Hướng dẫn làm ảnh nhân vật game với Kati Studio AI

Những hình ảnh nhân vật game được tạo bằng AI đang xuất hiện ngày càng nhiều trên TikTok, Pinterest hay các cộng đồng sáng tạo nội dung. Từ phong cách fantasy, cyberpunk đến anime hoặc hậu tận thế, chỉ cần một ý tưởng đủ rõ, AI đã có thể tạo ra một nhân vật với ngoại hình, trang phục và bối cảnh gần như đúng với trí tưởng tượng.

Điểm thú vị nằm ở việc người dùng không cần biết vẽ hay sử dụng phần mềm thiết kế chuyên nghiệp. Thay vì mất hàng giờ để dựng concept, giờ đây chỉ với vài dòng mô tả, AI có thể biến ý tưởng thành hình ảnh hoàn chỉnh với độ chi tiết và màu sắc ấn tượng.

Trong bài viết này, GameVui sẽ hướng dẫn tạo ảnh nhân vật game bằng AI theo nhiều phong cách khác nhau, từ khâu lên ý tưởng, viết prompt cho đến tối ưu hình ảnh để ra đúng “chất” mà bạn mong muốn.

Cách làm ảnh nhân vật game với Kati Studio

Bước 1: Trước tiên, bạn hãy truy cập vào trang chủ Kati Studio rồi đăng nhập tài khoản của mình. Tại giao diện chính, hãy click vào mục Create Character

Bước 2: Để tạo nhân vật game, bạn chọn Human Class (bạn cũng có thể tạo Linh Thú cho nhân vật trong mục Linh Thú bên cạnh)

Bước 3: Kati Studio cung cấp sẵn rất nhiều class nhân vật khác nhau để bạn chọn như

• Warrior
• Fighter
• Barbarian
• Paladin
• Ranger
• Rogue
• Monk

Bước 3: Ngoài ra, Kati Studio có rất nhiều loại phong cách ảnh khác nhau để bạn chọn như

• Manga (Nhật)
• Manhwa (Hàn)
• Manhua (Trung Quốc)
• Fantasy
• Cinematic
• Ghibli

Bước 4: Bạn cần lựa chọn các thông tin sau để điều chỉnh nhân vật của mình như dưới đây

• Visual State
• Species
• Gender
• Age
• Hunting Stylee
• Tracking Specialty
• Beast Control

Bước 5: Sau khi đã điều chỉnh xong các đặc điểm cho nhân vật của mình, bạn hãy click Show Prompt Preview để xem đoạn Prompt mà Kati Studio viết.

Bước 6: Sau khi Kati Studio tạo Prompt nhân vật game như dưới đây, bạn hãy click vào biểu tượng sao chép để copy Prompt này.

Generated Prompt:
IMPORTANT FRAMING INSTRUCTION: Create a PORTRAIT composition showing upper body only (waist to head). Character face must be centered and fully visible. DO NOT show legs or feet. Tight portrait framing.

CHARACTER ART STYLE PRIORITY: CHIBI STYLE PRIORITY: super deformed proportions, extremely large head, tiny body, oversized expressive eyes, cute appearance, small body proportions, CHIBI ART STYLE MUST BE FOLLOWED



CHIBI STYLE PRIORITY: super deformed proportions, extremely large head, tiny body, oversized expressive eyes, cute appearance, small body proportions, CHIBI ART STYLE MUST BE FOLLOWED, seinen manga style, mature themes, psychological, ultra-detailed linework, fine cross-hatching, subtle gradient screentones, realistic anatomy rendering, darker tones, cinematic panel composition, photorealistic manga textures, realistic proportions, detailed urban backgrounds, atmospheric seinen environments, gritty realistic scenery, moody manga landscapes, high-detail architectural backgrounds, fully rendered, highly detailed

