{"id":12404,"date":"2025-11-11T18:28:17","date_gmt":"2025-11-11T09:28:17","guid":{"rendered":"https:\/\/rakkoserver.com\/plus\/?p=11505"},"modified":"2025-11-11T18:28:17","modified_gmt":"2025-11-11T09:28:17","slug":"tool-qr-code-reader","status":"publish","type":"post","link":"https:\/\/rakkokeyword.com\/techo\/tool-qr-code-reader\/","title":{"rendered":"QR\u30b3\u30fc\u30c9\u8aad\u307f\u53d6\u308a\u30c4\u30fc\u30eb"},"content":{"rendered":"\n<div id=\"qr-reader-tool\" data-version=\"1.5.1\">\n  <style>\n    #qr-reader-tool * { box-sizing: border-box; font-family: system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Arial, \"\u30d2\u30e9\u30ae\u30ce\u89d2\u30b4 ProN\", \"Yu Gothic UI\", \"\u30e1\u30a4\u30ea\u30aa\", sans-serif; }\n    #qr-reader-tool { color: #111; }\n\n    .qr-media { margin-top: 0; width: 100%; position: relative; }\n    .qr-media.is-drop { outline: 2px dashed #d0d0d0; outline-offset: 4px; background: #fafafa; }\n\n    video.qr-video, canvas.qr-canvas {\n      width: 100%; height: auto; background: #000; border-radius: 6px; display: block;\n      aspect-ratio: 16 \/ 9;\n    }\n    canvas.qr-canvas { display: none; }\n\n    .qr-overlay {\n      position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;\n      pointer-events: none;\n    }\n    .qr-overlay-inner {\n      background: rgba(255,255,255,0.92);\n      border: 1px solid #d0d0d0; border-radius: 6px; padding: 16px; max-width: min(720px, 90%);\n      text-align: center; pointer-events: auto;\n    }\n    .qr-btn { appearance: none; border: none; cursor: pointer; background: #007cba; color: #fff; padding: 10px 14px; border-radius: 6px; font-weight: 600; font-size: 14px; line-height: 1; }\n    .qr-overlay-row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }\n    .qr-overlay-hint { margin-top: 8px; font-size: 12px; color: #555; }\n\n    .qr-stop-overlay {\n      position: absolute; top: 8px; right: 8px; display: none;\n      background: rgba(255,255,255,0.92); color: #111; border: 1px solid #d0d0d0;\n      padding: 8px 10px; border-radius: 999px; font-weight: 600; font-size: 13px; line-height: 1;\n      pointer-events: auto;\n    }\n\n    .qr-result-wrap { margin-top: 8px; width: 100%; }\n    .qr-result { width: 100%; min-height: 72px; resize: vertical; border: 1px solid #d0d0d0; border-radius: 6px; padding: 10px; font-size: 14px; color: #111; background: #fff; }\n    .qr-actions { display: flex; gap: 8px; margin-top: 8px; }\n    .qr-alert { margin-top: 10px; padding: 10px 12px; border: 1px solid #d0d0d0; border-radius: 6px; background: #f7f7f7; color: #111; width: 100%; }\n    .qr-alert--error { border-color: #c62828; background: #faf2f2; color: #7a1212; }\n    .qr-alert--warn { border-color: #8a6d3b; background: #fcf8e3; color: #5a4b2c; }\n    .qr-inline-link { word-break: break-all; }\n  <\/style>\n\n  <div id=\"qr-media\" class=\"qr-media\" aria-label=\"\u30ab\u30e1\u30e9\u6620\u50cf\u30fb\u30c9\u30ed\u30c3\u30d7\u9818\u57df\">\n    <video id=\"qr-video\" class=\"qr-video\" playsinline muted><\/video>\n    <canvas id=\"qr-canvas\" class=\"qr-canvas\"><\/canvas>\n\n    <div id=\"qr-overlay\" class=\"qr-overlay\" aria-hidden=\"false\">\n      <div class=\"qr-overlay-inner\">\n        <div>QR\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308b<\/div>\n        <div class=\"qr-overlay-row\">\n          <button id=\"qr-overlay-start\" class=\"qr-btn\" type=\"button\">\u30ab\u30e1\u30e9\u3092\u8d77\u52d5<\/button>\n          <button id=\"qr-overlay-file\" class=\"qr-btn\" type=\"button\">\u753b\u50cf\u3092\u9078\u629e<\/button>\n        <\/div>\n        <div class=\"qr-overlay-hint\">\uff08\u753b\u50cf\u3092\u3053\u3053\u306b\u30c9\u30ed\u30c3\u30d7\uff09<\/div>\n      <\/div>\n    <\/div>\n\n    <button id=\"qr-stop-overlay\" class=\"qr-stop-overlay\" type=\"button\" aria-label=\"\u30ab\u30e1\u30e9\u3092\u505c\u6b62\">\u505c\u6b62<\/button>\n  <\/div>\n\n  <div id=\"qr-status\" class=\"qr-alert\" role=\"status\" style=\"display:none\"><\/div>\n\n  <div class=\"qr-result-wrap\" aria-live=\"polite\">\n    <textarea id=\"qr-output\" class=\"qr-result\" readonly placeholder=\"\u3053\u3053\u306b\u8aad\u307f\u53d6\u308a\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\"><\/textarea>\n    <div id=\"qr-url-link\" class=\"qr-inline-link\" style=\"margin-top:6px;\"><\/div>\n    <div class=\"qr-actions\">\n      <button id=\"qr-copy\" class=\"qr-btn\" type=\"button\" disabled>\u7d50\u679c\u3092\u30b3\u30d4\u30fc<\/button>\n      <button id=\"qr-open\" class=\"qr-btn\" type=\"button\" disabled>\u30ea\u30f3\u30af\u3092\u958b\u304f<\/button>\n    <\/div>\n  <\/div>\n\n  <script src=\"https:\/\/media-api.qcdgv19414.rakkoserver.net\/lib\/jsQR.min.js\" integrity referrerpolicy=\"no-referrer\"><\/script>\n\n  <script>\n    (function(){\n      'use strict';\n      const $ = (id) => document.getElementById(id);\n      const mediaBox = $('qr-media'), overlay = $('qr-overlay'), overlayStart = $('qr-overlay-start'), overlayFile = $('qr-overlay-file');\n      const stopFab = $('qr-stop-overlay');\n      const video = $('qr-video'), canvas = $('qr-canvas'), statusEl = $('qr-status');\n      const outEl = $('qr-output'), copyBtn = $('qr-copy'), openBtn = $('qr-open'), urlLink = $('qr-url-link');\n\n      let stream = null, scanning = false, detector = null, lastScanAt = 0;\n      const SCAN_INTERVAL_MS = 300;\n\n      function parseHttpUrl(text){\n        try { const u = new URL((text||'').trim()); if (u.protocol === 'http:' || u.protocol === 'https:') return u; } catch(e){} return null;\n      }\n      function showResult(text){\n        outEl.value = text || '';\n        copyBtn.disabled = !text;\n        const u = parseHttpUrl(text||''); openBtn.disabled = !u;\n        urlLink.innerHTML = '';\n        if (u){\n          const a = document.createElement('a');\n          a.href = u.toString(); a.target = '_blank'; a.rel = 'noopener noreferrer';\n          a.textContent = u.toString();\n          urlLink.appendChild(a);\n        }\n      }\n      function setStatus(msg, type){\n        statusEl.style.display = msg ? '' : 'none';\n        statusEl.textContent = msg || '';\n        statusEl.className = 'qr-alert' + (type ? ' qr-alert--' + type : '');\n      }\n      function supportsBarcodeDetector(){ return 'BarcodeDetector' in window && typeof window.BarcodeDetector === 'function'; }\n      async function ensureDetector(){\n        if (detector || !supportsBarcodeDetector()) return detector;\n        detector = new window.BarcodeDetector({ formats: ['qr_code'] });\n        return detector;\n      }\n\n      \/\/ \u2605 \u8868\u793a\u4e2d\u306e\u8981\u7d20\/\u67a0\u304b\u3089\u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u5b9f\u30d4\u30af\u30bb\u30eb\u3092\u6c7a\u5b9a\uff08video\u304c\u975e\u8868\u793a\u3067\u3082OK\uff09\n      function sizeCanvasToDisplay(){\n        let w = canvas.offsetWidth || video.offsetWidth || mediaBox.clientWidth || 1;\n        let h = canvas.offsetHeight || video.offsetHeight || 0;\n        if (!h) {\n          \/\/ aspect-ratio\u304c\u52b9\u3044\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u7528\u306b 16\/9 \u3067\u7b97\u51fa\n          h = Math.round(w \/ (16\/9));\n        }\n        const dpr = Math.max(1, Math.ceil(window.devicePixelRatio || 1));\n        canvas.width  = Math.max(1, Math.floor(w * dpr));\n        canvas.height = Math.max(1, Math.floor(h * dpr));\n      }\n\n      function showCanvasStill(show){\n        canvas.style.display = show ? 