A new way to build 2D imagery

SPECTRA2D

Images made from materials,
not just colors.

Spectra2D is material-based 2D imaging software from Aki Star Mitsukaru. Create material-aware images and explore their response to changes in illumination.

Change the light. Change the image.

The idea, visible

An image that knows
what it is made of.

Traditional pixels describe appearance. Spectra2D adds material-response information, giving illumination something meaningful to act upon.

Tidal ReliquaryRendered in Spectra2D Editor
CloudspireRendered in Spectra2D Editor
WinterglassRendered in Spectra2D Editor
Prism MothRendered in Spectra2D Editor
Porcelain SentinelRendered in Spectra2D Editor

Moving lights and spectral changes rendered in Spectra2D Editor. Play each video to explore the lighting sequence.

Beyond RGB

Color tells you how it looks.
Material tells you how it responds.

Spectra2D is not another lighting filter. It is a material-based 2D imaging system built around the relationship between matter, energy and visible response.

TRADITIONAL IMAGEPixelRGB

A stored appearance

SPECTRA2DMaterial cellPhysical propertiesVisible response

A responsive image

Six scenes. Rendered in Spectra2D Editor.

Made to reveal the difference.

Original scene imagery paired with lighting sequences rendered in Spectra2D Editor.

Spectra2D 1.0 · Launch editions

Explore materials.
Create commercially.

Start with the Free Editor for personal projects. Choose a commercial license for paid work, or share your images through the fully unlocked free Viewer.

VIEWER

Share at any resolution.

Always free

Open and display IM2D files at any resolution, including above 1080p. Show your work to clients without an editor license.

FREE EDITOR

Explore for yourself.

Free

Up to 720p rendering for non-commercial use. Includes free uncompressed BMP conversion.

UNLIMITED COMMERCIAL

Grow without a revenue cap.

$55 / month

Full commercial use with no annual gross revenue cap. Fully unlocked rendering resolution and JPG, PNG & BMP conversion.

Compare launch editions Scroll horizontally on smaller screens

Spectra2D edition comparison
FeatureViewerFree EditorPro EditionUnlimited Commercial
PriceAlways freeFree · Non-commercial$29 / month$55 / month
Max resolutionFully unlocked · Any viewing resolutionRestricted · Up to 720p renderingFully unlockedFully unlocked
Asset converterNoneRaw, uncompressed BMP onlyFull JPG, PNG & BMPFull JPG, PNG & BMP
Light sourcesView onlyUp to 6 · Real-time rigUp to 6 · Real-time rigUp to 6 · Real-time rig
Annual gross revenue capNot applicablePersonal use only · No commercial useUnder $10,000No cap · Full commercial

Fully unlocked means no license-imposed resolution cap; practical limits depend on hardware and available memory. Editions and checkout are coming at launch.

For developers · In development

IM2D Runtime SDK is in development for games and applications that want to load Spectra2D assets and control their lighting at runtime. Planned initial support: Windows and NVIDIA GPUs, with a C API and C# wrapper. Release timing and supported material features will be announced after validation.

The founding release

Change the light. Change the image.

Spectra2D 1.0 is feature-complete and now in its final optimization and release preparation stage.

Ask for release updates