Character Details:
- Identity:
  - A wilderness Ranger wields bow and quiver with tracking focus. Their keen eyes scan for prey, cloak provides camouflage, and alert posture shows readiness for hunting monsters threatening civilization edges.
  - Heritage: Guardian of Ancient Forests, Beast Whisperer
  - Role: Adventurer
  - from Tokyo, Japan: Japanese cultural elements with kimono/yukata traditional clothing, sakura blossom motifs, samurai armor influences, katana weapon styling, torii gate architecture, zen garden aesthetics, manga/anime art influences
  - Affiliation: Wanderer, Independent
  - Age: 500 years (ancient wisdom, mature demeanor)
  - Reputation: Wilderness Master
  - Known As: Forest Ghost, Arrow Wind, Beast Brother
- Class-Specific Elements: Sniper slayer with hunter's focus, studied target marked. Fierce state: fierce and intimidating appearance, aggressive expression, powerful presence. tracking specialty: urban tracker tracking with city expertise, crowd navigation, investigation tools visible. circle type: undefined
- celestial Angel with majestic feathered wings, divine halo glow, radiant pure features, holy presence, Male with lean ectomorph build with slim frame, narrow shoulders, low body fat, slender limbs, well-defined muscles, athletic physique, 178cm tall
- Face: perfectly oval smooth face shape with balanced proportions, sharp focused emerald green eyes, straight natural eyebrows, straight refined nose, calm composed lips, slightly pointed ears
- Hair: medium tied_back, chestnut brown colored
- Skin: tanned weathered skin, adorned with nature_tattoos_on_arms (ancient/tribal/mystical pattern), tribal_markings
- Outfit: fantasy_medieval style outfit, IMPORTANT COLOR INSTRUCTION: User has explicitly selected costume colors. ALL outfit colors, energy effects, auras, and patterns MUST strictly follow these exact colors only. DO NOT use any other colors from class theme or equipment. Outfit colors: dark green and saddle brown
- Special Items: Beast Companion Whistle (Summons animal allies), Ancient Forest Map (Reveals hidden paths)
- Carried: tracking_tools, survival_kit, herbal_medicine
- 
Equipped Items (16 total):
  - ⚠️ ANATOMY: Character has EXACTLY 2 arms and 2 hands (normal human anatomy). Weapons are HELD in hands. Armor/accessories are WORN on body (not held). DO NOT add extra arms/hands.
  - 
⚠️ CRITICAL VISUAL CONSISTENCY: The equipped items below have EXACT visual descriptions.
  - AI MUST follow these descriptions PRECISELY. DO NOT reinterpret, modify colors, change materials, or alter appearance.
  - These are pre-generated items that MUST maintain their original visual identity.
  - 
🗡️ Weapons (1):
  - Windstrike Longbow (ranged): legendary mythical quality with impossibly detailed ornate decorations, intricate craftsmanship
  - 
🛡️ Armor (9):
  - Reinforced Leather Cap (head): high quality craftsmanship with fine detailed work
  - Universal Leather Spaulders (shoulders): standard quality, basic functional design
  - Eagle Hunter's Leather Armor (chest): epic rare quality with enchanted engravings, detailed fine work
  - Iron Vambraces (wrist): standard quality, basic functional design
  - Primal Beast Claw Wraps (hands): epic rare quality with enchanted engravings, detailed fine work
  - Precision Archer's Belt (waist): high quality craftsmanship with fine detailed work
  - Versatile Light Pants (legs): high quality craftsmanship with fine detailed work
  - Universal Medium Boots (feet): high quality craftsmanship with fine detailed work
  - Universal Cloth Cloak (back): standard quality, basic functional design
  - 
💍 Accessories (6):
  - Wilderness Stalker Leather (trinket): epic rare quality with enchanted engravings, detailed fine work
  - Beast Bond Totem (trinket): high quality craftsmanship with fine detailed work
  - Shadow Assassin Ring (ring): legendary mythical quality with impossibly detailed ornate decorations, intricate craftsmanship
  - Ring of Power (ring): legendary mythical quality with impossibly detailed ornate decorations, intricate craftsmanship
  - Necklace of Perfect Precision (neck): high quality craftsmanship with fine detailed work
  - Earring of Agility (earring): high quality craftsmanship with fine detailed work

Pose & Composition:
- Pose: standing neutral
- Camera Angle: three-quarter view, 45 degree angle, slight side view
- Framing: PORTRAIT FRAMING - upper body shot from waist to head, character face centered and fully visible in frame, shoulders and chest visible, NO LEGS, tight framing, portrait composition
- Expression: focused, concentrated

Background: detailed background, forest setting, CRITICAL BACKGROUND: Tokyo, Japan - modern Japanese cityscape with neon lights, Shibuya crossing, Tokyo Tower, skyscrapers, urban anime aesthetic
Lighting: natural daylight, bright, even lighting

Special Effects:
- living nature essence aura in dark green color (matching outfit), emanating from body
- unique visual traits: animal_companions_nearby, leaves_swirling, nature_harmony

Atmosphere: natural, camouflaged, vigilant.

Negative Prompt:
low quality, blurry, distorted, deformed, bad anatomy, extra limbs, extra arms, multiple arms, three arms, four arms, too many arms, extra hands, multiple hands, three hands, missing limbs, poorly drawn hands, poorly drawn face, mutation, ugly, bad proportions, watermark, signature, text, logo, text overlay, text labels, stat labels, info boxes, UI elements, game UI, HUD, health bar, mana bar, stat display, name tag, character stats, level indicator, metadata display, text boxes, speech bubbles, captions, subtitles, human, humanoid, person, people, man, woman, child, human face, human body, human anatomy, humanoid figure, bipedal human, human arms, human legs, human hands, human feet, human shoulders, human chest, human torso, human head, human hair, human skin, human clothing, human outfit, human clothes, wearing clothes, dressed, clothing, apparel, garment, t-shirt, pants, dress, shirt, jacket, coat, shoes, boots, sandals, hat, glasses, jewelry, accessories, human accessories, full body visible, full body shot, legs visible, feet visible, entire character, head to toe, full figure, complete body, whole body, body from head to feet, character cut off, out of frame, cropped character, cut off at edges, character too small, zoomed out, distant shot, far away, head cropped, face cut off, top of head missing, forehead cut off

Bước 7: Bạn hãy mở ứng dụng Lenardo AI lên rồi click vào mục Image

Bước 8: Tiếp theo, bạn hãy nhập Prompt ở trên rồi ấn Generate để Leonardo AI tạo ảnh

Bước 9: Leonardo AI sẽ dựa vào Prompt của bạn để tạo ảnh nhân vật game, bạn có thể xem kết quả ngay phía dưới chỗ nhập Prompt