Google Imagen 4 AI 图片生成器

由 Google 最新的 Imagen 4 模型驱动 - Standard、Ultra 和 Fast，用于逼真和创意图像生成

提示词

您可以使用任何语言输入图片提示词，但英语提示词生成的图片最准确。如何编写有效的图片提示词？

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Google Imagen 提示词编写指南

掌握创建有效提示词的艺术，生成令人惊艳的AI图像

核心提示词结构

主题

定义您想要创建的主要对象、角色或场景

示例："一只威严的狮子"

背景/环境

设置主题的背景和周围环境

示例："在日落时分的非洲大草原上"

风格

指定艺术手法和视觉美学

示例："照片写实，黄金时段光线"

提示词进阶示例

基础："春天湖边的公园"

增强："春天湖边的公园，太阳在湖面落下，黄金时段"

详细："春天湖边的公园，太阳在湖面落下，黄金时段，红色野花，柔焦，35mm镜头"

📷 摄影修饰词

Camera proximity: "close-up", "zoomed out", "macro"

Camera position: "aerial photo", "from below", "eye-level"

Lighting: "natural lighting", "dramatic lighting", "soft diffused light"

Camera settings: "bokeh", "soft focus", "motion blur", "shallow depth of field"

Lens types: "35mm", "macro lens", "fisheye lens", "100mm"

🎨 艺术风格与质量

Historical styles: "impressionist painting", "renaissance painting", "pop art"

Modern styles: "digital art", "3D render", "watercolor", "oil painting"

Film types: "polaroid portrait", "black and white film", "vintage film"

Quality enhancers: "4K", "HDR", "high quality", "professional photography"

✨ 创意技巧

Material combinations: "duffle bag made of cheese", "glass sculpture of a bird"

Shape transformations: "neon tubes in the shape of a bird", "clouds forming a dragon"

Descriptive language: Use detailed adjectives and adverbs to paint clear pictures

📐 宽高比指南

1:1 (Square): Social media posts, profile pictures

16:9 (Widescreen): Landscapes, backgrounds, wallpapers

9:16 (Portrait): Tall objects, buildings, waterfalls

4:3 / 3:4: Traditional media and film formats

专业技巧获得更好效果

For Portraits

Use "portrait" in your prompt and specify "the face as the photo's focus". Use Imagen 4 Ultra for enhanced facial details.

Text in Images

Keep text under 25 characters. Limit to 2-3 short phrases for best clarity and readability.

Iterate & Refine

Start basic, then add details incrementally. Each refinement brings you closer to your vision.

Google Imagen 示例画廊

通过这些提示词示例探索可能性

Photography Style

"A photo of coffee beans on a wooden board in a kitchen"

Photography

Product Photography

"A photo of a chocolate bar on a kitchen counter"

Product

Architecture Photography

"A photo of a modern building with water in background"

Architecture

Technical Illustration

"A technical pencil drawing of an angular sports car"

Pencil Drawing

Charcoal Art

"A charcoal drawing of an angular sports car"

Charcoal

Pastel Painting

"A pastel painting of an angular sports car"

Pastel Art

超写实专业技术

掌握专业摄影技术，获得超逼真的效果

👤 Portrait Photography

"35mm portrait, film noir, black and white film"

Best for: Professional headshots, character studies, emotional portraits

🔍 Macro & Object Photography

"100mm macro lens, controlled lighting"

Best for: Product photography, jewelry, nature close-ups, texture details

⚡ Action & Motion

"fast shutter speed, movement tracking, 100-400mm telephoto"

Best for: Sports photography, wildlife in motion, action sequences

🏔️ Landscape Photography

"wide angle 10mm, long exposure, clear focus"

Best for: Scenery, architecture, travel photography, cityscapes

关于 Nano Banana

Google 最先进的图像生成和编辑模型

Nano Banana 是 Gemini 2.5 Flash Image 的昵称，是 Google 于 2025 年 8 月推出的先进 AI 图像生成和编辑模型。它能够直接通过文本提示或图像生成或编辑图像，在角色一致性和自然语言编辑方面具有卓越的能力。