谷歌nano banana官方Prompt模板

原文链接

同样适用于即梦AI。

1.写实摄影

要获得逼真的图像，请像摄影师一样思考。提及相机角度、镜头类型、光线和精细细节，将引导模型达到逼真的效果。

示例模板:

A photorealistic [shot type] of [subject]， [action or expression]， set in [environment]. The scene is illuminated by [lighting description]， creating a [mood] atmosphere. Captured with a [camera/lens details]， emphasizing [key textures and details]. The image should be in a [aspect ratio] format.
​
大意:一张写实风格的[镜头类型]，[主体]，[动作或表情]，场景设定在[环境]。画面由[光线描述]照明，营造出[情绪]氛围。使用[相机/镜头参数]拍摄，突出[关键材质与细节]。图像应为[纵横比]格式。

示例Prompt:

A photorealistic close-up portrait of an elderly Japanese ceramicist with deep， sun-etched wrinkles and a warm， knowing smile. He is carefully inspecting a freshly glazed tea bowl. The setting is his rustic， sun-drenched workshop. The scene is illuminated by soft， golden hour light streaming through a window， highlighting the fine texture of the clay. Captured with an85mm portrait lens， resulting in a soft， blurred background （bokeh）. The overall mood is serene and masterful. Vertical portrait orientation.
​
大意:一张写实风格的特写人像:一位日本老陶艺家，脸上被岁月与阳光刻下的深深皱纹，露出温暖而睿智的微笑。他正仔细端详一个刚上釉的茶碗。场景位于他质朴、阳光充足的工作室。柔和的黄金时刻光线自窗外倾泻而入，凸显陶土的细腻纹理。使用85mm人像镜头拍摄，带来柔和的背景虚化（bokeh）。整体氛围宁静而老练。竖版人像构图。

生成的图片:

调用API生图示例Python代码:

from google import genai
from google.genai import types
from PIL import Image
from io import BytesIO
​
client = genai.Client()
​
# Generate an image from a text prompt
response = client.models.generate_content(
model="gemini-2.5-flash-image-preview"，
contents="A photorealistic close-up portrait of an elderly Japanese ceramicist with deep， sun-etched wrinkles and a warm， knowing smile. He is carefully inspecting a freshly glazed tea bowl. The setting is his rustic， sun-drenched workshop with pottery wheels and shelves of clay pots in the background. The scene is illuminated by soft， golden hour light streaming through a window， highlighting the fine texture of the clay and the fabric of his apron. Captured with an 85mm portrait lens， resulting in a soft， blurred background (bokeh). The overall mood is serene and masterful."，
)
​
image_parts = [
part.inline_data.data
for part in response.candidates[0].content.parts
if part.inline_data
]
​
if image_parts:
image = Image.open(BytesIO(image_parts[0]))
image.save('photorealistic_example.png')
image.show()

2.风格化的插图与贴纸

要为您的项目创建贴纸、图标或资产，请明确说明样式，并记得在需要时请求白色背景。

示例模板:

A [style] sticker of a [subject]， featuring [key characteristics] and a [color palette]. The design should have [line style] and [shading style]. The background must be white.
​
大意:一张[风格]的[主体]贴纸，具有[关键特征]，采用[配色]。设计应当使用[线条风格]与[明暗/上色风格]。背景必须为白色。

示例Prompt:

A kawaii-style sticker of a happy red panda wearing a tiny bamboo hat. It's munching on a green bamboo leaf. The design features bold， clean outlines， simple cel-shading， and a vibrant color palette. The background must be white.
​
大意:一张可爱风（kawaii）贴纸:一只开心的小熊猫戴着迷你竹叶帽，正咀嚼一片绿色竹叶。设计使用粗壮、干净的描边，简单的赛璐璐上色，配色鲜艳。背景必须为白色。

生成的图片:

调用API生图示例Python代码:

from google import genai
from google.genai import types
from PIL import Image
from io import BytesIO
​
client = genai.Client()
​
# Generate an image from a text prompt
response = client.models.generate_content(
model="gemini-2.5-flash-image-preview"，
contents="A kawaii-style sticker of a happy red panda wearing a tiny bamboo hat. It's munching on a green bamboo leaf. The design features bold， clean outlines， simple cel-shading， and a vibrant color palette. The background must be white."，
)
​
image_parts = [
part.inline_data.data
for part in response.candidates[0].content.parts
if part.inline_data
]
​
if image_parts:
image = Image.open(BytesIO(image_parts[0]))
image.save('red_panda_sticker.png')
image.show()

