiring an artist. The style was consistent enough for a vertical slice.”
Jordan Park
2D RPG prototype

“HD portraits with transparent backgrounds dropped straight into Ren'Py. We iterated on character designs in hours instead of weeks.”
Sam Rivera
VN project lead

Frequently asked questions

Does the normal map generator support game engines?: Yes. Choose OpenGL or DirectX convention to match your engine and material pipeline.

Explore more AI tools

Pixel characters, maps, VFX, tiles, and packs — one style.

Characters Game Music Pixel Asset Packs Game Weapons Game Items VFX Sprites Level Designs Game SFX Game Maps Tileable Textures Autotile Sets Parallax Backgrounds Pixel Beads Game Asset Background Remover Sprite Sheet Splitter Game Palette Extractor Make Seamless Magic Eraser Depth Map Generator Image Layer Split Image Extender Map Expand 2×2 Game Emojis RPG Mini Icons Game Monsters Game UI Kits Character Actions Character Turnaround Views Character Showcase Character Action Animation VFX Animation

Free Normal Map Generator for Game Textures | GAMEGEN AI | GAMEGEN AI