{"id":9839,"date":"2026-06-12T15:55:51","date_gmt":"2026-06-12T06:55:51","guid":{"rendered":"https:\/\/fastcoding.jp\/blog\/?p=9839"},"modified":"2026-06-12T15:55:57","modified_gmt":"2026-06-12T06:55:57","slug":"ai-powered-ogp-generation","status":"publish","type":"post","link":"https:\/\/fastcoding.jp\/blog\/all\/frontend\/ai-powered-ogp-generation\/","title":{"rendered":"Next.js + AI\uff1a\u52d5\u7684OGP\u753b\u50cf\u3092Vercel OG + AI\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u81ea\u52d5\u751f\u6210\u3059\u308b"},"content":{"rendered":"
\n

\u3053\u3093\u306b\u3061\u306f\u3001\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u72ec\u8eab\u8cb4\u65cfFire\u3067\u3059\u3002<\/p>\n\n\n\n

\u6700\u8fd1\u3001\u30c4\u30fc\u30ea\u30f3\u30b0\u4ef2\u9593\u306eLINE\u30b0\u30eb\u30fc\u30d7\u306b\u30d6\u30ed\u30b0\u306eURL\u3092\u8cbc\u3063\u305f\u3089\u300c\u30b5\u30e0\u30cd\u30a4\u30eb\u51fa\u306a\u3044\u3051\u3069\u300d\u3068\u8a00\u308f\u308c\u307e\u3057\u3066\u3002\u78ba\u8a8d\u3057\u305f\u3089OGP\u753b\u50cf\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3002\u81ea\u5206\u306e\u30d0\u30a4\u30af\u30d6\u30ed\u30b0\u306a\u3089\u7b11\u3044\u8a71\u3067\u3059\u304c\u3001\u4ed5\u4e8b\u3067\u4f5c\u3063\u305f\u30b5\u30a4\u30c8\u3067\u540c\u3058\u3053\u3068\u304c\u8d77\u304d\u305f\u3089\u30b7\u30e3\u30ec\u306b\u306a\u3089\u306a\u3044\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n

SNS\u3067\u30b7\u30a7\u30a2\u3055\u308c\u305f\u3068\u304d\u306e\u300c\u9854\u300d\u304cOGP\u753b\u50cf\u3067\u3059\u3002\u9854\u304c\u306a\u3044\u306e\u306f\u540d\u523a\u306a\u3057\u3067\u55b6\u696d\u306b\u884c\u304f\u3088\u3046\u306a\u3082\u306e\u3002<\/small><\/p>\n\n\n\n

AI\u99c6\u52d5\u958b\u767a\u306e\u6587\u8108\u3067\u3001@vercel\/og\u3092\u4f7f\u3063\u305f\u52d5\u7684OGP\u753b\u50cf\u751f\u6210\u3068\u3001\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u304b\u3089AI\u306b\u30c7\u30b6\u30a4\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u914d\u8272\u30fb\u30ec\u30a4\u30a2\u30a6\u30c8\uff09\u3092\u63d0\u6848\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u624b\u52d5\u3067Canva\u3092\u958b\u3044\u3066OGP\u753b\u50cf\u3092\u4f5c\u308b\u6642\u4ee3\u306f\u7d42\u308f\u308a\u3067\u3059\u3002<\/p>\n\n\n\n

OGP\u753b\u50cf\u3001\u624b\u52d5\u3067\u4f5c\u3063\u3066\u3044\u307e\u305b\u3093\u304b<\/h2>\n\n\n\n

\u30d6\u30ed\u30b0\u3084\u30aa\u30a6\u30f3\u30c9\u30e1\u30c7\u30a3\u30a2\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u3068\u3001OGP\u753b\u50cf\u306e\u4f5c\u6210\u306f\u5730\u5473\u306b\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u8a18\u4e8b\u3054\u3068\u306bCanva\u3084Figma\u3092\u958b\u3044\u3066\u3001\u30bf\u30a4\u30c8\u30eb\u3092\u6d41\u3057\u8fbc\u3093\u3067\u3001\u914d\u8272\u3092\u8abf\u6574\u3057\u3066\u3001\u66f8\u304d\u51fa\u3057\u3066\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u30021\u679a5\u5206\u3068\u3057\u3066\u3001\u670820\u672c\u306e\u8a18\u4e8b\u306a\u3089100\u5206\u3002\u5e74\u9593\u3060\u306820\u6642\u9593\u3067\u3059\u3002<\/p>\n\n\n\n

