🟣

Jonas Jongejan HalfdanJ

🟣

Creative Technologist | ex-Google Creative Lab

HalfdanJ / screenshot-websocket.js

Created October 1, 2019 22:44

A websocket server sending screenshot as base64 encoded blob

	// Requires ws and screenshot-desktop

	const WebSocket = require('ws');
	const screenshot = require('screenshot-desktop')

	const wss = new WebSocket.Server({ port: 8889 });

	wss.on('connection', function connection(ws) {
	ws.on('message', function incoming(message) {
	console.log('received: %s', message);

HalfdanJ / lowpassfilter.js

Created November 19, 2017 18:53


	export default function LowpassFilter(Fc) {
	var Q = 0.707;
	var K = Math.tan(Math.PI * Fc);
	var norm = 1 / (1 + K / Q + K * K);
	this.a0 = K * K * norm;
	this.a1 = 2 * this.a0;
	this.a2 = this.a0;
	this.b1 = 2 * (K * K - 1) * norm;
	this.b2 = (1 - K / Q + K * K) * norm;

HalfdanJ / addons.make

Last active February 4, 2017 14:03

Small ofApp that forwards the last layer from darknet model to osc to use with Wekinator

HalfdanJ / app.js

Last active January 10, 2017 01:34

Mapzen Vector Tile Downloader

	const fs = require('fs');
	const request = require('request');
	const _ = require('underscore');

	// Lat, lng coordinates the export is centered around
	// const location = [40.729337, -73.983557]
	const location = [40.710591, -73.999032]

	// Number of tiles to fetch in x and y direction.
	const numTiles = [10, 10];

HalfdanJ / csgTest.html

Last active July 30, 2016 22:35

	<!doctype html>
	<html>
	<head>
	<title>Three.js Boilerplate</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">

	<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r79/three.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/stats.js/r16/Stats.min.js"></script>

HalfdanJ / threejsBoilerplate.html

Last active February 7, 2020 18:18

THREE.JS Boilerplate with controls

	<!doctype html>
	<html>
	<head>
	<title>Three.js Boilerplate</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">

	<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r79/three.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/stats.js/r16/Stats.min.js"></script>

HalfdanJ / ndb-of-stacktrace.sh

Created June 16, 2016 21:14

Run stacktrace of NDB application

adb logcat | $NDK/ndk-stack -sym build/intermediates/binaries/debug/arm7/obj/armeabi-v7a 

HalfdanJ / alphafbo.cpp

Created May 25, 2016 19:00

ofFbo with premultiplied alpha

	// Kudos to armadilly

	fbo.begin();
	///pre-multiply background color of the fbo for correct blending!
	ofClear(ofColor(fboBgColor * (fboBgColor.a / 255.) , fboBgColor.a));
	//Set this blending mode for anything you draw INSIDE the fbo
	glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
	//your draw code here!
	fbo.end();

HalfdanJ / GreatArtistOriginal.png

Last active August 29, 2015 14:07