Olli Sorjonen

An interactive image cropping node for ComfyUI, allowing precise visual selection of crop areas directly within your workflow.

An interactive LUT Maker for visual artists

An interactive sketching and drawing node for ComfyUI with stylus/pen support – built for fast, intuitive scribbling directly inside your workflows, geared towards ControlNet-style workflows which utilize scribbles and line art.

An interactive image adjustment node for ComfyUI, with an easy-to-use graphical interface and realtime preview.

A single-purpose, multi-channel curve editor for ComfyUI

Simple image and video captioning app with a Gradio UI, powered by Qwen2.5/3 VL Instruct.

A lightweight, single-purpose ComfyUI node for applying LUTs (.cube files)

Olm SplineMask is a custom spline-based masking tool for ComfyUI - supporting intuitive polygonal and curved mask drawing directly within the node UI, with full interaction and support for multiple spline shapes.

A smart, customizable resolution selector node with live aspect ratio preview, image overlays, and checkerboard support — cleanly parsed from a human-readable text file.

Olm Liquify is a ComfyUI custom node for interactive image warping, inspired by Photoshop's Liquify tool.

A custom node for ComfyUI that adds a Photoshop-style Liquify editor so you can manually warp and reshape AI-generated images with a brush before they continue through your generation workflow.

A visual, interactive Lift, Gamma, Gain color correction node for ComfyUI, tailored for precise color grading workflows.

A precision hue vs component correction node for ComfyUI, inspired by grading-style color workflows - with an interactive curve editor and a real-time preview.

An interactive color balance adjustment node for ComfyUI, featuring a clean interface and realtime preview.

A Screen Space Decal implementation in Unity

A small GPU-accelerated Unity Editor utility for generating particle textures in the Inspector.

How to generate a procedural mesh with Compute Shaders in Unity

An interactive, classic channel mixer color adjustment node for ComfyUI, with realtime preview and a responsive editing interface.

A simple web-based image cropper

A small Unity C# code and a shader to copy camera depth to a RenderTexture and optionally to a Texture2D.

A compact, real-time histogram analysis node for ComfyUI — with easy-to-use interactive UI, smooth rendering, and accurate pixel sampling. Built for compositing-style workflows and color diagnostics.

An example on how to calculate bounds of a moved/rotated/scaled object in Unity.

An ordered dithering post-processing effect for Unity / HDRP.

My own JoyCaption frontend/UI node for ComfyUI. The main focus is in composability of the captioning prompt, so you see exactly what you will get, can also easily edit the prompt within the node.

Gaussian blur implementation in HLSL/compute shader using groupshared memory

Parts of a quest system and related classes I extracted from my on-going game project.

A Unity Editor integration example for sending prompts to ComfyUI and receiving generated images via WebSocket. Useful as a starting point for building generative AI tools with Unity.

A MatCap style Unity shader setup made in Shader Graph. Tested with HDRP, and it should work with LWRP too.

A minimal ComfyUI workflow showing how to use the Easy-Use For Loop nodes.

A simple example I wrote for someone on Unity forums how to raycast within bounds of an object like a ground plane or a terrain.

A simple fake fresnel vert/frag shader for Unity's standard rendering pipeline with fall off and fade parameters.

Unlit animated gradient shader for Unity built-in render pipeline.

Unity batch rename Editor script for Hierarchy items

Unlit texture masking shader snippet which I created as a reminder for myself.

Modified Unity Standard Surface Shader with a few post-processing options for light mapping

A simple shader setup how you can colorize objects in Unity with Shader Graph.

Unity standard render pipeline surface shader, which demonstrates how to create a world space height gradient effect.

A simple demo how to add vertex color support to a built-in render pipeline surface shader in Unity.

Hilbert curve in 3D, my implementation in Unity.

A procedural mesh cube which I created in Unity as a reminder for myself.

How to create a custom import settings in Unity.

A HDRP Density Volume Mask Texture Baker.

A lightweight web-based GLSL shader editor and viewer.

A tiny tool to peek into ComfyUI metadata stored inside PNGs.

A tiny Visual Effect Graph tutorial on how to smoothly change values beyond a set threshold value. This could be done in different dimensions too.

A simple but useful snippet to apply UV space centered scaling to a texture in Unity.

Selected object highlighting prototype / example.

Example I created as a reminder on how to create a Texture2DArray in Unity, render to it with a Compute Shader and read it back.

A palette replacement shader snippet which I created as a reminder for myself.

My Unity port of the B-Spline filtering which was presented in the paper Efficient GPU-Based Texture Interpolation using Uniform B-Spline by Ruijters et al.

Texture processing in Unity using HLSL/Compute shader and groupshared memory

An Inventory System Prototype in Unity.

A small Unity Editor utility to crop textures

Prototype UV debug shader, a concept test.

Unity Image Effect for full-screen postprocessing effects.

My Bitonic sort implementation on GPU.

How to create a custom Binder for Visual Effect Graph