Nano Banana AI 圖片生成器(Gemini 2.5 Flash Image AI)

Nano Banana AI 圖片生成器由 Gemini 2.5 Flash Image Edit AI 驅動,支援快速文生圖與圖片編輯。用提示詞生成新視覺、上傳參考圖、改造照片、測試風格,並在瀏覽器中直接建立自然的圖片變體。
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由 Gemini 2.5 Flash Image AI 驅動
無需註冊
無限生成
寬高比

支援格式:JPEG, JPG, WEBP, PNG

高品質圖片生成免費體驗

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你生成的圖片將會顯示在此處。

Nano Banana AI 圖片生成器趣味示例

Nano Banana AI 圖片生成器讓一般創作者也能輕鬆玩轉照片、提示詞與風格。使用文生圖、參考圖編輯與風格切換,把簡單想法變成有趣且原創的視覺作品。

為圖片添加趣味效果

原圖
原圖 (提示詞)

Close-up portrait of a beautiful young woman with long straight black hair, fair porcelain skin, delicate facial features, subtle makeup with glossy lips and defined eyes, soft contemplative expression, looking slightly to the side. She wears elegant Dior Rose des Vents jewelry: multiple layered delicate gold necklaces with star/compass rose pendants (one large at the bottom, smaller ones above), matching gold star earrings with diamonds. Outfit: white silk blouse with scalloped wavy collar and grey trim, layered under a soft grey cashmere cardigan. Pose: one hand gently touching her hair near the temple, relaxed and graceful. Soft natural window lighting, elegant luxurious interior background with blurred classic furniture and curtains, high fashion editorial style, cinematic color grading, extremely detailed, photorealistic, 8k, Vogue-level photography.

生成圖
生成圖 (提示詞)

A fluffy, light cream-colored cat, reaching up with one paw towards a branch of bright yellow osmanthus flowers and green leaves, standing on a traditional gray tiled rooftop. Style: Photorealistic Lighting: Golden hour sunlight, strong backlight creating a glowing halo effect on the cat's fur, bright and warm Composition: Medium shot, slightly dutch angle, rule of thirds Details: Intricate details of the cat's fur and individual flowers, soft bokeh background, calm and curious mood, natural textures of the roof tiles and leaves Quality: High Detail, 4K, Masterpiece, Vibrant Colors

生成圖
生成圖 (提示詞)

Cinematic conceptual art poster of a dramatic abandoned industrial concrete hall with high ceilings and large windows. A massive, lush vertical garden explodes with vibrant flowers (pink, orange, yellow, white blooms, green foliage) growing out of cracks in the concrete, symbolizing life and growth in decay. In the foreground: modern beige lounge chair and sofa with a low wooden coffee table, scattered flower petals on the wet reflective floor with puddles. Strong volumetric god rays cutting through the dark moody atmosphere, high contrast lighting, golden hour dramatic illumination. Prominent glowing golden elegant cursive text floating in the upper center: "GARDEN of IDEAS", with smaller text above "your mind is a". Multiple poetic phrases connected by thin white lines pointing to elements: - "ideas where pressure breaks Bloom" - "concrete does not stop Growth. cracks let the light in. ideas are weeds and flowers." - "decay is the start of bloom" - "ideas slip through the smallest gaps" - "they push, they climb, they spread. what seems empty is not. the mind will always find Space." Surreal yet photorealistic, high-end editorial flyer design, ultra detailed, moody and inspiring atmosphere, 8k, masterpiece, conceptual art style.

快速照片增強

原圖
原圖 (提示詞)

Photorealistic studio portrait of a cool young woman with shoulder-length straight dark brown hair and blunt bangs, wearing transparent rectangular glasses, fair skin, subtle makeup with glossy lips and natural brows. She has a playful confident smirk, looking directly at the camera. Pose: Dynamic and fun — her right hand raised forming a rectangular frame with thumb and index finger near her forehead, left hand giving a thumbs-up pointing toward the camera. Visible silver jewelry: multiple chunky silver rings including a large skull ring, cross ring, and ornate bands; black choker; silver cross necklace; belly button piercing. Outfit: Black sleeveless ribbed crop top exposing midriff, white cargo pants with a black-and-white graphic belt. Clean white seamless studio background, bright even soft lighting, high fashion editorial style, sharp details, 8k, professional photography.

