Nano Banana：谷歌Gemini 2.5 Flash Image，引领AI图像生成新纪元

Introduction

Nano Banana, also known as Gemini 2.5 Flash ImageA Google AI model specialized in image generation., represents Google's state-of-the-art model for image generation and editing. It is engineered specifically for fast, conversational, and multi-turn creative workflows, offering unparalleled character consistency and a deep understanding of visual context. This model empowers users to transform their creative vision into reality through simple language instructions, making advanced image manipulation accessible to professionals and enthusiasts alike.

Nano Banana，也被称为 Gemini 2.5 Flash ImageA Google AI model specialized in image generation.，是 Google 最先进的图像生成和编辑模型。它专为快速、对话式和多轮创意工作流程而设计，提供无与伦比的角色一致性在多个提示和编辑中保持完美的角色外观，即使将同一角色置于不同环境或从多个角度展示，也能保留每个细节。和对视觉语境的深度理解。该模型使用户能够通过简单的语言指令将创意愿景变为现实，让专业人士和爱好者都能轻松进行高级图像处理。

Why Choose Nano Banana?

The platform stands out in the crowded field of AI image tools due to its unique combination of speed, intelligence, and consistency, powered by the underlying Gemini technology.

该平台凭借其速度、智能和一致性的独特结合，在众多 AI 图像工具中脱颖而出，这得益于其底层的 Gemini 技术。

Unmatched Character and Style Consistency

Maintains perfect character appearance across multiple prompts and edits. Place the same character in different environments or showcase a product from various angles—Nano Banana preserves every detail.

角色与风格一致性：在多个提示和编辑中保持完美的角色外观。将同一角色置于不同环境或从多个角度展示产品——Nano Banana 保留每个细节。

Conversational Editing

Tell Nano Banana what you want in simple language. Blur a background, remove an object, change a pose, or colorize a photo—your vision is understood and executed perfectly.

对话式编辑用户可以用简单的自然语言告诉模型想要什么编辑效果，模型能理解并执行复杂指令如模糊背景、移除物体、改变姿势等。：用简单的语言告诉 Nano Banana 您想要什么。模糊背景、移除物体、改变姿势或为照片着色——您的愿景被理解并完美执行。

Multi-Image Fusion

Seamlessly combines multiple images into a coherent visual. Place objects into scenes or redesign a room—Nano Banana's fusion technology creates perfect compositions.

多图像融合将多个图像无缝组合成连贯的视觉效果的技术，可用于将物体放入场景或重新设计房间等复杂构图任务。：无缝地将多个图像组合成连贯的视觉效果。将物体放入场景或重新设计房间——Nano Banana 的融合技术创造完美的构图。

Native World Knowledge

Benefits from Gemini's deep understanding that goes beyond simple photorealism. It can interpret charts, assist with educational queries, and handle complex visual reasoning tasks.

原生世界知识模型基于Gemini架构的深度语义理解能力，能够解释图表、协助教育查询并处理需要真正世界理解的复杂视觉推理任务。：受益于 Gemini 超越简单照片写实主义的深度理解。它可以解释图表、协助教育查询并处理复杂的视觉推理任务。

Visual Template Support

Create consistent brand assets using Nano Banana's template support. From real estate listings to product catalogs—maintain perfect visual consistency.

视觉模板支持：使用 Nano Banana 的模板支持创建一致的品牌资产。从房地产列表到产品目录——保持完美的视觉一致性。

SynthID Watermark

Every creation includes Google DeepMind's invisible SynthID watermark, ensuring responsible AI use while maintaining professional visual quality.

SynthID 水印：每个创作都包含 Google DeepMind 的隐形 SynthID 水印，确保负责任的 AI 使用，同时保持专业的视觉质量。

How Nano Banana Works

Understanding the workflow reveals why millions of users choose Nano Banana for professional image editing. Leveraging Gemini 2.5 Flash ImageA Google AI model specialized in image generation. technology, it delivers instant, flawless results.

