Yuuki Tanjo tanjo

QuickTime Player とかで画面キャプチャしたあとに gif にしたい場合

ffmpeg -i input.mov -an -r 15 -pix_fmt rgb24 -f gif -vf scale=640:-1 out.gif

これでいい感じの gif になる

RxBus をちょびっとシンプルに書く

ベースはここ

趣味の領域だが、subscribe に以下の処理を入れたり、 filter に o -> o instanceof SomeEvent や map に o -> (SomeEvent) o) を記載するとダサいのでスマートに書く

	<!DOCTYPE html>

	<html>
	<head>
	<title>mokuji</title>

	<link rel="stylesheet" href="styles.css">
	</head>

	<body onload="createMokuji(2,4)">

	package in.tanjo.retrofit.api;

	import retrofit2.Retrofit;

	class BaseApi<T> {

	T service;

	public BaseApi(Class<T> tClass) {
	this.service = RetrofitUtil.getInstance().create(tClass);

	//
	// Jsonable.swift
	//
	// MIT License
	//
	// Copyright (c) 2018 tanjo
	//
	// 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

	document.onkeydown = function(e) {
	if((e.ctrlKey && !e.metaKey) \|\| (!e.ctrlKey && e.metaKey)) {
	if (e.keyCode === 40) {
	window.scrollTo(0,document.body.scrollHeight);
	}
	}
	console.log(JSON.stringify(e.keyCode));
	}

	module.exports = function(controller) {
	controller.hears(['茶', 'tea', 'おちゃ', 'りょくちゃ', '🍵', '旦', 'Tea'], ['ambient'], function(bot, message) {
	bot.api.reactions.add({
	timestamp: message.ts,
	channel: message.channel,
	name: 'tea'
	});
	});
	};

	var div = document.createElement('div');
	div.id = "tj-pos-view";
	div.style.cssText = "position: fixed; right: 0; top: 0; background: black; color: white;"
	document.body.appendChild(div);
	document.body.addEventListener("mousemove", (e) => document.getElementById("tj-pos-view").innerText = "x: " + e.pageX + " y: " + e.pageY);

	const fs = require('fs').promises;
	const puppeteer = require('puppeteer');
	const headleass = true;

	(async () => {
	var browser = await puppeteer.launch({ headless: headleass, args: ['--lang=ja,en-US,en'] });
	var page = await browser.newPage();
	page.setViewport({ width: 1920, height: 1080 });
	// 自分のツイッターのアイコン
	var source = await page.goto('https://pbs.twimg.com/profile_images/450452672638763008/2wm_mrCJ.jpeg');