在基于SD1.5的真人模型中,近期有一款值得关注的佳作——人像光影摄影极限写实真实感大模型。该模型针对真实感和光影处理进行了深度优化,核心特色可归纳为以下三点。
- 真实肤感:在面部肌理与皮肤纹理上强化了训练,大幅降低了AI出图常见的“假面感”或“塑料感”。
- 永不脱妆:即使不添加正面妆容关键词,模型也会默认呈现精致妆容,省去反复调试提示词的繁琐步骤。
- 摄影光感:光源经过重新校准,自带专业摄影滤镜效果,整体色调微微偏冷,更符合亚洲人的审美偏好。
作者在官网给出了推荐参数配置:
- 推荐出图尺寸:512×768、512×960、512×1024
- 推荐采样方法:DPM++ 2M以上版本
- 推荐CFG:4–5
- 推荐开启高清修复,算法选用R-ESRGAN 4x+或4x-UltraSharp,重绘幅度0.3
- 推荐正面提示词:1girl, solo, black hair, short hair, jewelry, realistic, earrings, hair ornament, black eyes, lips, collarbone, flower, watermark, upper body, portrait, hair flower, dress, close_mouth
- 推荐负面提示词:(NSFW:1.3), teeth, (clea vage), (worst quality:1.65), (low quality:1.2), (normal quality:1.2), low resolution, watermark, dark spots, blemishes, dull eyes, wrong teeth, red teeth, bad tooth, Multiple people, broken eyelashes, (badhandv4-AnimeIllustDiffusion_badhandv4:1.2), (EasyNegative:1.2)
接下来直接看实际出图效果,直观感受这款Stable Diffusion 1.5真人大模型在不同场景下的真实表现。
反向提示词
(NSFW:1.3), teeth, (clea vage), (worst quality:1.65), (low quality:1.2), (normal quality:1.2), low resolution, watermark, dark spots, blemishes, dull eyes, wrong teeth, red teeth, bad tooth, Multiple people, broken eyelashes, (badhandv4-AnimeIllustDiffusion_badhandv4:1.2), (EasyNegative:1.2)
公共参数设置
- 大模型:林鹤-人像光影摄影极限写实真实感大模型
- 采样器:DPM++ 2M Karras
- 采样迭代步数:30
- CFG:7
- 图片宽高:512×768
1. 美背
Prompt: 1 super beautiful girl, long hair, earrings, necklace, black backless dress, looking at viewer, orange background, cowboy shot
提示词:1个超级漂亮的女孩,长发,耳环,项链,黑色露背裙,看着观众,橙色背景,牛仔镜头
2. 咧嘴笑
Prompt: 1 super beautiful girl, solo, realistic, black hair, long hair, (grin:1.2), jewelry, earrings, hair ornament, red lips, collarbone, in winter, castle
提示词:超级漂亮的女孩,solo,现实,黑发,长发,(咧嘴笑:1.2),珠宝,耳环,发饰,红唇,锁骨,冬天,城堡
3. kpop_idol(流行偶像)
Prompt: 1 super beautiful girl, solo, realistic, short hair, kpop_idol face, looking at viewer, white dress, seaside background
提示词:1个超级漂亮的女孩,solo,逼真,短发,kpop_idol脸,看着观众,白色连衣裙,海边背景
4. 动感姿势
Prompt: 1 super beautiful girl, solo, realistic, smile, dynamic pose, delicate belt, upper body, high fashion photo shoot, dynamic background
提示词:1个超级漂亮的女孩,solo,逼真,微笑,动感姿势,精致腰带,上半身,高级时装照片拍摄,动态背景
5. 波波头刘海
Prompt: 1 super beautiful girl, smiling, bob hair, brown hair, flat bangs, body con crop top and jeans, standing in the street, smiling, cinematic professional photography, photogenic, natural lighting
提示词:1个超级漂亮的女孩,微笑,波波头,棕色头发,平刘海,上身露脐上衣和牛仔裤,站在街上,微笑,电影专业摄影,上镜,自然光
6. 连衣裙
Prompt: 1 super beautiful girl, solo, realistic, black hair, short hair, jewelry, earrings, hair ornament, red lips, collarbone, dress, flower, upper body
提示词:1个超级美女,独唱,写实,黑发,短发,珠宝,耳环,发饰,红唇,锁骨,连衣裙,花朵,上半身
7. 泳池
Prompt: 1girl, beauty, under the water, in pool, blue theme
提示词:女孩,美女,在水下,在泳池里,蓝色的主题
8. 杂志封面
Prompt: Magazine cover photography, 1 super beautiful girl, solo, light blue and green hair, wearing butterfly barrettes, crystal lace, Kawaii beautiful fashion style, elegant movements, pastel colors, clean background
提示词:杂志封面摄影,1位超级美女,独唱,淡蓝色和绿色的头发,戴着蝴蝶发夹,水晶蕾丝,卡哇伊美丽的时尚风格,优雅的动作,柔和的色彩,干净的背景
以上呈现了不同风格、多种光照条件下的实际输出效果,大家可以对照参数自行尝试,体验这款SD1.5真人大模型的强大表现力。