'block' : 'none';\n        video.style.display = show ? 'none' : 'block';\n        updateOverlays();\n      }\n\n      function freezeCurrentFrame(){\n        if (!video.videoWidth || !video.videoHeight) return;\n        sizeCanvasToDisplay();\n        const ctx = canvas.getContext('2d', { willReadFrequently: true });\n        ctx.drawImage(video, 0, 0, canvas.width, canvas.height);\n        showCanvasStill(true);\n      }\n\n      \/\/ \u753b\u50cf\u3092\u300c\u67a0\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u300d\u30ec\u30bf\u30fc\u30dc\u30c3\u30af\u30b9\u63cf\u753b\n      function drawImageContainToCanvas(img){\n        sizeCanvasToDisplay();\n        const ctx = canvas.getContext('2d', { willReadFrequently: true });\n        ctx.setTransform(1,0,0,1,0,0);  \/\/ \u5ff5\u306e\u305f\u3081\u5909\u63db\u72b6\u614b\u3092\u30ea\u30bb\u30c3\u30c8\n        ctx.globalAlpha = 1;            \/\/ \u72b6\u614b\u30ea\u30bb\u30c3\u30c8\n        ctx.filter = 'none';\n        ctx.imageSmoothingEnabled = true;\n        ctx.imageSmoothingQuality = 'high';\n\n        ctx.fillStyle = '#000';\n        ctx.fillRect(0, 0, canvas.width, canvas.height);\n\n        const iw = img.naturalWidth || img.width;\n        const ih = img.naturalHeight || img.height;\n        const scale = Math.min(canvas.width \/ iw, canvas.height \/ ih);\n        const dw = Math.max(1, Math.floor(iw * scale));\n        const dh = Math.max(1, Math.floor(ih * scale));\n        const dx = Math.floor((canvas.width - dw) \/ 2);\n        const dy = Math.floor((canvas.height - dh) \/ 2);\n        ctx.drawImage(img, dx, dy, dw, dh);\n\n        showCanvasStill(true);\n      }\n\n      function updateOverlays(){\n        overlay.style.display = scanning ? 'none' : '';\n        overlay.setAttribute('aria-hidden', scanning ? 'true' : 'false');\n        const hasStream = !!(video.srcObject);\n        stopFab.style.display = (scanning && hasStream) ? 'inline-block' : 'none';\n      }\n\n      async function detectFromCanvas(cvs){\n        const w = cvs.width, h = cvs.height;\n        if (!w || !h) return '';\n        if (supportsBarcodeDetector()){\n          try{\n            const det = await ensureDetector();\n            const codes = await det.detect(cvs);\n            if (Array.isArray(codes) && codes.length && codes[0].rawValue) return String(codes[0].rawValue);\n          }catch(e){}\n        }\n        if (window.jsQR){\n          try{\n            const ctx = cvs.getContext('2d', { willReadFrequently: true });\n            const imgData = ctx.getImageData(0, 0, w, h);\n            const res = window.jsQR(imgData.data, w, h, { inversionAttempts: 'dontInvert' });\n            if (res && res.data) return String(res.data);\n          }catch(e){}\n        }\n        return '';\n      }\n\n      async function startCamera(){\n        stopCamera(); setStatus('', '');\n        try{\n          stream = await navigator.mediaDevices.getUserMedia({ video: { facingMode: 'environment' }, audio: false });\n          video.srcObject = stream; await video.play();\n          showCanvasStill(false);\n          scanning = true; setStatus('\u30ab\u30e1\u30e9\u8d77\u52d5\u4e2d\u3002QR\u30b3\u30fc\u30c9\u3092\u5199\u3057\u3066\u304f\u3060\u3055\u3044\u2026', '');\n          updateOverlays();\n          