Bonjour à tous ! Nano Banana 2 est arrivé en fanfare et Atlas Cloud l'a déployé à une vitesse fulgurante. Non seulement la qualité d'image et la vitesse ont fait un bond en avant, mais il existe d'innombrables nouvelles façons de jouer qui vont vous époustoufler.
- Modèles inclus : Text-to-Image, Image-to-Image
- Tarif : À partir de USD0.056 par image !
Vous avez toujours du mal à rédiger des prompts pour la génération d'images par IA ? Aujourd'hui, nous avons compilé un guide complet sur le fonctionnement de Nano Banana 2, basé sur les pratiques en vogue ici et à l'étranger. De l'Image-to-Image au Text-to-Image, des affiches e-commerce aux promotions sur les réseaux sociaux, ce tutoriel étape par étape inclut des prompts prêts à copier-coller. Nous vous conseillons de le mettre en favori avant de vous lancer !
I. Image-to-Image : Nouvelles astuces pour les images de référence
Transfert de style / Mimétisme de style
- Photo vers style dessin à la main
| Style Manga | Redraw this image, manga illustration, smooth and clean outlines, high contrast colors, neon gradient lighting, exquisite transparent eyes, layered hair, dynamic posture, delicate clothing textures, soft diffuse lighting, 8K, ultra-high detail, original ratio |
| Crayon de couleur chaleureux | Recreate the image. colored pencil drawing. hand drawn, sketch, (warm atmosphere:1.1), soft lighting, healing style, rough paper texture, vibrant but pastel colors, cozy, illustration, intricate details, masterpiece, best quality |
| Aquarelle | Recreate the image. watercolor painting, wet-on-wet, ink wash, colorful splatter, dripping paint, soft edges, ethereal, artistic style, liquid texture, flowing colors, white background, masterpiece |
| Gribouillis / Line Art | Recreate the image. simple line art, realistic pencil sketch, doodle, stick figure style, flat lines, clean background, black and white, vector art, cute, childish drawing, abstract, few details, thick lines |
| Croquis | Recreate the image. charcoal drawing, grayscale, monochrome, graphite, cross-hatching, detailed texture, light and shadow, rough sketch, academic art, high contrast |

2. Retouche photo
Ambiance coucher de soleil : Recreate the image. (golden hour:1.4), (sunset atmosphere:1.3), dramatic lighting, cinematic lighting, warm orange light, rim light, silhouette, lens flare, volumetric lighting, tyndall effect, emotional, dreamy, masterpiece, best quality

Nuit : Passer en mode nocturne

3. Photographie de portrait
Magazine de mode créatif : High-resolution studio portrait, close-up, retaining the reference image's model clothing, facial features, hairstyle, and glasses. White background with no identifiable elements. Her face is slightly turned, but her gaze is direct, intense, and focused. Her entire face is composed of puzzle pieces—each clearly visible with clean edges and a delicate 3D feel. She gently holds a piece she just removed from her cheek with her fingers, revealing a hollow black void underneath. Lighting is focused and directional, creating almost no shadows but accurately outlining the skin and the 3D puzzle structure. Overall atmosphere is surreal, precise, and highly realistic. Fashion magazine-style title "Atlas Cloud" at the top (behind the subject).

Ambiance hivernale : Under a single lamppost, the man attached in the uploaded reference image ( Keep the face of the person 100% accurate from the reference image ) becomes a figure of solitude. The charcoal Dior Homme coat catches the warm glow of light as snow spirals through the dark. His scarf is wrapped high, Gucci gloves clutch the umbrella, and his gaze drifts upward toward the falling flakes. The surrounding night is blurred and dreamlike, a cinematic scene suspended between quiet introspection and timeless style.

Design professionnel / Éducation / Diagrammes
Logo en verre 3D : 3D embossed glossy contour render of center-aligned [BRAND, the reference pic] on a flat surface, perfectly centered composition with ample negative space surrounding the object for a premium minimalist aesthetic. Monochromatic [Purple] palette with soft tonal gradients. The object is defined by a raised, smooth, liquid-like glass bezel or chrome rim, creating a blind emboss effect where the interior matches the background. Matte surface finish with fine film grain or noise texture overlay. Soft diffuse lighting, strong specular highlights on the rounded edges, top-down view.

E-commerce
Produit multi-angles sur fond blanc pur
Based on the uploaded reference image, extract the glasses from the reference pic and create a split composition showing four different angles (front, side, three-quarter, top-down) of the glasses, all against a clean white background. Product catalog style, uniform lighting, high resolution, 8k.

II. Text-to-Image : Création à partir de zéro
Design d'affiche
Affiche de fruits style peinture à l'huile : Vertical poster. Hand-drawn style, flat illustration, all text is left-aligned. Tiny text at the very top. "2026" on the left and right, "NAICHA DESIGN" in the middle. Theme "Plant Discovery Diary" in small English serif font on the top left (three lines). Tiny Chinese Songti text left-aligned at the bottom, followed by Chinese subtitle "葡串紫晶" in small Songti font. Small English text "Grape, Purple Crystal Cluster" and "Purple clusters condense sweetness, sweet juice moistens the throat". Smallest English text at the very bottom: "Not just a bunch of orbs, but a cluster of gems. Bathed in violet hues, it holds rich sweetness - plump flesh bursting with nectar, mellow and fragrant, carrying the warmth of autumn in every sip, gently. That fruits embody." Left-aligned layout. Overall style: Flat illustration, white background for text section. The image features Impressionist-style brushstrokes, Post-Impressionism, close-up, abstract and minimalist lines, soft texture, soft focus effect, creating a dreamy and ethereal atmosphere. Light spot brushes, bright and vivid colors, lavender mist blooming, soft light and shadow.

Photographie réaliste
Écran vertical, photo fraîche et réaliste. Scene is a slightly cluttered room. By the full-length mirror stands a cute doll-like girl with waist-length hair, wearing a hair clip, an Italian T-shirt, and a plaid shawl. Clothes are light and layered. Long manicured nails shine under the flash. She is taking a mirror selfie with a "Line Puppy" phone case. Motion blur from the shutter speed. Half-body perspective showing the girl's overall posture. Warm yellow tones create a cozy atmosphere.

Portrait de rue cinématographique ultra-réaliste d'une jeune femme en doudoune bleu vif debout au milieu d'une foule urbaine, contact visuel intense avec l'appareil, faible profondeur de champ, piétons flous en mouvement autour d'elle, arrière-plan urbain avec feux de signalisation et hauts immeubles, colorimétrie froide, tons de peau naturels, éclairage doux et nuageux, objectif 85mm, f/1.8, détails élevés, mise au point nette sur le sujet, flou de mouvement dynamique, photographie éditoriale, 8k.

Scène de style documentaire, homme, jeune homme à la peau claire avec une expression éthérée et mélancolique. Longs cheveux noirs flottant au vent, avec des perles de verre accrochées aux pointes. Portant des vêtements tibétains ornés et lourds ainsi que des bijoux en argent. Main droite levée, paume tournée vers l'appareil photo, regard profond. Arrière-plan de ciel bleu et de montagnes enneigées, drapeaux de prière flottant dans les airs. Faible profondeur de champ, texture de grain de film, esthétique dynamique, esthétique brumeuse, style main levée, art avant-gardiste, riche en détails, sensation haut de gamme, chef-d'œuvre. Atmosphère douce et brumeuse, jeu d'ombre et de lumière délicat, filtre CCD vintage, flou tremblant, flou sombre. Ratio 9:16.
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