add face light

This commit is contained in:
Neale Pickett 2021-03-24 09:52:36 -06:00
parent 293e7d46d8
commit 6cda2a5bc8
9 changed files with 205 additions and 1 deletions

22
toys/facelight/LICENSE.md Normal file
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MIT License
Copyright © 2020 Neale Pickett
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
The software is provided "as is", without warranty of any kind,
express or implied, including but not limited to the warranties of
merchantability, fitness for a particular purpose and
noninfringement. In no event shall the authors or copyright holders
be liable for any claim, damages or other liability, whether in an
action of contract, tort or otherwise, arising from, out of or in
connection with the software or the use or other dealings in the
software.

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toys/facelight/README.md Normal file
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This is a HTML5 doodad that lets you screencast with your face on top.
It saves videos locally as `.webm` files.
You can move your face around, zoom in to a region of the screen,
I guess this is enough for my needs.
Maybe it'll be enough for yours.

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toys/facelight/app.css Normal file
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body {
font-family: sans-serif;
text-align: center;
}
input {
margin: 2em;
}
img.icon {
max-height: 2em;
}

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toys/facelight/app.js Normal file
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function colorTemperatureToRGB(kelvin) {
// https://gist.github.com/paulkaplan/5184275
let temp = kelvin / 100
let red, green, blue
if (temp <= 66) {
red = 255
green = temp
green = 99.4708025861 * Math.log(green) - 161.1195681661
if (temp <= 19) {
blue = 0
} else {
blue = temp-10
blue = 138.5177312231 * Math.log(blue) - 305.0447927307
}
} else {
red = temp - 60
red = 329.698727446 * Math.pow(red, -0.1332047592)
green = temp - 60
green = 288.1221695283 * Math.pow(green, -0.0755148492)
blue = 255
}
return {
r : clamp(red, 0, 255),
g : clamp(green, 0, 255),
b : clamp(blue, 0, 255),
}
}
function clamp(x, min, max) {
if (x<min) {return min}
if (x>max) {return max}
return x
}
function changeTemp(e) {
let tempIn = document.querySelector("#temp")
let tempOut = document.querySelector("#tempOut")
let temp
if (!e) {
temp = localStorage.temp || 5500
} else if (e.target) {
temp = Number(e.target.value)
} else {
temp = e
}
let color = colorTemperatureToRGB(temp)
document.body.style.backgroundColor = "rgb(" + color.r + "," + color.g + "," + color.b + ")"
tempOut.textContent = temp
tempIn.value = temp
localStorage.temp = temp
}
function init() {
document.querySelector("#temp").addEventListener("input", changeTemp)
changeTemp()
}
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", init)
} else {
init()
}