@vercel\/og\u3092\u4f7f\u3048\u3070\u3001\u3053\u306e\u4f5c\u696d\u3092\u30b3\u30fc\u30c9\u3067\u81ea\u52d5\u5316\u3067\u304d\u307e\u3059\u3002\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb\u3084\u30ab\u30c6\u30b4\u30ea\u306b\u5fdc\u3058\u3066\u3001\u52d5\u7684\u306bOGP\u753b\u50cf\u3092\u751f\u6210\u3059\u308bAPI Route\u30921\u3064\u4f5c\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n

@vercel\/og\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n

@vercel\/og\u306f\u3001Vercel\u304c\u63d0\u4f9b\u3059\u308bOGP\u753b\u50cf\u751f\u6210\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002Edge Runtime\u3067\u52d5\u4f5c\u3057\u3001JSX\/TSX\u3067OGP\u753b\u50cf\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u5185\u90e8\u7684\u306b\u306fSatori\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u3001JSX\u3092SVG\u306b\u5909\u63db\u3057\u3001\u3055\u3089\u306bPNG\u753b\u50cf\u306b\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u7279\u5fb4\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n

    \n
  • JSX\/TSX\u3067\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u8a18\u8ff0\u3067\u304d\u308b\uff08HTML\u30e9\u30a4\u30af\u306a\u66f8\u304d\u5fc3\u5730\uff09<\/li>\n
  • Edge Runtime\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001Serverless Functions\u3068\u6bd4\u8f03\u3057\u3066\u9ad8\u901f<\/li>\n
  • Flexbox\u30d9\u30fc\u30b9\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\uff08CSS\u306e\u4e00\u90e8\u30b5\u30d6\u30bb\u30c3\u30c8\u306b\u5bfe\u5fdc\uff09<\/li>\n
  • \u30ab\u30b9\u30bf\u30e0\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n

    \u5236\u7d04\u3082\u3042\u308a\u307e\u3059\u3002CSS\u306eGrid\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u4f7f\u3048\u305a\u3001Flexbox\u306e\u307f\u3067\u3059\u3002\u307e\u305f\u3001\u5bfe\u5fdc\u3057\u3066\u3044\u308bCSS\u30d7\u30ed\u30d1\u30c6\u30a3\u306fSatori\u306e\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u3059\u3079\u3066\u306eCSS\u304c\u4f7f\u3048\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

    \u57fa\u672c\u7684\u306aOGP\u753b\u50cf\u751f\u6210\u306e\u30b3\u30fc\u30c9<\/h2>\n\n\n\n

    \u307e\u305a\u3001\u30b7\u30f3\u30d7\u30eb\u306aOGP\u753b\u50cf\u3092\u751f\u6210\u3059\u308bRoute Handler\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