3.图片中的文本渲染

nano banana在文本渲染这项任务上的表现是格外瞩目的。

你只需要把文字内容、字体风格（用描述性的词描述）、整体设计说明白，就可以产出质量很好的图片了。

示例模板:

Create a [image type] for [brand/concept] with the text "[text to render]" in a [font style]. The design should be [style description]， with a [color scheme].
​
大意:为[品牌/概念]创建一张[图像类型]，其中包含文本「[要渲染的文本]」，使用[字体风格]。设计应为[风格描述]，并采用[配色方案]。

示例Prompt:

Create a modern， minimalist logo for a coffee shop called 'The Daily Grind'. The text should be in a clean， bold， sans-serif font. The design should feature a simple， stylized icon of a coffee bean seamlessly integrated with the text. The color scheme is black and white.
​
大意:为一家名为「The Daily Grind」的咖啡店设计一个现代、极简的Logo。文字使用干净、粗体的无衬线字体。设计带有一个简洁、风格化的咖啡豆图标，并与文字无缝融合。配色为黑白。

生成的图片:

为一家名为「The Daily Grind」的咖啡店生成的现代极简风Logo

调用API生图示例Python代码:

from google import genai
from google.genai import types
from PIL import Image
from io import BytesIO
​
client = genai.Client()
​
# Generate an image from a text prompt
response = client.models.generate_content(
model="gemini-2.5-flash-image-preview"，
contents="Create a modern， minimalist logo for a coffee shop called 'The Daily Grind'. The text should be in a clean， bold， sans-serif font. The design should feature a simple， stylized icon of a a coffee bean seamlessly integrated with the text. The color scheme is black and white."，
)
​
image_parts = [
part.inline_data.data
for part in response.candidates[0].content.parts
if part.inline_data
]
​
if image_parts:
image = Image.open(BytesIO(image_parts[0]))
image.save('logo_example.png')
image.show()

4.产品广告和商业摄影

为电子商务、广告或品牌创建清晰、专业的产品照片。

示例模板:

A high-resolution， studio-lit product photograph of a [product description] on a [background surface/description]. The lighting is a [lighting setup， e.g.， three-point softbox setup] to [lighting purpose]. The camera angle is a [angle type] to showcase [specific feature]. Ultra-realistic， with sharp focus on [key detail]. [Aspect ratio].
​
大意:一张高分辨率、影棚布光的[产品描述]产品照，置于[背景表面/描述]上。灯光为[布光设置，如三点柔光箱布光]，用于[照明目的]。机位为[角度类型]，以展示[特定卖点]。超写实，对[关键细节]进行锐利对焦。[纵横比]。

示例Prompt:

A high-resolution， studio-lit product photograph of a minimalist ceramic coffee mug in matte black， presented on a polished concrete surface. The lighting is a three-point softbox setup designed to create soft， diffused highlights and eliminate harsh shadows. The camera angle is a slightly elevated45-degree shot to showcase its clean lines. Ultra-realistic， with sharp focus on the steam rising from the coffee. Square image.
​
大意:一张高分辨率、影棚布光的产品照:一只极简风的消光黑陶瓷咖啡杯，摆放在抛光的混凝土表面上。灯光为三点柔光箱布光，营造柔和的高光并消除硬阴影。机位为略抬高的45度角，凸显其干净的线条。超写实，对咖啡升起的蒸汽进行锐利对焦。方形图像。

生成的图片:

调用API生图示例Python代码:

from google import genai
from google.genai import types
from PIL import Image
from io import BytesIO
​
client = genai.Client()
​
# Generate an image from a text prompt
response = client.models.generate_content(
model="gemini-2.5-flash-image-preview"，
contents="A high-resolution， studio-lit product photograph of a minimalist ceramic coffee mug in matte black， presented on a polished concrete surface. The lighting is a three-point softbox setup designed to create soft， diffused highlights and eliminate harsh shadows. The camera angle is a slightly elevated 45-degree shot to showcase its clean lines. Ultra-realistic， with sharp focus on the steam rising from the coffee. Square image."，
)
​
image_parts = [
part.inline_data.data
for part in response.candidates[0].content.parts
if part.inline_data
]
​
if image_parts:
image = Image.open(BytesIO(image_parts[0]))
image.save('product_mockup.png')
image.show()