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toys/facelight/app.svg Normal file
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<?xml version="1.0" encoding="utf-8"?>
<svg height="300px" width="300px" fill="#000000" version="1.1" x="0px" y="0px" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
<g transform="translate(0,-952.36218)">
<path style="text-indent: 0px; text-transform: none; direction: ltr; baseline-shift: baseline; color: rgb(0, 0, 0); fill: rgb(255, 214, 170);" d="M 50 972.362 C 36.253 972.362 23 983.059 23 998.206 C 23 1007.637 26.736 1013.748 30.063 1018.456 C 33.39 1023.164 36 1026.353 36 1031.362 L 64 1031.362 C 64 1026.353 66.611 1023.164 69.938 1018.456 C 73.265 1013.748 77 1007.637 77 998.206 C 77 983.059 63.747 972.362 50 972.362 Z" fill-opacity="1" stroke="none" marker="none" visibility="visible" display="inline" overflow="visible" transform="matrix(1, 0, 0, 1, 0, -0.000012)"/>
<path style="text-indent:0;text-transform:none;direction:ltr;block-progression:tb;baseline-shift:baseline;color:#000000;enable-background:accumulate;" d="m 50,954.36216 c -1.6568,0 -3,1.3432 -3,3 l 0,8 c 0,1.65689 1.3432,3 3,3 1.6569,0 3,-1.34311 3,-3 l 0,-8 c 0,-1.6568 -1.3431,-3 -3,-3 z m -28.2812,11.71875 c -0.7679,0 -1.5392,0.2892 -2.125,0.875 -1.1715,1.1715 -1.1715,3.0786 0,4.25 l 5.6562,5.65625 c 1.1716,1.1716 3.0785,1.1715 4.25,0 1.1716,-1.1716 1.1716,-3.0784 0,-4.25 l -5.6562,-5.65625 c -0.5859,-0.5858 -1.3573,-0.875 -2.125,-0.875 z m 56.5624,0 c -0.7677,0 -1.5391,0.2892 -2.125,0.875 L 70.5,972.61216 c -1.1716,1.1716 -1.1716,3.0784 0,4.25 1.1715,1.1715 3.0784,1.1716 4.25,0 l 5.6562,-5.65625 c 1.1715,-1.1714 1.1715,-3.0785 0,-4.25 -0.5858,-0.5858 -1.3571,-0.875 -2.125,-0.875 z M 50,972.36216 c -13.7469,0 -27,10.69721 -27,25.84375 0,9.43059 3.7355,15.54199 7.0625,20.24999 3.327,4.7081 5.9375,7.8975 5.9375,12.9063 l 0,12 c 0,3.9425 3.2767,7 7,7 l 14,0 c 3.7233,0 7,-3.0575 7,-7 l 0,-12 c 0,-5.0088 2.6105,-8.1982 5.9375,-12.9063 C 73.2645,1013.7479 77,1007.6365 77,998.20591 77,983.05937 63.7469,972.36216 50,972.36216 z m 0,6 c 10.6435,0 21,8.22569 21,19.84375 0,7.93329 -2.7645,12.29119 -5.9375,16.78129 -2.7053,3.8283 -5.9202,7.8467 -6.8125,13.375 l -16.5,0 c -0.8923,-5.5283 -4.1072,-9.5467 -6.8125,-13.375 C 31.7645,1010.4971 29,1006.1392 29,998.20591 29,986.58785 39.3565,978.36216 50,978.36216 z m -4.7188,3 c -0.4269,-0.0154 -0.8833,0.0424 -1.3437,0.15625 -6.5086,2.45426 -11.381,8.18679 -12.625,15.1875 -0.2702,1.55449 0.883,3.23 2.4375,3.49999 1.5546,0.27 3.2302,-0.91409 3.5,-2.46879 0.8714,-4.90431 4.2667,-8.91082 8.8125,-10.62495 1.3034,-0.4846 2.1492,-1.97456 1.9063,-3.34375 -0.3606,-1.67919 -1.4068,-2.36015 -2.6876,-2.40625 z M 10,994.36211 c -1.6568,0 -3,1.3431 -3,3 0,1.6568 1.3432,2.99999 3,2.99999 l 8,0 c 1.6569,0 3,-1.34319 3,-2.99999 0,-1.6569 -1.3431,-3 -3,-3 l -8,0 z m 72,0 c -1.6569,0 -3,1.3432 -3,3 0,1.65689 1.3431,2.99999 3,2.99999 l 8,0 c 1.6568,0 3,-1.3431 3,-2.99999 0,-1.6568 -1.3432,-3 -3,-3 l -8,0 z m -40,40.00009 16,0 0,2 -16,0 0,-2 z m 0,8 16,0 0,1 c 0,0.6537 -0.5023,1 -1,1 l -14,0 c -0.4977,0 -1,-0.3463 -1,-1 l 0,-1 z" fill="#000000" fill-opacity="1" stroke="none" marker="none" visibility="visible" display="inline" overflow="visible"/>
</g>
</svg>

After

Width:  |  Height:  |  Size: 3.0 KiB

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toys/facelight/index.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>Face Light</title>
<link rel="manifest" href="manifest.json">
<link rel="icon" href="app.svg">
<link rel="stylesheet" href="app.css">
<script src="app.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<div>
<img class="icon" src="app.svg">
<input type="range" min=3200 max=6500 class="slider" id="temp">
<span id="tempOut"></span>
K
</div>
</body>
</html>

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{
"name": "Face Light",
"short_name": "Face Light",
"start_url": ".",
"display": "standalone",
"background_color": "#000",
"theme_color": "#ffd6aa",
"description": "Lights up your face.",
"icons": [
{
"src": "app.svg",
"sizes": "196x196"
}
]
}

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toys/facelight/sw.js Normal file
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// jshint asi:true
var cacheName = "v2";
var content = [
"index.html",
"app.js",
"app.png",
]
self.addEventListener("install", preCache)
self.addEventListener("fetch", cachingFetch)
self.addEventListener("activate", handleActivate)
function handleActivate(event){
event.waitUntil(
cleanup()
)
}
async function cleanup(event) {
let cacheNames = await caches.keys()
for (let name of cacheNames) {
if (name != cacheName) {
console.log("Deleting old cache", name)
caches.delete(name)
}
}
}
function preCache(event) {
event.waitUntil(
caches.open(cacheName)
.then(cache => cache.addAll(content))
)
}
// Go try to pull a newer version from the network,
// but return what's in the cache for this request
function cachingFetch(event) {
fetch(event.request)
.then(resp => {
caches.open(cacheName)
.then(cache => {
cache.put(event.request, resp.clone())
})
})
event.respondWith(caches.match(event.request))
}

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@ -5,8 +5,12 @@ title: Toys
Here is some various junk I've done. Maybe you'll find it amusing.
Maybe you'll just wonder why I spend so much time on this garbage.
* [Convulse Screen Recorder](convulse/), a pure HTML5 screen recorder, with webcam overlay
* [Convulse Screen Recorder](convulse/)
(web app) a screen recorder, with webcam overlay.
* [Face Light](facelight/)
(web app) turn your monitor into a light, to improve your appearance in video calls.
* [Starship Noise Generator](starship/)
(web app) generate some background noise if your workspace is too quiet.
* [Grep Dict](grepdict/) runs `grep` on `/usr/share/dict/words`; perfect for cheating on crossword puzzles
* If you need to write someone a letter but really don't want to, try my
[social letter generator](letter.html)