requestAnimationFrame(tickScan);\n        }catch(err){\n          scanning = false; setStatus('\u30ab\u30e1\u30e9\u3092\u8d77\u52d5\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u6a29\u9650\u3084\u7aef\u672b\u8a2d\u5b9a\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002', 'error'); updateOverlays();\n        }\n      }\n      function stopCamera(){\n        scanning = false;\n        if (stream){ stream.getTracks().forEach(t=>{ try{ t.stop(); }catch(e){} }); stream = null; }\n        try{ video.pause(); }catch(e){}\n        video.removeAttribute('srcObject');\n        showCanvasStill(false);\n        setStatus('', '');\n        updateOverlays();\n      }\n\n      async function tickScan(){\n        if (!scanning) return;\n        const now = Date.now();\n        if (now - lastScanAt >= SCAN_INTERVAL_MS){\n          lastScanAt = now;\n          sizeCanvasToDisplay();\n          const ctx = canvas.getContext('2d', { willReadFrequently: true });\n          ctx.drawImage(video, 0, 0, canvas.width, canvas.height);\n          const result = await detectFromCanvas(canvas);\n          if (result){\n            showResult(result);\n            setStatus('\u8aad\u307f\u53d6\u308a\u6210\u529f', '');\n            freezeCurrentFrame();\n            scanning = false; updateOverlays();\n          }\n        }\n        if (scanning) requestAnimationFrame(tickScan);\n      }\n\n      async function decodeFromFile(file){\n        if (!file) return; setStatus('', ''); showResult('');\n        if (!\/^image\\\/\/i.test(file.type)) { setStatus('\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002', 'warn'); return; }\n        const MAX_SIZE = 10 * 1024 * 1024; if (file.size > MAX_SIZE) { setStatus('\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u307e\u3059\uff0810MB\u307e\u3067\uff09\u3002', 'warn'); return; }\n\n        try{\n          const imgUrl = URL.createObjectURL(file);\n          const img = new Image(); img.decoding = 'async';\n          img.onload = async () => {\n            try{\n              drawImageContainToCanvas(img); \/\/ \u30ec\u30bf\u30fc\u30dc\u30c3\u30af\u30b9\u8868\u793a\n              const result = await detectFromCanvas(canvas);\n              if (result){ showResult(result); setStatus('\u753b\u50cf\u304b\u3089\u8aad\u307f\u53d6\u308a\u6210\u529f', ''); }\n              else { setStatus('QR\u30b3\u30fc\u30c9\u3092\u691c\u51fa\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u753b\u50cf\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002', 'warn'); }\n            }catch(e){ setStatus('\u753b\u50cf\u306e\u89e3\u6790\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002\u5225\u306e\u753b\u50cf\u3067\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002', 'error'); }\n            finally{ URL.revokeObjectURL(imgUrl); updateOverlays(); }\n          };\n          img.onerror = () => { setStatus('\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3081\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002', 'error'); URL.revokeObjectURL(imgUrl); updateOverlays(); };\n          img.src = imgUrl;\n        }catch(err){ setStatus('\u753b\u50cf\u306e\u8aad\u307f\u53d6\u308a\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002', 'error'); updateOverlays(); }\n      }\n\n      async function copyResult(){\n        const text = outEl.value || ''; if (!text) return;\n        try{ await navigator.clipboard.writeText(text); setStatus('\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f\u3002', ''); }\n        catch(e){ setStatus('\u30b3\u30d4\u30fc\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002\u30d6\u30e9\u30a6\u30b6\u6a29\u9650\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002', 