lena-ts v0.1.21

fork from lena.js

lena.js

Rewrite with ts, and add some functions

lena-ts

Tiny library for image processing.

Install via NPM

npm install lena-ts --save

Install via yarn

yarn add lena-ts

pipe

Support string list, you can use this function in WebWorker

import { FilterList, pipe, red, invert, brightness } from '../src';
const filterList: FilterList = [red, invert, [brightness, 10]];

// also work~
const filterListStr: FilterList = ['red', 'invert', ['brightness', 10]];

const imageData = pipe(document.createElement('canvas'), filterList);

Run demo

yarn demo

Current filters

• Canny
• Gaussian
• Grayscale
• Highpass
• Invert
• Laplacian
• Mirror
• Noise
• Prewitt
• RGB
• Roberts
• Saturation
• Sepia
• Sharpen
• Sobel
• Thresholding
• Lowpass 3x3

• Lowpass 5x5

License

Code is under MIT license