【Stable Diffusion】open mouth wide で口が開くけど…

open mouth だとほんのちょっと口が開きます。open mouth wide は意味的に大きく口が開くはずだけど、あんぐりまでは行かない。アイス食べるくらいの口の開きかな。

口をこのくらい開けるんだったら割とできるけど、感覚的にはあまり成功率は高くなくて、口元の描写がやや乱れる感じがします。例えば次のは言葉にできないけどなんだか違和感。下唇が厚いのかな？　何かおかしい。こういうのは結構出てくる印象。

Generation Data
best quality,masterpiece,illustration,photorealistic,(realistic),photo-realistic,RAW photo,ultra-detailed,CG,unity,8k wallpaper,16k wallpaper,extremely detailed CG,extremely detailed,an extremely delicate and beautiful,extremely detailed,Amazing,finely detail,official art,High quality texture,incredibly absurdres,highres,huge filesize,highres,beautiful detailed girl,extremely detailed eyes and face,beautiful detailed eyes,delicate fingers and hands,light on face,1girl,(open mouth wide:1.5),(smiling:1.2),(blue dress)
Negative prompt: (worst quality:2),(low quality:2),(normal quality:2),sketches,ugly,error,jpeg artifacts,lowers,blurry,bokeh,poorly draw,bad anatomy,text,watermark,monochrome,DeepNegative,signature,out of focus,extra arms,extra legs,extra hands,extra limbs,extra fingers,extra digit,extra foots,missing arms,missing legs,missing hands,missing limbs,missing fingers,missing digit,missing foots,fewer digits,bad hands,ugly face,bad face,long neck,long body,malformed limbs,fused fingers,mutated hands,cross-eyed,bad body,bad proportions,gross proportions
Steps: 20, Sampler: Euler a, CFG scale: 7, Seed: 2180565997, Size: 664×1088, Model hash: fc2511737a, Model: chilloutmix_NiPrunedFp32Fix