Best CONFIGURATION that I found VAE: a special VAE is already included, you don't need it - (Thanx to nuaion)

Upscaler: 4x-Ultrasharp or 4X NMKD Superscale

Clip skip: 2

Width: 768

Height: 1344

CFG: 5.5

Steps: 30

Sampling favorite method: DPM++ 2M SDE (More Realistic, but slow) or DPM++ 2M (Less Realistic, but FASTER)

Scheduler: Karras

EXAMPLE OF GENERAL PROMPT:

POSITIVE PROMPT: score_9, score_8_up, score_7_up, Raw Photo, (Type of Shoot), (Subject), the description, (background), more details, photo realistic:1.4, realistic skin:1.4,

EXAMPLE: score_9, score_8_up, score_7_up, Raw Photo, Cowboy Shot, yorha no. 2 type b, short white hair, black dress, hairband, black gloves, clothing cutout, cleavage cutout, puffy sleeves, long sleeves, black hairband, feather-trimmed sleeves, juliet sleeves, mole under mouth, holding katana, black thighhighs, turtleneck, sunset, rubble in the background, depth of field, dynamic angle, photo realistic:1.4, realistic skin:1.4, fashion photography, sharp, analog film grain, hyperdetailed:1.15

NEGATIVE PROMPT: score_6, score_5, score_4, cartoon, painting, illustration, 3D rendering, CG, ugly, old, fat, wide hips, curvy, topless, nude, naked, nsfw, child