沉稳深邃，专业可靠，激发无限思考与探索的宁静氛围。

{"textbox":"「プロンプトはあなたのストーリーボード」 - より詳細な指示がより忠実な結果を生む","h2":"実践的なプロンプトとシーン秒数指定の活用"}<Images>[{"desc":"Veo3 :: Sonatest(570x380)","url":"https://sonatest.com/application/files/thumbnails/sm/4816/9417/0458/veo3-logo.jpg"},{"desc":"Veo3 AI | Free AI Video Generator Powered by Veo(512x512)","url":"https://veo3ai.ai/logo.png"},{"desc":"The 11 best AI video generators in 2025 | Zapier(1520x760)","url":"https://images.ctfassets.net/lzny33ho1g45/1S2b2IzWORxviPHYEi4s38/b10aee913756b894d536bae44760f58f/best-ai-video-generators.jpg?fm=jpg&q=31&fit=thumb&w=1520&h=760"}]</Images>

Veo3を使った高度な動画生成方法

{"image":{"alt_text":"Veo3のロゴとAIが生成したと思われる未来的な動画のイメージ","url":"https://miro.medium.com/v2/resize:fit:640/format:webp/1*QkhL7g0ia_Zp4QqlqK2jbA.jpeg"},"ul":["**ネイティブ音声生成**: 対話、効果音、音楽を同時生成し、動画に音の要素を統合。","**物理法則の理解**: 現実世界の動きや相互作用をリアルにシミュレート。","**プロンプト忠実性**: 詳細な指示に高い精度で対応し、ユーザーの意図を正確に反映。","**シネマティック理解**: 映画的な用語や技法を認識し、高度な演出を可能にする。"],"h2":"Veo3の主要機能"}<Images>[{"desc":"Google expands Veo 3 to Gemini in more countries and on mobile(1440x810)","url":"https://storage.googleapis.com/gweb-uniblog-publish-prod/images/IO25_Gemini_MOD_v33_PART_1_DG_FINAL_54.max-1440x810.png"},{"desc":"Google Veo 3 Explained: How It Stacks Up Against OpenAI's Sora - DaveAI(1600x1600)","url":"https://www.iamdave.ai/wp-content/uploads/2025/05/fm-new1-web.webp"},{"desc":"The 5 Best AI Video Generators You Can Use Right Now(2994x1682)","url":"https://spectrum.ieee.org/media-library/less-than-p-greater-than-openai-sora-has-a-beautiful-user-interface-the-quality-of-its-video-generation-however-often-fails-to-impress-less-than-p-greater-than.png?id=55389530"}]</Images>

Veo3の基本機能と特徴

{"ul":["**Subject（主体）**: メインキャラクターやオブジェクトを明確に指定。","**Context（背景）**: 場所、環境、時代設定を詳細に記述。","**Action（動作）**: 主体の具体的な行動や動きを表現。","**Style（スタイル）**: 視覚的美学（例: 映画的、アニメ風）を定義。","**Camera Motion（カメラワーク）**: 撮影技法（例: ドリー、パン）を指定。","**Composition（構図）**: ショットのフレーミングを指示。","**Ambiance（雰囲気）**: 照明、色調、ムードを設定。","**Audio（音声）**: 対話、効果音、音楽の要素を含める。"],"h2":"プロンプトの構成要素"}<Images>[{"desc":"PROMPT Design Framework and Worksheet(1920x1080)","url":"https://sites.psu.edu/digitalshred/files/2024/02/PROMPTDesignFramework_CCBYNCSAHartmanCaverly24-269565809ab32020.png"},{"desc":"How PROMPT Works - The PROMPT Institute(1280x720)","url":"https://i.ytimg.com/vi/rp9dSVArKS0/maxresdefault.jpg"},{"desc":"8 Elements Companies Need To Succeed In A Complex World(1000x1000)","url":"https://cdn.prod.website-files.com/64830736e7f43d491d70ef30/649c1b8afe99682305f35968_Give-Your-People-The-Power-To-Innovate-white-2.png"}]</Images>

効果的なプロンプト構造：8要素フレームワーク

{"textbox":"```json\n{\n  \"timeline\": [\n    {\n      \"time\": \"0-2s\",\n      \"description\": \"開始シーンの詳細な描写\"\n    },\n    {\n      \"time\": \"2-4s\", \n      \"description\": \"中間シーンの動作や変化\"\n    }\n  ]\n}\n```","ul":["**`timeline`**: 動画全体の流れを時間軸で定義。","**`time`**: 各シーンの開始から終了までの秒数範囲を指定（例: \"0-2s\"）。","**`description`**: 各時間帯におけるシーンの詳細な描写を記述。"],"h2":"タイムライン型プロンプト構造","h3":"JSONプロンプト例（抜粋）"}<Images>[{"desc":"How to Make a Timeline Infographic in 6 Easy Steps - Venngage(816x1056)","url":"https://venngage-wordpress.s3.amazonaws.com/uploads/2016/10/dark.png"},{"desc":"How to Make a Timeline Infographic in 6 Easy Steps - Venngage(816x1830)","url":"https://venngage-wordpress.s3.amazonaws.com/uploads/2021/07/Client-Project-Timeline-Infographic-Template.png"},{"desc":"Editing JSON with Visual Studio Code(750x272)","url":"https://code.visualstudio.com/assets/docs/languages/json/json_hero.png"}]</Images>

