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TypeScript
: AltJS-
webpack
: Serverless Framework の TypeScript テンプレートで使用 -
node-canvas
: 画像ジェネレーターの中核を担うサーバーサイド canvas -
Jest
: テストは Jest のみを使用
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'use strict' | |
const crypto = require('crypto'); | |
const fs = require('fs'); | |
const shasum = crypto.createHash('sha1'); | |
const app_a = __dirname + '/path/to/file.txt'; | |
fs.readFile(app_a, (err, data) => { | |
shasum.update(data); | |
console.log(app_a, shasum.digest('hex')); |
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// https://lab.syncer.jp/Web/JavaScript/Snippet/66/ | |
/** | |
* rgb から hsv に変換する | |
* @param {[number]} rgb | |
* @returns {[number]} | |
*/ | |
const rgb2hsv = (rgb: [number, number, number]) => { | |
const r: number = rgb[0] / 255; | |
const g: number = rgb[1] / 255; | |
const b: number = rgb[2] / 255; |
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var ColorThief = require('color-thief-jimp'); | |
var Jimp = require('jimp'); | |
Jimp.read(imageFilepathOrUrl, (err, sourceImage) => { | |
if (err) { | |
console.error(err); | |
return; | |
} | |
var dominantColor = ColorThief.getColor(sourceImage); |
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const { registerFont, createCanvas, loadImage } = require('canvas'); | |
const fs = require('fs') | |
registerFont('./fonts/sazanami/sazanami-gothic.ttf', {family: 'Sazanami Gothic'}); | |
const canvas = createCanvas(500, 500); | |
const ctx = canvas.getContext('2d'); | |
// Draw cat with lime helmet | |
loadImage('images/lemon-sour.jpg').then((image) => { | |
ctx.drawImage(image, 0, 0, 500, 500); |
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version: 0.2 | |
env: | |
variables: | |
PJ_NAME: "aws-ecs-sample-app" | |
REPO_NAME: "ここに数字.dkr.ecr.ap-northeast-1.amazonaws.com/aws-ecs-sample-app" | |
phases: | |
install: | |
commands: |
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window.addEventListener('load', function(){ | |
navigator.mediaDevices.getUserMedia({audio: false, video: true}).then((stream) => { | |
const video = document.createElement('video'); | |
video.id = 'drag'; | |
video.draggable=true; | |
document.body.appendChild(video); | |
video.src=window.URL.createObjectURL(stream); | |
video.style='position: absolute; left: 10px; top: 10px; max-width: 300px; max-height: 300px; border: 1vmin solid white; z-index:99999;'; | |
video.play(); |
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using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Text; | |
using System.Threading.Tasks; | |
namespace AttachConsoleSample | |
{ | |
class Program | |
{ |
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[DllImport("kernel32.dll")] | |
public static extern bool AttachConsole(uint dwProcessId); | |
[DllImport("kernel32.dll")] | |
public static extern bool FreeConsole(); | |
private bool writeConsole( string msg ) { | |
if ( !AttachConsole( System.UInt32.MaxValue ) ) { | |
return false; |