
GPT-image-2 でジブリ風写真変換 — どんな写真もアニメアートに
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Crazyrouter Team
May 2, 2026
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GPT-image-2 でジブリ風写真変換 — どんな写真もアニメアートに#
2025年初頭には「ジブリフィルター」が大流行しました。自分の写真をスタジオジブリ風のアニメイラストに変える、あの流れです。GPT-image-2 はそこからさらに一歩進んで、テキストの説明だけで、豊かで細密なアニメシーンまで生成できます。
これは GPT-image-2 シリーズの第4回です。今回はジブリ風だけでなく、複数のアニメスタイルを扱います。
生成結果プレビュー#

雨の午後の居心地のいいカフェ。あたたかな室内灯、窓を打つ雨、近くで眠る茶トラ猫。水彩っぽい質感とあたたかな色調で、クラシックなジブリ感がしっかり出ています。
完全コード#
Python — ジブリ風#
python
from openai import OpenAI
client = OpenAI(
api_key="your-crazyrouter-api-key",
base_url="https://crazyrouter.com/v1"
)
ghibli_prompt = """
A warm anime illustration of a girl reading a book in a cozy cafe
on a rainy afternoon. Golden interior light, rain on the window,
an orange cat sleeping nearby. Soft watercolor textures, hand-painted
feel, warm color palette, detailed background. Japanese animation
style reminiscent of classic Ghibli films. No text in the image.
"""
response = client.images.generate(
model="gpt-image-2",
prompt=ghibli_prompt,
size="1024x1024",
n=1
)
print(f"Ghibli style: {response.data[0].url}")
curl#
bash
curl -X POST https://crazyrouter.com/v1/images/generations \
-H "Content-Type: application/json" \
-H "Authorization: Bearer your-crazyrouter-api-key" \
-d '{
"model": "gpt-image-2",
"prompt": "Warm anime illustration of a girl reading in a cozy cafe on a rainy afternoon. Golden light, rain on window, orange cat sleeping nearby. Soft watercolor textures, hand-painted feel, warm colors, detailed background. Classic Ghibli animation style. No text.",
"size": "1024x1024",
"n": 1
}'
Node.js#
javascript
import OpenAI from "openai";
const client = new OpenAI({
apiKey: "your-crazyrouter-api-key",
baseURL: "https://crazyrouter.com/v1",
});
const response = await client.images.generate({
model: "gpt-image-2",
prompt: `Warm anime illustration of a girl reading in a cozy cafe
on a rainy afternoon. Golden light, rain on window, orange cat nearby.
Watercolor textures, hand-painted feel, warm palette.
Classic Ghibli animation style. No text.`,
size: "1024x1024",
n: 1,
});
console.log(response.data[0].url);
スタイルバリエーション#
GPT-image-2 は複数のアニメスタイルを生成できます。以下はそれぞれのプロンプトテンプレートです。
新海誠スタイル(君の名は。、天気の子)#
python
shinkai_prompt = """
A breathtaking anime scene in Makoto Shinkai style.
A girl standing on a rooftop at sunset, looking at a sky filled
with dramatic cumulus clouds painted in orange, pink, and purple.
City skyline below with detailed buildings catching golden light.
Hyper-detailed sky, lens flare, photorealistic lighting with
anime character style. Vibrant saturated colors.
"""
Spy×Family スタイル#
python
spy_prompt = """
A family portrait in the style of Spy×Family anime.
A father in a sharp suit, a mother in an elegant dress,
and a cute little girl with a big smile between them.
Clean line art, pastel color palette, soft shading.
Cheerful and warm atmosphere. Manga illustration quality.
"""
サイバーパンクアニメ風#
python
cyber_prompt = """
A cyberpunk anime scene. A girl with neon-highlighted hair
standing in a rain-soaked Tokyo alley at night. Holographic
advertisements and neon signs reflecting in puddles.
Dark atmosphere with vibrant neon accents (pink, cyan, purple).
Detailed mechanical elements. Ghost in the Shell meets Akira aesthetic.
"""
水彩漫画風#
python
watercolor_prompt = """
A serene watercolor manga illustration. A boy sitting under
a cherry blossom tree by a river, petals floating in the breeze.
Soft, translucent watercolor washes. Minimal line art.
Peaceful, contemplative mood. Traditional Japanese watercolor
painting meets manga illustration.
"""
アニメスタイル向けプロンプトのコツ#
| コツ | 例となるキーワード |
|---|---|
| サブスタイルを明示する | "Ghibli", "Shinkai", "90s anime", "shonen manga" |
| 光の描写を入れる | "golden hour", "neon glow", "soft diffused light" |
| 質感を指定する | "watercolor", "cel-shaded", "hand-painted", "ink wash" |
| ムードを設定する | "nostalgic", "melancholic", "cheerful", "dramatic" |
| "No text" を入れる | 画像内に不要な文字が出るのを防ぐ |
バッチでスタイル変換#
同じシーンを複数スタイルで生成する例です。
python
scene = "A girl walking through a sunflower field at golden hour"
styles = {
"ghibli": "soft watercolor, warm palette, Ghibli animation style",
"shinkai": "hyper-detailed sky, lens flare, Makoto Shinkai style",
"cyberpunk": "neon accents, rain, holographic elements, cyberpunk anime",
"vintage": "90s anime aesthetic, cel-shaded, VHS grain texture",
}
for style_name, style_desc in styles.items():
response = client.images.generate(
model="gpt-image-2",
prompt=f"{scene}. {style_desc}. No text in image.",
size="1024x1024",
n=1
)
print(f"{style_name}: {response.data[0].url}")
コスト#
| 項目 | 価格(Crazyrouter 経由) |
|---|---|
| 画像1枚(1024×1024) | 約 $0.04–0.08 |
| 4スタイル一括生成 | 約 $0.20–0.32 |
🚀 Crazyrouter — 1つの API キーで 600 以上のモデル。GPT-image-2、GPT-5.5、Claude Opus 4.7、DeepSeek V4 などに対応。