'error'); }\n      }\n      function openUrl(){\n        const u = parseHttpUrl(outEl.value || ''); if (!u){ setStatus('URL\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002', 'warn'); return; }\n        const newWin = window.open(u.toString(), '_blank', 'noopener,noreferrer');\n        if (!newWin) setStatus('\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\u3002\u30d6\u30e9\u30a6\u30b6\u8a2d\u5b9a\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002', 'warn');\n      }\n\n      \/\/ --- D&D ---\n      function isFileTransfer(ev){ return ev.dataTransfer && ev.dataTransfer.files && ev.dataTransfer.files.length > 0; }\n      ['dragenter','dragover'].forEach(type=>{\n        mediaBox.addEventListener(type, (e)=>{ e.preventDefault(); e.stopPropagation(); if (isFileTransfer(e)) mediaBox.classList.add('is-drop'); }, false);\n      });\n      ['dragleave','dragend','drop'].forEach(type=>{\n        mediaBox.addEventListener(type, (e)=>{ e.preventDefault(); e.stopPropagation(); mediaBox.classList.remove('is-drop'); }, false);\n      });\n      mediaBox.addEventListener('drop', (e)=>{ const f = isFileTransfer(e) ? e.dataTransfer.files[0] : null; if (f) decodeFromFile(f); });\n\n      \/\/ --- \u30a4\u30d9\u30f3\u30c8 ---\n      overlayStart.addEventListener('click', startCamera);\n      overlayFile.addEventListener('click', () => {\n        const inp = document.createElement('input');\n        inp.type = 'file'; inp.accept = 'image\/*';\n        inp.onchange = (ev)=>{ const f = ev.target.files && ev.target.files[0]; if (f) decodeFromFile(f); };\n        inp.click();\n      });\n      stopFab.addEventListener('click', stopCamera);\n      copyBtn.addEventListener('click', copyResult);\n      openBtn.addEventListener('click', openUrl);\n\n      \/\/ \u30ea\u30b5\u30a4\u30ba\u3067\u67a0\u30b5\u30a4\u30ba\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u306b\u5099\u3048\u3001\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\/\u8868\u793a\u3092\u66f4\u65b0\n      window.addEventListener('resize', () => { if (!scanning && canvas.style.display !== 'none') sizeCanvasToDisplay(); });\n\n      window.addEventListener('pagehide', stopCamera);\n      window.addEventListener('visibilitychange', () => { if (document.hidden) stopCamera(); });\n\n      \/\/ \u521d\u671f\u72b6\u614b\n      showCanvasStill(false); showResult(''); setStatus('', ''); updateOverlays();\n    })();\n  <\/script>\n<\/div>\n\n\n\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001<strong>\u30a2\u30d7\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\u3067\u3001Web\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u3059\u3050\u306b\u4f7f\u3048\u308b\u7121\u6599\u306eQR\u30b3\u30fc\u30c9\u8aad\u307f\u53d6\u308a\u30c4\u30fc\u30eb<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u304a\u4f7f\u3044\u306ePC\uff08Windows, Mac\uff09\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\uff08iPhone, Android\uff09\u306e\u30ab\u30e1\u30e9\u3092\u8d77\u52d5\u3057\u3066QR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u305f\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308bQR\u30b3\u30fc\u30c9\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307e\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8aad\u307f\u53d6\u3063\u305f\u5185\u5bb9\u306f\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3001URL\u306e\u5834\u5408\u306f\u30ea\u30f3\u30af\u5148\u3078\u5b89\u5168\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306b\u5185\u5bb9\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u7d50\u679c\u306e\u30b3\u30d4\u30fc\u3082\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u7c21\u5358\u306b\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-0\">QR\u30b3\u30fc\u30c9\u8aad\u307f\u53d6\u308a\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u30012\u3064\u306e\u8aad\u307f\u53d6\u308a\u65b9\u6cd5\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">1. \u30ab\u30e1\u30e9\u3067\u8aad\u307f\u53d6\u308b\u65b9\u6cd5 (PC\u30fb\u30b9\u30de\u30db)<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>[\u30ab\u30e1\u30e9\u3092\u8d77\u52d5]<\/strong> \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\uff08\u30bf\u30c3\u30d7\uff09\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30ab\u30e1\u30e9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u3092\u6c42\u3081\u3089\u308c\u305f\u5834\u5408\u306f\u3001<strong>[\u8a31\u53ef]<\/strong> \u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u30ab\u30e1\u30e9\u304c\u8d77\u52d5\u3057\u3001\u30b9\u30ad\u30e3\u30f3\u753b\u9762\uff08\u9ed2\u3044\u67a0\uff09\u306b\u6620\u50cf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8aad\u307f\u53d6\u308a\u305f\u3044QR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u753b\u9762\u306e\u4e2d\u592e\u306b\u6620\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u8aad\u307f\u53d6\u308a\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u30ab\u30e1\u30e9\u304c\u505c\u6b62\u3057\u3001\u3059\u3050\u4e0b\u306e\u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\u306b\u8aad\u307f\u53d6\u308a\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">2. \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u53d6\u308b\u65b9\u6cd5 (PC\u30fb\u30b9\u30de\u30db)<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>[\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e]<\/strong> \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\uff08\u30bf\u30c3\u30d7\uff09\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30d0\u30a4\u30b9\uff08PC\u3084\u30b9\u30de\u30db\uff09\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308bQR\u30b3\u30fc\u30c9\u304c\u5199\u3063\u305f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\uff08JPG, PNG\u306a\u3069\uff09\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u307e\u305f\u306f\u3001PC\u306e\u5834\u5408\u306f\u3001\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u70b9\u7dda\u306e\u67a0\u5185\u306b<strong>\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7<\/strong>\u3059\u308b\u3053\u3068\u3067\u3082\u8aad\u307f\u53d6\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8aad\u307f\u53d6\u308a\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\u306b\u8aad\u307f\u53d6\u308a\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u8aad\u307f\u53d6\u308a\u7d50\u679c\u306e\u78ba\u8a8d\u3068\u64cd\u4f5c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7d50\u679c\u306e\u78ba\u8a8d<\/strong>: \u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\u306b\u3001QR\u30b3\u30fc\u30c9\u5185\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u305f\u6587\u5b57\u5217\uff08URL\u3001\u30c6\u30ad\u30b9\u30c8\u3001\u756a\u53f7\u306a\u3069\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7d50\u679c\u3092\u30b3\u30d4\u30fc<\/strong>: \u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u8868\u793a\u3055\u308c\u305f\u5185\u5bb9\u5168\u4f53\u3092\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30ea\u30f3\u30af\u3092\u958b\u304f<\/strong>: \u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u65b0\u3057\u3044\u30bf\u30d6\u3067\u305d\u306eWeb\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u3053\u306e\u30c4\u30fc\u30eb\u3067\u53d6\u5f97\u3059\u308b\u60c5\u5831\u306e\u57fa\u790e\u77e5\u8b58 (QR\u30b3\u30fc\u30c9\u3068\u306f\uff1f)<\/h2>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u306f\u300cQuick Response\uff08\u30af\u30a4\u30c3\u30af\u30fb\u30ec\u30b9\u30dd\u30f3\u30b9\uff09\u300d\u306e\u7565\u3067\u3001\u65e5\u672c\u306e\u30c7\u30f3\u30bd\u30fc\u30a6\u30a7\u30fc\u30d6\u304c\u958b\u767a\u3057\u305f\u4e8c\u6b21\u5143\u30b3\u30fc\u30c9\u306e\u4e00\u7a2e\u3067\u3059\u3002\u5f93\u6765\u306e\u30d0\u30fc\u30b3\u30fc\u30c9\uff08\u4e00\u6b21\u5143\u30b3\u30fc\u30c9\uff09\u304c\u6a2a\u65b9\u5411\u306b\u3057\u304b\u60c5\u5831\u3092\u6301\u305f\u306a\u304b\u3063\u305f\u306e\u306b\u5bfe\u3057\u3001QR\u30b3\u30fc\u30c9\u306f\u7e26\u6a2a\u306e\u4e8c\u6b21\u5143\u306b\u60c5\u5831\u3092\u6301\u3064\u3053\u3068\u3067\u3001\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u683c\u7d0d\u3067\u304d\u308b\u60c5\u5831\u306e\u7a2e\u985e<\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u591a\u69d8\u306a\u60c5\u5831\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>URL<\/strong>: Web\u30b5\u30a4\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3002\u8aad\u307f\u53d6\u308b\u3060\u3051\u3067\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c6\u30ad\u30b9\u30c8<\/strong>: \u30d5\u30ea\u30fc\u30c6\u30ad\u30b9\u30c8\u3001\u30e1\u30e2\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u3002<\/li>\n\n\n\n<li><strong>\u9023\u7d61\u5148\u60c5\u5831<\/strong>: \u96fb\u8a71\u756a\u53f7\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u4f4f\u6240\u306a\u3069\u3002<\/li>\n\n\n\n<li><strong>Wi-Fi\u63a5\u7d9a\u60c5\u5831<\/strong>: SSID\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540d\uff09\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3002\u8aad\u307f\u53d6\u308b\u3060\u3051\u3067Wi-Fi\u306b\u63a5\u7d9a\u3067\u304d\u308b\u8a2d\u5b9a\u3082\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u30c4\u30fc\u30eb\u306f\u3001\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u8aad\u307f\u53d6\u308a\u3001\u30d7\u30ec\u30fc\u30f3\u306a\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u30c7\u30b3\u30fc\u30c9\uff08\u89e3\u6790\uff09\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u3053\u306e\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3064\u3068\u304d\u306f\u3069\u3093\u306a\u3068\u304d\uff1f \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\uff1f<\/h2>\n\n\n\n<p>\u3053\u306eWeb\u30c4\u30fc\u30eb\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PC\u3067\u4f5c\u696d\u4e2d\u306b<\/strong>: PC\u306eWeb\u30b5\u30a4\u30c8\u3084\u8cc7\u6599\u306b\u8868\u793a\u3055\u308c\u305fQR\u30b3\u30fc\u30c9\u3092\u3001\u30b9\u30de\u30db\u3092\u53d6\u308a\u51fa\u3055\u305a\u306bPC\u306e\u30ab\u30e1\u30e9\u3084\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\uff08\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\uff09\u3067\u8aad\u307f\u53d6\u308a\u305f\u3044\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30d7\u30ea\u3092\u5165\u308c\u305f\u304f\u306a\u3044<\/strong>: QR\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308b\u983b\u5ea6\u304c\u4f4e\u304f\u3001\u305d\u306e\u305f\u3081\u3060\u3051\u306b\u30b9\u30de\u30db\u306b\u65b0\u3057\u3044\u30a2\u30d7\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u304f\u306a\u3044\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u753b\u50cf\u3067\u9001\u3089\u308c\u3066\u304d\u305f<\/strong>: \u30e1\u30fc\u30eb\u3084\u30c1\u30e3\u30c3\u30c8\uff08LINE\u3001Slack\u306a\u3069\uff09\u3067QR\u30b3\u30fc\u30c9\u306e\u753b\u50cf\u304c\u9001\u3089\u308c\u3066\u304d\u305f\u3068\u304d\u3002\u4e00\u5ea6\u753b\u50cf\u3092\u4fdd\u5b58\u3057\u3001\u3053\u306e\u30c4\u30fc\u30eb\u306e\u300c\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u300d\u6a5f\u80fd\u3067\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>URL\u3092\u5148\u306b\u78ba\u8a8d\u3057\u305f\u3044<\/strong>: \u8aad\u307f\u53d6\u308bQR\u30b3\u30fc\u30c9\u306e\u30ea\u30f3\u30af\u5148\u304c\u5b89\u5168\u304b\u3069\u3046\u304b\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306bURL\uff08\u6587\u5b57\u5217\uff09\u3068\u3057\u3066\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">PC\u3067\u306eQR\u30b3\u30fc\u30c9\u8aad\u307f\u53d6\u308a\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n<p>\u300c\u30b9\u30de\u30db\u3067\u306f\u8aad\u307f\u53d6\u308c\u308b\u304c\u3001PC\u3067\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u60a9\u307f\u306f\u591a\u304f\u805e\u304b\u308c\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306fPC\u5229\u7528\u306e\u30cb\u30fc\u30ba\u306b\u5b8c\u5168\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PC\u306eWeb\u30ab\u30e1\u30e9\u3092\u4f7f\u3046<\/strong>: \u30ce\u30fc\u30c8PC\u5185\u8535\u306e\u30ab\u30e1\u30e9\u3084\u3001USB\u63a5\u7d9a\u306eWeb\u30ab\u30e1\u30e9\u3092\u4f7f\u3063\u3066\u3001\u7d19\u5a92\u4f53\uff08\u30c1\u30e9\u30b7\u3001\u540d\u523a\u306a\u3069\uff09\u306eQR\u30b3\u30fc\u30c9\u3092\u76f4\u63a5\u30b9\u30ad\u30e3\u30f3\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>PC\u4e0a\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308b<\/strong>: Web\u30b5\u30a4\u30c8\u4e0a\u306eQR\u30b3\u30fc\u30c9\u3092\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u4fdd\u5b58\u3057\u305f\u308a\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001\u5373\u5ea7\u306b\u89e3\u6790\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<div style=\"font-size:12px;color:#555;margin-top:1em;\">\n  <p>This tool includes software developed by the <a href=\"https:\/\/github.com\/cozmo\/jsQR\" target=\"_blank\" rel=\"noopener noreferrer\">jsQR project<\/a>.<\/p>\n  <p>Licensed under the <a href=\"http:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener noreferrer\">Apache License, Version&nbsp;2.0<\/a>.<br>\n  Copyright \u00a9 2018\u20132020 cozmo and contributors.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>QR\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308b \u30ab\u30e1\u30e9\u3092\u8d77\u52d5 \u753b\u50cf\u3092\u9078\u629e \uff08\u753b\u50cf\u3092\u3053\u3053\u306b\u30c9\u30ed\u30c3\u30d7\uff09 \u505c\u6b62 \u7d50\u679c\u3092\u30b3\u30d4\u30fc \u30ea\u30f3\u30af\u3092\u958b\u304f 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<\/p>\n","protected":false},"author":4,"featured_media":13496,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,56],"tags":[],"class_list":{"0":"post-12404","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tool","8":"category-conversion","9":"entry"},"_links":{"self":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/posts\/12404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/comments?post=12404"}],"version-history":[{"count":0,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/posts\/12404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/media\/13496"}],"wp:attachment":[{"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/media?parent=12404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/categories?post=12404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rakkokeyword.com\/techo\/wp-json\/wp\/v2\/tags?post=12404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}