冬日吹雪肖像

Nano Banana Pro powered by Gemini 3
{
 "Objective": "Create an ultra-realistic winter portrait of a young woman blowing snow toward the camera, with enhanced natural skin detail integrated smoothly into the prompt.",
 "Subject_Details": {
 "Age_Range": "young woman",
 "Expression": "lips pursed in a blowing gesture; eyes softly closed",
 "Hair": "short grey hair",
 "Clothing": "thick winter coat, knit mittens",
 "Skin_Detail_Enhancements": [
 "visible pores",
 "micro-creases",
 "natural skin sheen",
 "subtle reddish cast",
 "soft dryness on lips",
 "natural eyelash clustering"
 ]
 },
 "Pose_Instructions": {
 "Head": {
 "Position": "slightly forward",
 "Angle": "10–15° forward tilt",
 "Chin": "down"
 },
 "Arms_and_Hands": {
 "Elbows": "bent",
 "Hands": "mittens cupped together holding snow",
 "Hand_Position": "raised at chest height, forward-facing"
 },
 "Torso": "facing the camera directly",
 "Shoulders": "relaxed"
 },
 "Action": "young woman blowing snowburst particles toward the camera",
 "Camera_Settings": {
 "Lens": "50mm",
 "Aperture": "f/1.8–2.2",
 "Perspective": "eye-level",
 "Depth_of_Field": "shallow DoF with strong foreground snow bokeh"
 },
 "Lighting": {
 "Type": "diffused overcast winter daylight",
 "Qualities": [
 "soft even illumination",
 "subtle cool bounce from snow",
 "no harsh shadows"
 ]
 },
 "Environment": {
 "Location": "snowy forest",
 "Background": "blurred tree trunks with cold atmospheric haze",
 "Atmospherics": [
 "active snowfall",
 "blown snowburst in foreground"
 ]
 },
 "Materials_and_Textures": {
 "Mittens": "knit",
 "Coat": "matte winter fabric",
 "Hair": "soft wavy texture",
 "Snow": "powdery particles with micro-sparkle"
 },
 "Color_Grade": {
 "Palette": "cool teal-cyan filmic tones",
 "Style": "soft desaturated winter palette",
 "Skin": "porcelain skin mapping with natural texture preservation",
 "Accents": "muted crimson",
 "Blacks": "deep charcoal",
 "Effects": [
 "gentle bloom",
 "low-contrast filmic shadows",
 "cool midtone haze"
 ]
 },
 "Rendering_Style": {
 "Realism": "ultra-realistic",
 "Techniques": [
 "PBR materials",
 "natural skin texture",
 "global illumination",
 "enhanced micro-detail clarity in facial features"
 ]
 },
 "Output_Settings": {
 "Aspect_Ratio": "3:4"
 }
}