    \/\/ app\/api\/og\/route.tsx\nimport { ImageResponse } from 'next\/og';\nimport { NextRequest } from 'next\/server';\n\nexport const runtime = 'edge';\n\nexport async function GET(request: NextRequest) {\n  const { searchParams } = new URL(request.url);\n  const title = searchParams.get('title') ?? 'Default Title';\n\n  return new ImageResponse(\n    (\n      <div\n        style={{\n          width: '100%',\n          height: '100%',\n          display: 'flex',\n          flexDirection: 'column',\n          alignItems: 'center',\n          justifyContent: 'center',\n          backgroundColor: '#1a1a2e',\n          color: '#ffffff',\n          padding: '40px 60px',\n        }}\n      >\n        <div\n          style={{\n            fontSize: 60,\n            fontWeight: 700,\n            textAlign: 'center',\n            lineHeight: 1.3,\n          }}\n        >\n          {title}\n        <\/div>\n        <div\n          style={{\n            fontSize: 24,\n            marginTop: 30,\n            color: '#a0a0b0',\n          }}\n        >\n          FASTCODING BLOG\n        <\/div>\n      <\/div>\n    ),\n    {\n      width: 1200,\n      height: 630,\n    }\n  );\n}<\/code><\/pre>\n\n\n\n
    \u3053\u308c\u3060\u3051\u3067 \/api\/og?title=\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb<\/code> \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u30011200\u00d7630\u306eOGP\u753b\u50cf\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002HTML\u306emeta\u30bf\u30b0\u306b\u4ee5\u4e0b\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u3001SNS\u30b7\u30a7\u30a2\u6642\u306b\u3053\u306e\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
    <meta property=\"og:image\" content=\"https:\/\/example.com\/api\/og?title=\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\" \/><\/code><\/pre>\n\n\n\n
    AI\u306b\u30c7\u30b6\u30a4\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u63d0\u6848\u3055\u305b\u308b<\/h2>\n\n\n\n
    \u3053\u3053\u304b\u3089\u304cAI\u99c6\u52d5\u958b\u767a\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb\u3084\u30ab\u30c6\u30b4\u30ea\u306b\u5fdc\u3058\u3066\u3001AI\u306b\u914d\u8272\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u63d0\u6848\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n
    \u79c1\u304cAI\u306b\u6e21\u3057\u305f\u30d7\u30ed\u30f3\u30d7\u30c8\u306f\u3053\u3046\u3044\u3046\u69cb\u9020\u3067\u3059\u3002<\/p>\n\n\n\n
    \u4ee5\u4e0b\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u306eOGP\u753b\u50cf\u7528\u30c7\u30b6\u30a4\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u63d0\u6848\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n\n\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\uff1a\u300c${title}\u300d\n\u30ab\u30c6\u30b4\u30ea\uff1a${category}\n\n\u4ee5\u4e0b\u306eJSON\u5f62\u5f0f\u3067\u51fa\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n{\n  \"bgColor\": \"\u80cc\u666f\u8272\uff08hex\uff09\",\n  \"textColor\": \"\u30c6\u30ad\u30b9\u30c8\u8272\uff08hex\uff09\",\n  \"accentColor\": \"\u30a2\u30af\u30bb\u30f3\u30c8\u8272\uff08hex\uff09\",\n  \"layout\": \"center\" | \"left-aligned\" | \"two-tone\",\n  \"mood\": \"\u30c6\u30fc\u30de\u306e\u96f0\u56f2\u6c17\uff081\u5358\u8a9e\uff09\"\n}\n\n\u5236\u7d04\uff1a\n- \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306fWCAG AA\u57fa\u6e96\uff084.5:1\u4ee5\u4e0a\uff09\u3092\u6e80\u305f\u3059\u3053\u3068\n- \u80cc\u666f\u8272\u306f\u6697\u3081\u306e\u8272\u304c\u671b\u307e\u3057\u3044\uff08SNS\u306e\u30d5\u30a3\u30fc\u30c9\u3067\u6620\u3048\u308b\u305f\u3081\uff09\n- \u30ab\u30c6\u30b4\u30ea\u306b\u5fdc\u3058\u305f\u8272\u3092\u9078\u3076\uff08React\u7cfb\u306f\u9752\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7cfb\u306f\u7dd1\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7cfb\u306f\u8d64\uff09<\/code><\/pre>\n\n\n\n
    AI\u304c\u8fd4\u3057\u3066\u304d\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    \n\n\n\n
    \u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb<\/th>bgColor<\/th>textColor<\/th>accentColor<\/th>layout<\/th><\/tr>\n<\/thead>\n
    React Hooks\u306e\u4f7f\u3044\u65b9<\/td>#0f172a<\/td>#f8fafc<\/td>#3b82f6<\/td>center<\/td><\/tr>\n
    \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/td>#042f2e<\/td>#f0fdf4<\/td>#22c55e<\/td>left-aligned<\/td><\/tr>\n
    \u8a8d\u8a3c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/td>#1c1917<\/td>#fef2f2<\/td>#ef4444<\/td>two-tone<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n
    \u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092OGP\u751f\u6210\u306eRoute Handler\u306b\u6e21\u3057\u3066\u3001\u52d5\u7684\u306b\u30c7\u30b6\u30a4\u30f3\u3092\u5909\u3048\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n
    \u30c7\u30b6\u30a4\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u5bfe\u5fdc\u306eRoute Handler<\/h2>\n\n\n\n
    AI\u306e\u63d0\u6848\u3092\u53d7\u3051\u3066\u4f5c\u3063\u305f\u3001\u30c7\u30b6\u30a4\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u5bfe\u5fdc\u3057\u305fRoute Handler\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n
