2025年版:Hailuo AI テキスト動画生成の完全初心者ガイド

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はじめに:プロンプトとは

プロンプトは生成AIの世界への鍵であり、あなたのインスピレーションと創造性から構築されます。

AI初心者でも、すでにAIを使いこなすベテランでも、明確な構造と柔軟な表現方法でプロンプト作成スキルを簡単に習得できます。「1人+1AI=1つのプロチーム」というビジョンがすぐそこまで来ています。

動画品質を向上させるため、2種類のプロンプト公式を開発しました:

1. 基本プロンプト公式

基本プロンプト公式は、作りたい動画のイメージが明確でない方や、Hailuo AIをインスピレーション源として使いたい方に最適です。このタイプのプロンプトは多様なビジュアルアイデアを提案します。

❤️基本公式= 主役 + シーン + 動き

主役: 動画の核となるメッセージ(人物、動物、物体、架空の存在など)

シーン: 環境情報(図書館、カフェ、幻想的な空間など)

動き: 主役の動作や環境の変化(静止、移動、空間変容など)

子犬 走る 公園で

傘を持つ女性 歩く 雨の街路を

小川 流れる 静かな谷間で

2. 精密プロンプト公式

プロ級の動画制作を目指す方向けの公式です。詳細なプロンプトで視覚品質を向上させます。

精密公式= 主役 + シーン + 動き + カメラワーク + 美的雰囲気

カメラワーク: トラッキング、ズーム、パン、手持ち撮影など

美的雰囲気: 視覚スタイルと画面の雰囲気

例:

カップル 座る 公園のベンチで 会話する 固定ショット 暖色調で居心地の良い雰囲気 子羊 草を食む 牧草地で ゆっくり前進するカメラ 自然でリアルな色調 スーツ姿の男性 麺を食べる ラーメン屋で 徐々に引き抜くカメラ 自然な色調

3. プロンプト使用のコツ

絶対的な正解はありませんが、2つの基本原則があります:

  • 表現が精密=結果が正確
  • 表現が豊富=効果が向上

中級:最適なパフォーマンスを実現する方法

精密なカメラワーク

Hailuo AIは多様なカメラワークに柔軟に対応します。

  • カメラ動作の詳細指定

    例:「レンズを下へ回転」→ 「カメラがゆっくり降りながら右方向に回り込む」

  • フレーム変化の詳細説明

    例:「キリンの下から上へ」→ 「キリンの足元クローズアップから体全体へ、最後に表情を大写し」

  • 5-6秒程度の適切な長さに制限(複雑すぎるショットは生成失敗の原因)

例:プロンプト変更に応じた出力の比較(緑ハイライトが変更部分)

Generated Video 1

Prompt 1

The camera begins with an overhead shot of a mysterious forest clearing, with a female warrior in armor standing alone in the center of the clearing. Her armor shimmers with a cold silver light in the moonlight, and the trees around her cast dappled shadows. The camera begins to slowly descend and hover around her, as the perspective changes, the longsword in her hand can be seen trembling slightly, with undried blood remaining on the blade, the camera continues to wrap around, sliding from side to side, gradually drawing in closer to capture the side of her determined face. Her slightly clenched lower lip could be seen, and a few loose strands of hair on her face were soaked in sweat and plastered to her forehead. As the camera circled around to her front, the image became tighter, the focus gradually coming to rest on her face. By now, the forest in the background has blurred into a dark shadow. The camera eventually stops at a close-up of her front, focusing on her sharp eyes. The moonlight hits her face, outlining every detail of her face.

Generated Video 2

Prompt 2

The camera looks down on a moonlit forest clearing. The camera rotates around a female warrior in silver armor holding a longsword, after which the camera drops down to capture the side of the female warrior, who has blood on her longsword. The camera continues to circle, sliding past the side and gradually pulling in closer to capture the side of the warrior woman's face, after which the camera wraps around to her front, with the focus gradually settling on a close-up of her face.

Generated Video 3

Prompt 3

The camera wraps around to capture a female warrior in silver armor standing in the jungle at night.

精密な美的コントロール

Hailuo AIは美的表現を正確に認識し、高品質な映像を生成します。

例1:美的描写を追加したプロンプトの比較

Generated Video 4

Prompt 4

On the streets of a modern city, the camera first follows a motorcycle as it speeds between skyscrapers. The wheels leave deep imprints on the wet ground as the surrounding buildings sway in the ever-moving wind. The camera pans quickly right to catch a police car following close behind, its lights flashing, reflecting the neon lights and traffic on the street in brilliant colors. The bustling cityscape blurs into a flow of light in the background, and the movements of the motorcycle and police car seem unusually hurried and tense.

Generated Video 5

Prompt 5

In the modern city, the camera first follows a motorcycle as it speeds through the buildings, then pans quickly right to capture the police car in hot pursuit behind it, with the busy streets, traffic and lights as a blurred backdrop.

Generated Video 6

Prompt 6

The motorcycle sped through the city with police cars in hot pursuit.