シーンの秒数指定による高度な制御

{"ul":["**Static Shot**: カメラを固定し、安定した映像を生成。","**Pan**: 水平方向の回転（`pan left`, `pan right`, `slow pan`）。","**Tilt**: 垂直方向の回転（`tilt up`, `tilt down`）。","**Dolly**: カメラの前後移動（`dolly in`, `dolly out`）。","**Tracking Shot**: 被写体を追従して撮影。","**Crane Shot**: カメラの垂直移動で壮大なスケールを表現。","**Zoom**: レンズの焦点距離変更による拡大・縮小（`zoom in`, `zoom out`）。"],"h2":"基本的なカメラ動作"}<Images>[{"desc":"9 Basic Camera Moves — Stream Semester(1440x1800)","url":"https://images.squarespace-cdn.com/content/v1/5e3f5968f10c10417724f328/1581891053491-I2TXUIAZTDV1DVDDLZUP/9-basic-camera-moves.jpg"},{"desc":"Camera Movements defined – Cinestudy(712x960)","url":"https://cinestudy.org/wp-content/uploads/2020/06/camera-movement.png"},{"desc":"Master Cinematic Techniques: The Complete Guide to Film Videography(1024x576)","url":"http://www.videograph.ai/wp-content/uploads/2024/09/mastering_cinematic-1024x576.webp"}]</Images>

カメラワークの詳細制御

バリのヴィラで自撮りする女性のMidjourney生成画像

実践プロンプト事例：バリ島旅行Vlog (1/2)

```json
{
  "timeline": [
    {
      "time": "0-2s",
      "description": "A young woman is taking a selfie in a sunlit villa room in Ubud. ..."
    },
    {
      "time": "2-4s",
      "description": "She opens the curtain slightly, allowing more light to fill the room. ..."
    },
    {
      "time": "4-6s",
      "description": "Still holding the camera for a selfie, she shifts her angle to show the villa terrace ..."
    },
    {
      "time": "6-8s",
      "description": "She smiles gently, enjoying the peaceful morning atmosphere ..."
    }
  ],
  "visual_style": "bright, natural, peaceful morning atmosphere",
  "audio_cue": "gentle birds chirping, light breeze",
  "dialogue": {
    "character": "Young Woman",
    "line": "Ohayo!",
    "voice": {
      "tone": "cheerful, light",
      "emotion": "morning energy"
    },
    "subtitles": false
  }
}
```

実践プロンプト事例：バリ島旅行Vlog (2/2)

バリのオーシャンビューカフェで自撮りする女性のMidjourney生成画像

実践プロンプト事例：複数シーンと環境音

ジープ内部からのPOV視点Midjourney生成画像

実践プロンプト事例：POV視点とスタイル変更

{"ul":["**環境音**: `Audio: birds chirping, leaves rustling` のように具体的に描写。","**効果音**: `Sound effects: footsteps on gravel` など、特定の音を指定。","**音楽**: `Background music: upbeat electronic track` のようにジャンル、ムード、楽器を指定。"],"h2":"音声要素の詳細指定"}<Images>[{"desc":"Sound Wave Generator - Create a Sound Wave Art(3840x1920)","url":"https://dimg.wavevisual.com/v3/von-sample-2.png?width=3840"},{"desc":"A Guide to Generate Audio Waveform Videos for Social Media(970x250)","url":"https://cdn.prod.website-files.com/685be7dcd32275d383065239/686d8844238588e911e92316_6229d40f625c70840c12bcd7_BlogGif_2.gif"},{"desc":"Here's the Sound Design and Audio Info You Need to Know - Videomaker(1400x788)","url":"https://assets.videomaker.com/2018/08/best-apps-to-remove-audio-from-video-on-iphonecropped.jpg"}]</Images>

音声制御の高度なテクニック

{"ul":["**`shallow depth of field`**: 被写体を際立たせ、背景をぼかす。","**`deep focus`**: 全ての要素をシャープに描写。","**`rack focus`**: 焦点の移動で注意を誘導。","**`wide-angle lens`**: 広々とした空間を表現。","**`lens flare`**: スタイリッシュな光の演出。"],"h2":"レンズ＆フォーカス効果"}<Images>[{"desc":"8 Creative Lens Filters You Can Make Yourself(1245x700)","url":"https://nofilmschool.com/media-library/diy-filters-0.png?id=34074643&width=1245&height=700&quality=90&coordinates=18%2C0%2C19%2C0"},{"desc":"The light touch: Your complete guide to V-Ray lens effects | Chaos(1920x804)","url":"https://static.chaos.com/images/assets/000/018/179/full_width_original/understanding_lens_effects_image3_crop.jpg?1680088224"},{"desc":"Understanding Depth of Field - A Beginner's Guide(2048x1332)","url":"https://photographylife.com/wp-content/uploads/2016/12/DoF-sketch.jpg"}]</Images>

高度なプロンプト戦略：構図とレンズ効果

高度なプロンプト戦略：ネガティブプロンプトと一貫性

品質向上のベストプラクティス

{"ul":["**長編動画の計画**: 8秒クリップの連続として構成し、Flowなどのツールで結合・編集。","**外部ツールでの後処理**: Topaz Lab's Video Upscalerなどで4Kアップスケールや60fps化。","**プロンプトの外部記述**: 別のテキストエディタでプロンプトを作成・推敲してから貼り付ける。"],"h2":"対策方法"}<Images>[{"desc":"Free AI Video Upscaler: Use AI to Upscale Videos Online | Fotor(1440x960)","url":"https://imgv3.fotor.com/images/share/ai-video-upscaler.png"},{"desc":"Enjoying Content Like Intended – Nvidia AI Video Upscaling(800x450)","url":"https://images.wondershare.com/facengine_img/blog/ai-upscale-video/nvidia-ai-video-upscaling-2.jpg"},{"desc":"4K resolution - Wikipedia(4096x2160)","url":"https://upload.wikimedia.org/wikipedia/commons/c/c6/Digital_video_resolutions_%28VCD_to_4K%29.svg"}]</Images>