Lew :
{
"prompt": {
"reference_image": "use uploaded photo for facial identity, likeness, and key distinguishing features (tattoos, hairstyle, build) — maintain consistency with reference",
"subject": "close-up portrait of the person in the reference image, intense direct gaze into camera",
"framing": "tight crop from chest up, face fills 60-70% of frame, slight off-center rule-of-thirds positioning",
"lighting": "single hard directional light source, strong falloff into shadow on one side of face, high contrast chiaroscuro",
"color_grade": "either desaturated black and white with deep blacks and crisp highlights, OR a single dominant color wash (red, blue, or amber) with the rest of the frame near-black",
"background": "pure black or deeply out-of-focus, no distracting elements, negative space around subject",
"wardrobe": "simple dark top, no logos or patterns",
"expression": "serious, composed, slightly intense — not smiling",
"camera": "85mm portrait lens look, shallow depth of field, f/1.4-1.8, sharp focus on eyes",
"texture": "visible skin detail and pores, slight film grain, cinematic not glossy",
"aspect_ratio": "4:5 or 9:16 for mobile feed cropping",
"identity_lock": "preserve facial structure, proportions, and identifying marks from reference image exactly; only change lighting, background, wardrobe, and expression",
"mood_keywords": ["moody", "cinematic", "editorial", "high-contrast", "confident", "minimal"]
},
"negative_prompt": "busy background, multiple light sources, smiling, wide full-body shot, cluttered composition, soft flat lighting, daytime casual snapshot, altered facial features, different person"
}
2026-09-07 15:20:25