例2:基本プロンプトに異なる美的描写を追加した結果

Generated Video 7

Prompt 7

The camera captures a woman sitting in a cafe, the woman looks up in thought, the camera slowly moves to capture the street outside the window, the image is gray in tone, the colors are undersaturated and the atmosphere is somber.

Generated Video 8

Prompt 8

The camera shoots a woman sitting in a cafe, the woman looks up at the window, the camera slowly moves to capture the street outside the window, the image shows warm tones, rich colors and a relaxing atmosphere.

Generated Video 9

Prompt 9

A male in a trench coat walks down a street in a modern city, the camera follows the male's movement from behind, the image has a grayish tone and a somber atmosphere.

Generated Video 10

Prompt 10

A male in a trench coat walks down a street in a modern city, and the camera follows the male's movements from behind, with a brilliant sci-fi atmosphere and colorful tones.

Generated Video 11

Prompt 11

The camera captures a seaside wilderness with grass blowing in the sea breeze and a vast ocean in the distance, with somber tones and low color saturation.

Generated Video 12

Prompt 12

The camera shoots a seaside wilderness, the grass is blown by the sea breeze, and in the distance is a vast ocean, the color tone of the picture is warm, and the picture has a warm atmosphere.

Generated Video 13

Prompt 13

Close up shot of a boy reading a book at a desk in a room with strong contrasts of light and dark, gray tones, and a tense, depressing atmosphere.

Generated Video 14

Prompt 14

Close up shot of a boy reading a book at a desk in a room with warm colors and a cozy, warm atmosphere.

Generated Video 15

Prompt 15

Two women driving a blue Cuban convertible sedan on a seaside highway, the camera looks down on the car from the air, following the car's movement, the image has a somber tone, very low color saturation, and a depressing atmosphere.

Generated Video 16

Prompt 16

Two women driving a blue Cuban convertible sedan on a seaside highway, the camera looks down on the car from the air, following the car's movement, the image has bright, rich tones and a relaxed atmosphere.

プロンプト最適化:レンズ描写と美的表現

Generated Video 17

Original Prompt 17

A man on the rooftop of a tall building at night looks down at the city.

Generated Video 18

Optimized Prompt 18

Under the deep blue night sky, the neon lights of the city are reflected in puddles of freshly rained water on the rooftops of tall buildings. The camera slowly rises from the reflection in the water, through the rain, to reveal a black figure standing on the edge of a rooftop. The camera then continues to rise to show a sprawling modern cityscape. Finally, the camera freezes and the lone figure standing on the edge stares at the city, the interplay of light and shadow creating a cold atmosphere.

Generated Video 19

Original Prompt 19

The camera goes through the glass and focuses on a pensive lady in the window.

Generated Video 20

Optimized Prompt 20

The camera shoots a modern glass-look high-rise building through a clear glass, the building shimmering with reflected light in the sunlight. The camera then closes in on a window, where reflections on the glass show a bustling cityscape outside. The camera slowly pulls back and through the glass, eventually focusing on a woman in a suit inside the window. She sits in a minimally decorated office, staring intently at a computer screen. Her face appears pensive and introspective in the soft light, contrasting with the hustle and bustle outside the window. The office is decorated in a simple and modern way, emphasizing her focus and introspection.

Generated Video 21

Original Prompt 21

In a forest covered in dark clouds, the young boy sprints through the mud with his sword in his hand, his sleeves swinging in the wind. The camera pushes forward and lightning illuminates his resolute face.

Generated Video 22

Optimized Prompt 22

In a forest shrouded by dark clouds, which were low in the sky, the young boy held a sharp sword with a cold glint in his hand, and walked quickly on the muddy ground with firm footsteps. His sleeves hunt in the cold wind, as if adding a touch of vigor to his determination at this moment. The camera slowly advances from his side, and the trees in the background sway in the wind, making it look particularly eerie. Suddenly, a bolt of lightning breaks through the gloomy sky, instantly illuminating the young boy's determined and resolute face as he looks ahead with determination in his eyes.

Generated Video 23

Original Prompt 23

When the boy plays the game, the character on the screen suddenly comes to life and interacts with the boy, blending reality with the virtual.

Generated Video 24

Optimized Prompt 24

In a dimly lit room, a young boy is captured in close-up, his eyes glued to the glowing screen of a game console. The camera is slightly above the horizon, focusing on his concentrated expression as his fingers deftly manipulate the controller. Suddenly, the mood changes as the figure of a game character suddenly appears and breaks through the screen. The camera has a shallow depth of field and pans smoothly between the boy and the now three-dimensional figure, blurring the edges of the console and the wall behind it, which is plastered with posters for various games. The boy interacts with the character in surprise, his movements reflecting the excitement and disbelief of the moment. The characters are vivid and detailed, jumping and dancing around the room and playing with the boy. The camera captures the fantastical scene with dynamic angles and fluid movements, enhancing the sense of wonder and movement through a skillful combination of slow motion and fast editing. Subtle changes in lighting enhance the realism of the characters' movements, with shadows and highlights interplaying on the boy and the characters.

出典: https://sixth-switch-2ac.notion.site/Hailuo-AI-tutorial-1446c20a98eb802c94c5d9ebcb497401#1456c20a98eb80008a78f8e9f8d59341