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生成一张 外国女生戴图中产品 背景是校园

重构后的提示词 (Optimized Prompt) 核心指令: text Ultra-realistic photography, candid shot, 85mm portrait lens, f/1.8 aperture, shallow depth of field. A 25-year-old Caucasian woman, caught in a natural moment walking down the steps of a classic university library. She wears a simple white tee and blue jeans, carrying a stack of hardcover books in her arms. A grey canvas tote bag is hooked over her shoulder by its short handles. She glances towards the camera with a genuine, slight smile, as if noticing a friend. Late afternoon sunlight, long shadows, warm golden hour glow. Slight motion blur on her feet, sharp focus on her face and the tote bag. Photorealistic, lifelike skin texture, film grain, natural imperfections, 9:16 aspect ratio. 强化后的负面提示词 (Enhanced Negative Prompt) text (3D render, CGI, illustration, cartoon, anime, drawing, painting:1.5), (deformed, distorted anatomy, bad proportions, extra limbs, mutated hands:1.4), (more than 5 fingers on a hand, poorly drawn hands, fused fingers:1.3), (ugly, strange smile, creepy, unnatural expression:1.3), (plastic skin, airbrushed, perfect skin, wax figure:1.4), (studio lighting, harsh flash, overexposed, underexposed:1.2), (symmetrical composition, posed, model photoshoot, stock photo:1.3), (logo, watermark, text, frame), (office building, corporate, business suit, formal), bag strap, long strap, crossbody bag, backpack, (blurry background:0.8), (high contrast, oversaturated, HDR:1.2), (unrealistic, fake, artificial).重构后的提示词 (Optimized Prompt)
核心指令:

text
Ultra-realistic photography, candid shot, 85mm portrait lens, f/1.8 aperture, shallow depth of field. A 25-year-old Caucasian woman, caught in a natural moment walking down the steps of a classic university library. She wears a simple white tee and blue jeans, carrying a stack of hardcover books in her arms. A grey canvas tote bag is hooked over her shoulder by its short handles. She glances towards the camera with a genuine, slight smile, as if noticing a friend. Late afternoon sunlight, long shadows, warm golden hour glow. Slight motion blur on her feet, sharp focus on her face and the tote bag. Photorealistic, lifelike skin texture, film grain, natural imperfections, 9:16 aspect ratio.
强化后的负面提示词 (Enhanced Negative Prompt)
text
(3D render, CGI, illustration, cartoon, anime, drawing, painting:1.5), (deformed, distorted anatomy, bad proportions, extra limbs, mutated hands:1.4), (more than 5 fingers on a hand, poorly drawn hands, fused fingers:1.3), (ugly, strange smile, creepy, unnatural expression:1.3), (plastic skin, airbrushed, perfect skin, wax figure:1.4), (studio lighting, harsh flash, overexposed, underexposed:1.2), (symmetrical composition, posed, model photoshoot, stock photo:1.3), (logo, watermark, text, frame), (office building, corporate, business suit, formal), bag strap, long strap, crossbody bag, backpack, (blurry background:0.8), (high contrast, oversaturated, HDR:1.2), (unrealistic, fake, artificial).
【主体保护指令】请保持参考图 1 中【游戏手柄造型硅胶折叠水壶及配套游戏手柄钥匙扣】的款式、颜色、材质、形态、品牌标识、细节纹理、五金件与原图一致,不做改动或再创作。画面其余元素(模特、场景、光影、构图)按后续描述生成。 超写实商业摄影大片,高清写实质感,画面层次干净通透,整体为阳光活力的少年日常风格。 15岁白人少年男孩,欧美面孔,肤色白皙通透,少年感十足,身形挺拔偏瘦,充满青春活力;短发清爽利落,发丝自然有层次,发色为深棕色;脸型轮廓分明,下颌线清晰,五官立体,眉骨明显,眼窝深邃;蓝色眼睛,眼形明亮,睫毛自然;眉毛浓密有型,眉色与发色协调;鼻梁高挺,线条流畅;嘴唇厚度适中,唇色自然;面带阳光开朗的笑容,嘴角上扬,眼神明亮有神,看向镜头,充满少年的朝气与自信。 男孩一只手自然地握着水壶,手指与水壶接触自然,握持姿势放松自然;另一只手自然垂在身侧或搭在书包肩带上。男孩背着书包,游戏手柄造型的钥匙扣挂在书包拉链上,钥匙扣与书包自然垂挂,形态与参考图完全一致。 参考图 1 的水壶与钥匙扣1:1还原所有细节;水壶尺寸贴合男孩手掌大小,钥匙扣尺寸符合正常钥匙扣比例。 男孩穿着休闲运动风格的日常服装,上身是简约纯色短袖T恤,下身是休闲短裤或牛仔裤,脚穿运动鞋,整体穿搭青春活力,颜色以清爽的浅色系为主,与水壶的蓝黑色调协调搭配。 白天户外校园场景,阳光明媚的午后,背景是学校操场或校园步道,有绿树和蓝天,光线充足明亮,整体氛围清新自然,充满青春校园气息。背景色调明亮温暖,与主体人物形成清晰的层次感。 自然日光照明,主光从侧上方照射,光线柔和明亮,人物面部光影过渡自然,有清晰的轮廓光,物体边缘有自然的高光,整体光影通透干净。水壶与手部接触处有自然接触阴影与压痕,钥匙扣与书包接触处有自然阴影。 超高清2K分辨率,细节层次丰富,发丝、肌肤纹理、服装面料纹理、水壶硅胶材质纹理、钥匙扣细节都清晰可见,色彩还原真实自然,饱和度适中,对比度自然,整体质感高级细腻。肌肤细腻自然,肤色温润通透,商业摄影大片质感,高清写实质感,画面层次干净通透。 整体为写实商业摄影风格,参考欧美青少年产品广告大片调性,阳光活力、清新自然、真实生动。 全身景别,人物居中站立,自然构图,镜头焦段为标准焦段,机位为平视角度,人物完整入画,水壶和书包上的钥匙扣清晰可见,画面比例均衡舒适。 水壶握持位置合理,手部与水壶自然接触;钥匙扣挂在书包上的位置合理自然;入画部位人体结构正确,手指数量正确、关节自然、肢体比例协调;商品与人体边界清晰可分、层次分明、接触点自然贴合。【主体保护指令】请保持参考图 1 中【游戏手柄造型硅胶折叠水壶及配套游戏手柄钥匙扣】的款式、颜色、材质、形态、品牌标识、细节纹理、五金件与原图一致,不做改动或再创作。画面其余元素(模特、场景、光影、构图)按后续描述生成。

