Chuyển Đổi Chân Dung Phong Cách Truyện Tranh Bút Chì Màu

{
  "prompt": "Use the reference photo strictly for identity, pose, and likeness. Preserve the subject's exact facial structure, hairstyle, age, gender, and body proportions without adding or omitting people. Transform the subject into a hand-drawn children's storybook illustration in colored pencil and soft watercolor wash.\n\nStyle:\nHand-drawn colored pencil line art with visible, textured pencil strokes, combined with gentle watercolor wash textures blending underneath.\n\nColor & Lighting:\nBright pastel color palette with warm, cheerful tones and natural saturation. Flat yet nuanced coloring, minimal soft shadows, subtle watercolor highlights, no dramatic or cinematic lighting.\n\nFeatures & Expression:\nSimplified, charming storybook facial features with friendly dot or soft-outlined eyes, a gentle smile, and rounded contours, keeping the expression warm and approachable.\n\nBackground:\nSimple, minimalist pastel illustrated background with gentle shapes that complement the subject without distraction.\n\nOutput:\nA cozy, wholesome hand-drawn picture-book portrait faithfully preserving the identity from the reference photo in a warm, semi-cartoon style.",
  "negative_prompt": "photorealism, 3D render, digital painting, glossy skin, hyper-detailed, harsh shadows, neon colors, cinematic lighting, anime, manga, face distortion, extra limbs, altered identity",
  "reference_usage": "preserve facial likeness and pose from the reference photo"
}