生成圖
生成圖 (提示詞)

Use the reference image as the base. Turn the same young woman, pose, hand-framing gesture, glasses, jewelry, black crop top, and white pants into a doodle sketch style illustration. Draw with fast, loose, spontaneous hand-drawn lines, exaggerated shapes, uneven line weight, slightly messy but rhythmic and expressive. Use rough dry-brush color blocks with visible brush marks, broken coverage, and bold sketch energy. Keep the colors inspired by the reference: dark hair, soft skin tones, black top, white pants, silver accessories. Do not make it realistic. Do not use watercolor effects, soft blending, paper texture, foggy atmosphere, or dreamy light. Keep the background mostly white with plenty of negative space. Add only a few light doodle elements such as arrows, circles, notes, repeat lines, or sketch marks to make it feel like a stylish sketchbook page, but keep it clean and not crowded. No detailed realistic background. Add a small, refined signature “Flaq” naturally into the composition, subtle but clear. 16:9 horizontal banner.

文字與貼圖

原圖
原圖 (提示詞)

A futuristic premium brand identity moodboard for “Flaren”, a visionary optical technology / AI eyewear brand. Large hero image of a young woman in transparent clear-frame glasses, close-up side profile, looking upward, blue eye reflection, soft skin texture, dark cinematic lighting, violet and electric purple glow on the lens, mysterious and intelligent atmosphere. Below the hero image, create a polished brand presentation grid with multiple rounded-rectangle mockup tiles: black flag with logo, purple exhibition booth, branded rain jacket, laptop interface, business cards, packaging box, app icon, lanyard ID badge, product detail shots. Use a minimal geometric star/cross logo symbol, modern rounded sans-serif wordmark, high contrast black background, vivid purple accents, glossy materials, glass reflections, soft shadows, luxury tech aesthetic, cinematic product photography, clean Swiss grid layout, professional branding case study, Behance-style presentation, ultra realistic, high detail, 3:2 vertical composition.

生成圖
生成圖 (提示詞)

Convert the image to a sketch style

Google Nano Banana AI 圖片生成器核心功能

將提示詞創作與圖片編輯整合到同一工作流程中,讓你既能從零生成新視覺,也能對現有圖片進行有針對性的優化。

文生圖生成

將文字提示詞快速生成圖片,支援不同主體、風格、場景與創意展示需求。

本機圖片編輯

編輯圖片的指定區域:添加新細節、替換元素或移除不需要的部分,同時保持整體構圖連貫。

風格轉換

以不同視覺風格重新演繹圖片,從寫實到水彩、油畫、插畫等多種藝術方向。

角色與元素一致性

在重複編輯與創意變體中,讓關鍵主體、物體與角色外觀更穩定一致。

Nano Banana AI 圖片生成器應用場景

Nano Banana AI 圖片生成器適用於海報、行銷素材、學習資料與藝術實驗。它可靈活編輯視覺與文字元素,讓設計師、團隊、教師與創作者更快從想法走向精緻成圖。

快速原型設計

使用 Nano Banana AI 圖片生成器優化海報、活動物料、文字處理、版式佈局與宣傳視覺,用於活動或品牌傳播。

教育與學習支援

為課程、簡報、學習資料與課堂內容建立或編輯視覺素材,讓講解更清晰、學習材料更有吸引力。

企業行銷與品牌建設

團隊可生成符合品牌調性的視覺素材、活動創意、產品圖片與推廣資源,提升市場傳播效果。

文化創意與藝術探索

藝術家與設計師可以探索新視覺風格、重混既有作品、測試創意方向,不必每次都從空白開始。

使用 Nano Banana AI 編輯的三個簡單步驟

幾次點擊即可開始編輯照片

輸入你的圖片生成提示詞

用清晰的提示詞描述你想生成或編輯的圖片。

選擇上傳一張或多張圖片

當編輯需要現有視覺上下文時,上傳參考圖片。

下載生成的高解析度圖片

預覽結果,然後下載生成的圖片用於你的場景。

Free Banana AI 的 Android 與 iOS 行動應用程式

下載 Free Banana AI 行動 App,用 AI 圖像生成工具提升創作力,讓文字變成驚豔視覺作品。

在網頁端開始使用
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