Matt DesLauriers

A utility for quickly prototyping 2D and WebGL sketches

runs Node.js programs through Chromium DevTools

a browserify server for rapid prototyping

nice colour palettes as JSON

renders BMFont files in ThreeJS with word-wrapping

Utilities for sketching in Canvas, WebGL and generative art

local Node/Browser development with Chrome DevTools

grab bag of easing equations

very fast JS GIF encoder

fast MP4 mux / demux using WASM

Loads a single or multiple assets and returns a promise.

A standalone panorama WebGL image viewer for desktop and mobile. This uses [regl](https://www.npmjs.com/package/regl) as the WebGL wrapper, and comes in at a total of 140kb uglified, or 46kb gzipped. This is useful if you need a panorama viewer but don't

a cross-browser WebAudio player

generate a signed distance field from an image

fast client-side MP4 H264 video encoding

orbit controls for ThreeJS

natural looking film grain using noise functions

lookup table color transforms for glslify

convert an AudioBuffer to .wav format

a simple ThreeJS vignette background

parse and handle import/export for browserify

bare-bones linear interpolation function

convert SVG text to a Image that can be drawn in canvas

word wraps and lays out Opentype.js glyphs

prettifies ndjson from wzrd and similar tools

gets a palette of prominent colors from an array of pixels

wraps words based on arbitrary 2D glyphs

a blur effect based on random hash offset

Optimize PDFs with Ghostscript command

word-wraps and lays out text glyphs

a minimal requestAnimationFrame render loop

Pull audio waveform/frequency data into WebGL for realtime audio visualisation!

A JavaScript port of [The "Quite OK Audio" (QOA) format](https://github.com/phoboslab/qoa), a lossy audio compression that achieves relatively decent compression with fast decoding and not much complexity. Also see [this](https://phoboslab.org/log/2023/02

tiny http client for Node and the browser

parses number and unit, '20px' into [20, 'px']

a simple HTML index through stream

small livereload/watch command line utility

loads a BMFont file in Node and the browser

get relative position from an event

prettifies TAP in the browser's console

decomposes a 3D matrix

an easy way to set vertex data on a BufferGeometry

creates a new array with given range

gets an average Hz between two frequency ranges

LittleCMS in JS with WASM

quick harness for viewing a mesh with orbit viewer

one no-op function to rule them all

all the WebGL 1.0 constants

blend mode 'overlay' for GLSL

get current touch/mouse position

a server for faster watchify development

detects whether the browser can auto-play audio

gets a prefixed name for a css style

converts BMFont TXT and XML files to JSON

inject live reload into HTML content

low level utils for polyline miter joins

gets a WebGLRenderingContext

returns the next highest power of two

gets canvas context by name

adds line numbers to a source string

sets up a retina-scaled canvas with render loop

injects a #define statement into a shader source

Reloads all style sheets in the page associated with a URL

mime type lookup for browser video and audio

parses ASCII BMFont files to a JavaScript object

creates the indices for a quad (two triangles)

flattens nested vertex data into a typed array

grabs a new 2d canvas context

baboon test image as base64 data URI

interpolates two matrices in place

recomposes a 4x4 matrix

create a new array filled with a value, or zero

parses tap by hijacking console.log

safely inject a block of tokens into a shader

whether the given object is a WebGL context

DOMParser.parseFromString for XML with IE8 fallback

parses XML BMFont files into a JavaScript object

reads a BMFont binary in a Buffer into a JSON object

convert a Hz frequency to an index for WebAudio

trims query and hash parameters off a URL

a bare-bones <audio> and <video> abstraction

Some simple utils for handling font sizes

gets multiple open ports

typeof number, or use a default

2D framebuffer (render-to-texture) utils for kami

small function to append a query string to a URL

low-level PNG codec tools

A bare-bones port of Mario Klingemann's stackblur that just operates on a Uint8 pixel array.