net10.0
A lightweight, zero-configuration image segmenter for .NET. Supports semantic and instance segmentation with SegFormer and MobileSAM models. Start small. Download what you need. Run locally.
Published
Feb 19, 2026
8mo ago
Total Downloads
18.4K
18,418
Install
dotnet add package LMSupply.Segmenter --version 0.13.2
| Product | Versions |
|---|---|
| .NET |
README
LMSupply.Segmenter
Local image segmentation for .NET with automatic model downloading.
Features
- Zero-config: Models download automatically from HuggingFace
- GPU Acceleration: CUDA, DirectML (Windows), CoreML (macOS)
- MIT Licensed: SegFormer models for commercial use
- 150 ADE20K Classes: Indoor/outdoor scene understanding
Quick Start
using LMSupply.Segmenter;
// Load the default model
await using var segmenter = await LocalSegmenter.LoadAsync("default");
// Segment image
var result = await segmenter.SegmentAsync("photo.jpg");
Console.WriteLine($"Image: {result.Width}x{result.Height}");
Console.WriteLine($"Classes found: {result.UniqueClassCount}");
// Get class at pixel
int classId = result.GetClassAt(100, 100);
Console.WriteLine($"Class at (100,100): {segmenter.ClassLabels[classId]}");
Available Models
| Alias | Model | Size | mIoU | Description |
|---|---|---|---|---|
default |
SegFormer-B0 | ~15MB | 38.0 | Lightweight, fast |
fast |
SegFormer-B1 | ~55MB | 42.2 | Balanced |
quality |
SegFormer-B2 | ~110MB | 46.5 | Higher accuracy |
large |
SegFormer-B5 | ~340MB | 51.0 | Highest accuracy |
interactive |
MobileSAM | ~40MB | - | Point/box prompts |
GPU Acceleration
# NVIDIA GPU
dotnet add package Microsoft.ML.OnnxRuntime.Gpu
# Windows (AMD/Intel/NVIDIA)
dotnet add package Microsoft.ML.OnnxRuntime.DirectML
Changes from Previous Version
No structural changes between v0.13.1 and v0.13.2.
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