纳米香蕉专业提示

Nano-banana pro prompt.
How to use : Upload reference image along with this prompt.
{
"subject_core": {
"demographics": "[STRICTLY FOLLOW REFERENCE IMAGE]: Age, gender, and ethnicity must match the uploaded source photo exactly. Rendered as a hyper-realistic graphite sketch.",
"body_type": "Matches reference image physique, appearing to lean forward out of the 2D plane",
"facial_features": "High-fidelity graphite translation of the reference face; shading emphasizes specific bone structure and unique traits from the source photo; eyes detailed with paper-white catchlights",
"hair": "Matches reference image hairstyle and texture exactly, rendered with varying pencil pressure (hatching and cross-hatching)"
},
"subject_styling": {
"makeup_grooming": "Matches reference image grooming standards; skin texture converted to realistic pencil grain and stippling",
"expression": "Matches reference image expression (e.g., focused, smiling, or neutral), intense gaze directed relative to the viewer",
"pose_action": "Anamorphic illusion: The subject\'s hand (drawn in graphite) creates a 3D effect, appearing to reach out of the flat paper surface, holding a realistic wooden pencil"
},
"wardrobe": {
"top": "Matches clothing from reference image, textures converted to graphite cross-hatching to imply fabric weight",
"bottom": "N/A (cropped or fading into the white of the paper)",
"footwear": "N/A",
"accessories": "Any distinct accessories from the reference photo rendered in sketch format"
},
"environment_context": {
"location": "Macro view of a textured, heavy-tooth white sketchbook page resting on a dark rustic wooden surface",
"background_elements": "Real-world objects resting on the paper to sell the scale: a worn white block eraser, a metal pencil sharpener, scattered cedar wood pencil shavings, smudge of graphite dust",
"time_context": "Studio lighting environment, timeless artistic setting"
},
"cinematography_and_tech": {
"lighting": "Dual lighting setup: 1. Simulated shading within the sketch based on the reference. 2. External \'real world\' harsh lamp light casting long shadows from the pencil and eraser onto the paper",
"camera_gear": "Macro photography, 100mm lens, sharp focus on the paper texture",
"framing": "Top-down flat lay or slight isometric angle to enhance the \'pop-up\' 3D illusion of the sketch",
"visual_fidelity": "Photorealistic rendering of paper grain/fiber, tactile graphite sheen, rough charcoal texture, high contrast between dark leads and white paper",
"color_grading": "Monochromatic greyscale for the subject (graphite/charcoal tones), natural realistic colors for the desk and drawing tools"
},
"aspect_ratio": "4:5"
}