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Learning guide
Nano Banana Image Editing Guide

Learn image generation and editing workflows with Nano Banana for consistent visual output.

4 chapters·7 guides·Access varies by chapter
Scene and Style Control
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Scene and Style Control

Build a scene in layers and refine its visual treatment through bounded edits.

#Foreground, subject and background

A foreground element such as a soft petal, desk edge or window frame adds depth. The subject is the focal point. The background establishes environment and mood.

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Place the product centrally in a modern office, with a city skyline beyond full-height windows, warm sunlight and a small amount of greenery.

Plain backgrounds suit clean products/portraits; interiors provide lifestyle context; outdoor scenes establish place; abstract shapes/light can support concept covers.

#Four style dimensions

Define the medium (photographic, illustrated, 3D or abstract), palette, mood and surface quality.

DirectionTypical effect
Realistic/product/portrait photographyMaterial detail and identifiable subjects
Macro photographyClose detail
Flat illustration / low polySimplified explanatory or geometric forms
WatercolorSoft painted treatment
CyberpunkNeon/futuristic treatment
3D renderVolumetric objects and materials

Choose warm/cool, saturated/restrained or monochrome deliberately. Concrete palette values can anchor a brief, but inspect the exported color rather than assuming exact reproduction.

#Light and mood

Soft light reduces hard shadows; hard light emphasizes contrast; backlight emphasizes contours; side light adds form; overhead or neon lighting creates different focal/mood effects.

Warm spaces can combine natural elements and gentle light. Professional layouts favor clean framing and controlled neutral tones. Technology concepts may use geometry and luminous elements; luxury direction may use dark materials and carefully controlled highlights. Compatible references can communicate these relationships more directly than a word list.

#Example briefs

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Silver headphones floating on a deep blue-purple gradient, subtle sound-wave lines and reflections, minimal technology product treatment, soft multidirectional light, 16:9.
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A person holding a latte beside a cafe window, softly blurred interior and greenery outside, warm natural light, realistic portrait treatment, 4:5.
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An abstract AI concept: a luminous network at center, dark blue-purple background with sparse data points, controlled cinematic lighting, landscape framing and left title space.

#Time and weather

Morning, midday, golden-hour and night directions imply different light. Clear, cloudy, rainy and snowy settings change contrast, reflections and atmosphere. Use them to support the intended scene rather than adding incompatible effects.

#Practice

Keep a latte as the subject and compare a warm desk/book scene, a clean white-background product close-up and a watercolor interpretation. In another exercise, build headphones from subject, background, light, atmosphere and final ratio in five separate rounds. Compare what each change actually contributes.

#Next steps

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FAQ

Nano Banana 是什么?
Nano Banana 是 Google 基于 Gemini 模型推出的 AI 图像编辑工具,支持对话式编辑,用自然语言描述即可完成复杂的图像操作。
Nano Banana 和 Midjourney 有什么区别?
Nano Banana 更擅长对话式编辑和改图,Midjourney 更擅长从零生成。Nano Banana 对中文支持更好,且可在 Gemini App 中免费使用基础功能。
Nano Banana 有哪些模型可选?
三个层级:Nano Banana Fast(快速预览)、Nano Banana Pro(高质量输出)、Nano Banana Ultra(专业级 4K)。
如何提高风格一致性?
使用多图参考、建立风格关键词清单、每次都引用第一张图作为风格锚点,并减少单次描述的变化量。

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