超写实商业摄影大片,高清写实质感,画面层次干净通透,整体为阳光活力的少年日常风格。

15岁白人少年男孩,欧美面孔,肤色白皙通透,少年感十足,身形挺拔偏瘦,充满青春活力;短发清爽利落,发丝自然有层次,发色为深棕色;脸型轮廓分明,下颌线清晰,五官立体,眉骨明显,眼窝深邃;蓝色眼睛,眼形明亮,睫毛自然;眉毛浓密有型,眉色与发色协调;鼻梁高挺,线条流畅;嘴唇厚度适中,唇色自然;面带阳光开朗的笑容,嘴角上扬,眼神明亮有神,看向镜头,充满少年的朝气与自信。

男孩一只手自然地握着水壶,手指与水壶接触自然,握持姿势放松自然;另一只手自然垂在身侧或搭在书包肩带上。男孩背着书包,游戏手柄造型的钥匙扣挂在书包拉链上,钥匙扣与书包自然垂挂,形态与参考图完全一致。

参考图 1 的水壶与钥匙扣1:1还原所有细节;水壶尺寸贴合男孩手掌大小,钥匙扣尺寸符合正常钥匙扣比例。

男孩穿着休闲运动风格的日常服装,上身是简约纯色短袖T恤,下身是休闲短裤或牛仔裤,脚穿运动鞋,整体穿搭青春活力,颜色以清爽的浅色系为主,与水壶的蓝黑色调协调搭配。

白天户外校园场景,阳光明媚的午后,背景是学校操场或校园步道,有绿树和蓝天,光线充足明亮,整体氛围清新自然,充满青春校园气息。背景色调明亮温暖,与主体人物形成清晰的层次感。

自然日光照明,主光从侧上方照射,光线柔和明亮,人物面部光影过渡自然,有清晰的轮廓光,物体边缘有自然的高光,整体光影通透干净。水壶与手部接触处有自然接触阴影与压痕,钥匙扣与书包接触处有自然阴影。

超高清2K分辨率,细节层次丰富,发丝、肌肤纹理、服装面料纹理、水壶硅胶材质纹理、钥匙扣细节都清晰可见,色彩还原真实自然,饱和度适中,对比度自然,整体质感高级细腻。肌肤细腻自然,肤色温润通透,商业摄影大片质感,高清写实质感,画面层次干净通透。

整体为写实商业摄影风格,参考欧美青少年产品广告大片调性,阳光活力、清新自然、真实生动。

全身景别,人物居中站立,自然构图,镜头焦段为标准焦段,机位为平视角度,人物完整入画,水壶和书包上的钥匙扣清晰可见,画面比例均衡舒适。

水壶握持位置合理,手部与水壶自然接触;钥匙扣挂在书包上的位置合理自然;入画部位人体结构正确,手指数量正确、关节自然、肢体比例协调;商品与人体边界清晰可分、层次分明、接触点自然贴合。