GitHub Hot Board

GitHub Hot Board · Repository archive

tdh8316/triangler

:triangular_ruler: Convert images to Low-Poly art using Delaunay triangulation. (This description comes from the repository itself.)

Python#delaunay#delaunay-triangulation#image-processing

Data at October 29tdh8316

Best

#120

Underappreciated Gems

100

Total stars

14

Total forks

1

Days on boards (30d)

License: MITLast push: October 29Open issues: 1Collected since 2026-10-25; unknown = not yet harvested

README

Works on my machine

Python Code style: black License: MIT Stargazers Twitter URL

Overview

📐 Convert images to Low-Poly art using Delaunay triangulation.

sample

Table of contents

  1. Installation
  2. Usage
  3. Use as a library
  4. Sample
  5. License

Installation

You need Python 3.10 or higher.

I strongly recommend to use virtual environment such as Anaconda. You can download Anaconda here.

Follow manual below to create conda virtual environment for Triangler with the Anaconda.

$ conda create -n triangler python=3.12
$ activate triangler
(triangler)$ python -m pip install git+https://github.com/tdh8316/triangler/

Usage

(triangler)$ python -m triangler -h
positional arguments:
  input                 Input image

options:
  -h, --help            show this help message and exit
  -o OUTPUT, --output OUTPUT
                        Output image name
  -p POINTS, --points POINTS
                        Number of sample points to use
  -e {canny,entropy,sobel}, --edge-detector {canny,entropy,sobel}
                        Edge detection algorithm
  -s {poisson_disk,threshold}, --sampler {poisson_disk,threshold}
                        Point sampling algorithm
  -r {centroid,mean}, --renderer {centroid,mean}
                        Color polygon rendering algorithm
  -l, --reduce          Reduce the result image size to match the input image
  -V, --version         show program's version number and exit
  -d, --debug           Enable debug mode

API

You can also use Triangler as a library.

import triangler

triangler.convert(
    img="INPUT_IMAGE.jpg",
    save_path="OUTPUT_IMAGE.jpg",
)

For configurable edge detection, sampling, and rendering, see examples/convert_custom.py. Edit the image paths and settings, then run python examples/convert_custom.py with Triangler installed.

Sample

Effect of the number of points

Original Image 5000 Points
sample sample
1000 Points 500 Points
sample sample

More samples

Original Triangler
sample sample

License

Licensed under the MIT License.

Copyright 2024 Donghyeok Tak

Credits

Some algorithms, including the Poisson disk sampling, are based on pmaldonado/PyTri.

Current rankings

  • 120

    Underappreciated Gems

    100 stars · 14 fork · Total stars (ascending)

    Underrated →

Momentum, past 30 days

Cumulative stars

Rank movement

Put your badge on the README · tdh8316/triangler[![Put your badge on the README](https://git.vaiox.xyz/api/badge/tdh8316/triangler.svg)](https://git.vaiox.xyz/en/repo/tdh8316/triangler)

Badge · 任何仓库都可以挂 —— 未上榜的仓库显示灰章,上完榜会自动点亮。

<a href="https://git.vaiox.xyz/en/repo/tdh8316/triangler"><img src="https://git.vaiox.xyz/api/badge/tdh8316/triangler.svg" alt="Put your badge on the README" height="20"></a>

← Back to boards

GitHub Hot BoardTime MachineDiscover联系我们 · Contact