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Show HN: Txt2plotter – True centerline vectors from Flux.2 for pen plotters

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txt2plotter

Convert text prompts to pen-plotter-ready SVG files using AI image generation and centerline vectorization.

Pipeline

Prompt Enhancement - LLM rewrites your prompt for optimal line art generation Raster Generation - Flux.2-dev generates a high-contrast line art image Vectorization - Skeletonization and graph extraction produce clean paths Optimization - Paths are merged, simplified, and sorted for efficient plotting Output - Plotter-ready SVG with configurable dimensions

Examples

Plotted

Requirements

Python 3.10+

NVIDIA GPU with 24GB VRAM (RTX 3090/4090)

CUDA 12.x

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