了解其工作流程，就能明白为何数百万用户选择 Nano Banana 进行专业图像编辑。它采用 Gemini 2.5 Flash ImageA Google AI model specialized in image generation. 技术，提供即时、完美的结果。

Upload Image: Drag and drop your image here or click to upload—supports JPEG, PNG, or WebP • Max 5MB.
- 上传图片：拖拽图片到这里或点击上传——支持 JPEG、PNG 或 WebP • 最大 5MB。
Input Prompt: Describe the edits you want in natural language. Nano Banana understands complex instructions like "place the creature on a snowy mountain."
- 输入提示词：用自然语言描述您想要的编辑效果。Nano Banana 能理解"把生物放在雪山上"这样的复杂指令。
Get Instant Results: Your ultra-fast AI creation appears immediately, with perfect character consistency and scene integration.
- 即刻获得结果：您的超快速 AI 创作会立即呈现，拥有完美的角色一致性在多个提示和编辑中保持完美的角色外观，即使将同一角色置于不同环境或从多个角度展示，也能保留每个细节。和场景融合。

In-Depth Analysis: A Professional Use Case

Let's examine a detailed prompt to understand Nano Banana's capabilities in producing professional-grade imagery.

让我们分析一个详细的提示词，以了解 Nano Banana 在制作专业级图像方面的能力。

Prompt Example: Professional Business Headshot

Keep the facial features of the person in the uploaded image exactly consistent. Dress them in a professional navy blue business suit with a white shirt, similar to the reference image. Background: Place the subject against a clean, solid dark gray studio photography backdrop. The background should have a subtle gradient, slightly lighter behind the subject and darker towards the edges (vignette effect). There should be no other objects. Photography Style: Shot on a Sony A7III with an 85mm f/1.4 lens, creating a flattering portrait compression. Lighting: Use a classic three-point lighting setup. The main key light should create soft, defining shadows on the face. A subtle rim light should separate the subject's shoulders and hair from the dark background. Crucial Details: Render natural skin texture with visible pores, not an airbrushed look. Add natural catchlights to the eyes. The fabric of the suit should show a subtle wool texture. Final image should be an ultra-realistic, 8k professional headshot.

提示词示例：专业商务肖像

保持上传图片中人物的面部特征完全一致。让他们穿上专业的海军蓝商务西装和白衬衫，类似于参考图像。背景：将主体置于干净、纯色的深灰色摄影棚背景前。背景应具有微妙的渐变，主体后方稍亮，边缘渐暗（暗角效果）。不应有其他物体。摄影风格：使用索尼 A7III 相机和 85mm f/1.4 镜头拍摄，形成讨喜的人像压缩感。灯光：使用经典的三点布光设置。主光应在面部形成柔和、有立体感的阴影。一道微妙的轮廓光应将主体的肩膀和头发与深色背景分离。关键细节：渲染自然的皮肤纹理，可见毛孔，而非磨皮效果。为眼睛添加自然的高光。西装面料应显示出细微的羊毛纹理。最终图像应为超现实、8K 分辨率的专业头像。

This prompt demonstrates several key strengths of Nano Banana:

这个提示词展示了 Nano Banana 的几个关键优势：

Precision in Instruction Following: The model parses complex, multi-faceted requests covering subject consistency, attire, background, equipment simulation, lighting physics, and material texturing.
- 精准的指令遵循：模型能解析复杂的、多方面的请求，涵盖主体一致性、服装、背景、设备模拟、灯光物理和材质纹理。
Technical Photography Knowledge: It inherently understands professional terminology (e.g., "85mm f/1.4 lens," "three-point lighting," "vignette effect," "catchlights"), translating them into accurate visual outputs.
- 专业摄影知识：它内在地理解专业术语（如"85mm f/1.4 镜头"、"三点布光"、"暗角效果"、"眼神光"），并将其转化为精确的视觉输出。
Commitment to Realism: The emphasis on "natural skin texture with visible pores" and "subtle wool texture" moves beyond generic generation to achieve a specific, high-fidelity aesthetic goal.
- 对真实感的追求：强调"自然的皮肤纹理，可见毛孔"和"细微的羊毛纹理"，超越了通用生成，实现了特定的、高保真的美学目标。

This level of detail and control, accessible through conversational language, is what sets Nano Banana apart for professional creative workflows. It acts less like a simple filter and more like an intelligent collaborative partner that understands the nuances of visual craft.

这种通过对话式语言即可实现的细节和控制水平，正是 Nano Banana 在专业创意工作流程中脱颖而出的原因。它不像一个简单的滤镜，更像一个理解视觉工艺细微差别的智能协作伙伴。