Delegate independent tasks to specialized agents working concurrently with isolated context.
Imagen Prompt Generator
imagen-prompt
画像生成AIに最適化されたプロンプトを作成。Nano Banana Pro (Gemini 3 Pro)、Imagen 3、DALL-E向けのプロンプトを生成する。
SKILL.md
Full skill instructions
Imagen Prompt Generator
画像生成AI向けの効果的なプロンプトを作成します。
対応モデル
- Nano Banana Pro (Gemini 3 Pro Image) - 推奨
- Imagen 3
- DALL-E 3
プロンプト構造
以下の要素を組み合わせて生成:
| 要素 | 説明 | 例 |
|---|---|---|
| Subject | 誰・何が | a stoic robot barista with glowing blue optics |
| Composition | フレーミング | extreme close-up, wide shot, low angle |
| Action | 何をしている | brewing coffee, casting a spell |
| Location | どこで | a futuristic cafe on Mars |
| Style | 美的スタイル | photorealistic, watercolor, film noir |
| Camera/Lighting | 技術的詳細 | 85mm lens, golden hour backlighting, f/1.8 |
| Text | 画像内テキスト | 25文字以内、フォント指定 |
出力形式
## プロンプト(日本語)
[日本語での説明]
## Prompt(English)
[最適化された英語プロンプト]
## パラメータ(該当する場合)
- Aspect Ratio: 16:9 / 9:16 / 1:1
- Resolution: 1K / 2K / 4K
例
入力
「夕焼けの中で本を読む猫」
出力
プロンプト(日本語) 夕焼けに照らされた窓辺で、分厚い革装丁の本を前足で押さえながら読んでいるふわふわの三毛猫。ゴールデンアワーの柔らかな光、浅い被写界深度、温かみのある色調。
Prompt(English) A fluffy calico cat reading a thick leather-bound book on a windowsill, holding the page with its front paw. Bathed in warm golden hour sunlight streaming through the window, soft bokeh background, shallow depth of field (f/2.8), cozy atmosphere with warm amber tones, photorealistic style, high detail fur texture.
パラメータ
- Aspect Ratio: 4:3
- Resolution: 2K
Nano Banana Pro 固有のTips
- テキスト: 25文字以内、フォント・配置を明示
- 複数画像合成: 最大14枚まで入力可能
- キャラクター一貫性: 初回で詳細定義→後続プロンプトで再利用
- 解像度:
1K,2K,4Kを指定可能
制限事項
- 小さなテキスト・細部の精度に限界あり
- データビジュアライゼーションは要検証
- 翻訳は文法・文化的ニュアンスに注意
Sources:
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