5.极简主义与留白设计

非常适合为网站、演示文稿或营销材料创建将叠加文本的背景。

示例模板:

A minimalist composition featuring a single [subject] positioned in the [bottom-right/top-left/etc.] of the frame. The background is a vast， empty [color] canvas， creating significant negative space. Soft， subtle lighting. [Aspect ratio].
​
大意:一幅极简构图，画面中只有一个[主体]，位于画面[右下角/左上角等]。背景是一整片空旷的[颜色]纯色画布，创造显著留白。柔和、克制的光线。[纵横比]。

示例Prompt:

A minimalist composition featuring a single， delicate red maple leaf positioned in the bottom-right of the frame. The background is a vast， empty off-white canvas， creating significant negative space for text. Soft， diffused lighting from the top left. Square image.
​
大意:一幅极简构图:一片精致的红色枫叶位于画面右下角。背景是一整片空旷的米白色纯色画布，为文字留出大量留白。来自左上方的柔和、漫射光。方形图像。

生成的图片:

调用API生图示例Python代码:

from google import genai
from google.genai import types
from PIL import Image
from io import BytesIO
​
client = genai.Client()
​
# Generate an image from a text prompt
response = client.models.generate_content(
model="gemini-2.5-flash-image-preview"，
contents="A minimalist composition featuring a single， delicate red maple leaf positioned in the bottom-right of the frame. The background is a vast， empty off-white canvas， creating significant negative space for text. Soft， diffused lighting from the top left. Square image."，
)
​
image_parts = [
part.inline_data.data
for part in response.candidates[0].content.parts
if part.inline_data
]
​
if image_parts:
image = Image.open(BytesIO(image_parts[0]))
image.save('minimalist_design.png')
image.show()

6.连环画/漫画

通过关注清晰的场景描述，逐个面板创建引人入胜的视觉叙事，非常适合开发故事板、漫画或任何形式的连续艺术。

示例模板:

A single comic book panel in a [art style] style. In the foreground， [character description and action]. In the background， [setting details]. The panel has a [dialogue/caption box] with the text "[Text]". The lighting creates a [mood] mood. [Aspect ratio].
​
大意:一格[艺术风格]的漫画分镜。前景中，[人物描述与动作]。背景中，[环境细节]。画面包含一个[对白/旁白框]，内容为「[文本]」。用光营造[情绪]氛围。[纵横比]。

示例Prompt:

A single comic book panel in a gritty， noir art style with high-contrast black and white inks. In the foreground， a detective in a trench coat stands under a flickering streetlamp， rain soaking his shoulders. In the background， the neon sign of a desolate bar reflects in a puddle. A caption box at the top reads "The city was a tough place to keep secrets." The lighting is harsh， creating a dramatic， somber mood. Landscape.
​
大意:一格粗粝的黑色电影风漫画，高反差黑白墨线。前景中，一位穿风衣的侦探站在闪烁的路灯下，雨水打湿了他的双肩。背景中，一家荒凉酒吧的霓虹招牌倒映在水坑里。顶部的旁白框写着:「在这座城市，想守住秘密并不容易。」用光强硬，营造戏剧而沉郁的氛围。横向画幅。

生成的图片:

调用API生图示例Python代码:

from google import genai
from google.genai import types
from PIL import Image
from io import BytesIO
​
client = genai.Client()
​
# Generate an image from a text prompt
response = client.models.generate_content(
model="gemini-2.5-flash-image-preview"，
contents="A single comic book panel in a gritty， noir art style with high-contrast black and white inks. In the foreground， a detective in a trench coat stands under a flickering streetlamp， rain soaking his shoulders. In the background， the neon sign of a desolate bar reflects in a puddle. A caption box at the top reads \"The city was a tough place to keep secrets.\" The lighting is harsh， creating a dramatic， somber mood. Landscape."，
)
​
image_parts = [
part.inline_data.data
for part in response.candidates[0].content.parts
if part.inline_data
]
​
if image_parts:
image = Image.open(BytesIO(image_parts[0]))
image.save('comic_panel.png')
image.show()