    \/\/ app\/api\/og\/route.tsx\nimport { ImageResponse } from 'next\/og';\nimport { NextRequest } from 'next\/server';\n\nexport const runtime = 'edge';\n\ntype OgParams = {\n  title: string;\n  bgColor: string;\n  textColor: string;\n  accentColor: string;\n  layout: 'center' | 'left-aligned' | 'two-tone';\n  subtitle?: string;\n};\n\nfunction parseParams(searchParams: URLSearchParams): OgParams {\n  return {\n    title: searchParams.get('title') ?? 'FASTCODING BLOG',\n    bgColor: searchParams.get('bg') ?? '#1a1a2e',\n    textColor: searchParams.get('color') ?? '#ffffff',\n    accentColor: searchParams.get('accent') ?? '#3b82f6',\n    layout: (searchParams.get('layout') as OgParams['layout']) ?? 'center',\n    subtitle: searchParams.get('subtitle') ?? undefined,\n  };\n}\n\nfunction CenterLayout({ title, bgColor, textColor, accentColor, subtitle }: OgParams) {\n  return (\n    <div style={{\n      width: '100%', height: '100%', display: 'flex',\n      flexDirection: 'column', alignItems: 'center', justifyContent: 'center',\n      backgroundColor: bgColor, color: textColor, padding: '40px 60px',\n    }}>\n      <div style={{ width: 80, height: 4, backgroundColor: accentColor, marginBottom: 30 }} \/>\n      <div style={{ fontSize: 52, fontWeight: 700, textAlign: 'center', lineHeight: 1.4, maxWidth: '90%' }}>\n        {title}\n      <\/div>\n      {subtitle && (\n        <div style={{ fontSize: 24, marginTop: 20, color: accentColor }}>{subtitle}<\/div>\n      )}\n      <div style={{ fontSize: 20, marginTop: 40, opacity: 0.6 }}>FASTCODING BLOG<\/div>\n    <\/div>\n  );\n}\n\nfunction LeftAlignedLayout({ title, bgColor, textColor, accentColor, subtitle }: OgParams) {\n  return (\n    <div style={{\n      width: '100%', height: '100%', display: 'flex',\n      flexDirection: 'column', justifyContent: 'flex-end',\n      backgroundColor: bgColor, color: textColor, padding: '60px',\n    }}>\n      <div style={{ width: 60, height: 4, backgroundColor: accentColor, marginBottom: 20 }} \/>\n      <div style={{ fontSize: 48, fontWeight: 700, lineHeight: 1.4, maxWidth: '80%' }}>\n        {title}\n      <\/div>\n      {subtitle && (\n        <div style={{ fontSize: 22, marginTop: 16, color: accentColor }}>{subtitle}<\/div>\n      )}\n      <div style={{ fontSize: 20, marginTop: 30, opacity: 0.6 }}>FASTCODING BLOG<\/div>\n    <\/div>\n  );\n}\n\nfunction TwoToneLayout({ title, bgColor, textColor, accentColor, subtitle }: OgParams) {\n  return (\n    <div style={{\n      width: '100%', height: '100%', display: 'flex',\n      backgroundColor: bgColor, color: textColor,\n    }}>\n      <div style={{ width: '8px', height: '100%', backgroundColor: accentColor }} \/>\n      <div style={{\n        flex: 1, display: 'flex', flexDirection: 'column',\n        justifyContent: 'center', padding: '40px 60px',\n      }}>\n        <div style={{ fontSize: 48, fontWeight: 700, lineHeight: 1.4 }}>{title}<\/div>\n        {subtitle && (\n          <div style={{ fontSize: 22, marginTop: 16, color: accentColor }}>{subtitle}<\/div>\n        )}\n        <div style={{ fontSize: 20, marginTop: 30, opacity: 0.6 }}>FASTCODING BLOG<\/div>\n      <\/div>\n    <\/div>\n  );\n}\n\nexport async function GET(request: NextRequest) {\n  const params = parseParams(new URL(request.url).searchParams);\n  const layouts = {\n    center: CenterLayout,\n    'left-aligned': LeftAlignedLayout,\n    'two-tone': TwoToneLayout,\n  };\n  const Layout = layouts[params.layout];\n  return new ImageResponse(<Layout {...params} \/>, { width: 1200, height: 630 });\n}<\/code><\/pre>\n\n\n\n
    URL\u306e\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u30c7\u30b6\u30a4\u30f3\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    \/api\/og?title=React Hooks\u306e\u4f7f\u3044\u65b9&bg=%230f172a&color=%23f8fafc&accent=%233b82f6&layout=center\n\/api\/og?title=\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316&bg=%23042f2e&color=%23f0fdf4&accent=%2322c55e&layout=left-aligned\n\/api\/og?title=\u8a8d\u8a3c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3&bg=%231c1917&color=%23fef2f2&accent=%23ef4444&layout=two-tone<\/code><\/pre>\n\n\n\n
    AI\u306e\u63d0\u6848\u3067\u4fee\u6b63\u3057\u305f\u70b9<\/h2>\n\n\n\n
    AI\u304c\u6700\u521d\u306b\u63d0\u6848\u3057\u305f\u30b3\u30fc\u30c9\u304b\u3089\u3001\u5b9f\u969b\u306b\u4fee\u6b63\u3057\u305f\u7b87\u6240\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
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    \/\/ AI\u306e\u521d\u7248\uff1a\u56fa\u5b9a\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\nfontSize: 60,\n\n\/\/ \u4fee\u6b63\u5f8c\uff1a\u30bf\u30a4\u30c8\u30eb\u9577\u306b\u5fdc\u3058\u3066\u8abf\u6574\nfontSize: title.length > 30 ? 42 : title.length > 20 ? 52 : 60,<\/code><\/pre>\n\n\n\n
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      \n
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