https://civitai.com/models/2027766/bfs-best-face-swap?modelVersionId=2609209 9B: https://tensor.art/models/958999520245485538 Strength: 1 Samplers: er_sde + beta57 / kl_optimal / ddim_uniform (best results) ddim + ddim_uniform (sometimes most realistic) res_2s + beta57 12–20 steps, CFG 1.0–2.5, 8.0 head_swap: start with Picture 1 as the base image, keeping its lighting, environment, and background. remove the head from Picture 1 completely and replace it with the head from Picture 2, strictly preserving the hair, eye color, nose structure of Picture 2. copy the direction of the eye, head rotation, micro expressions from Picture 1, high quality, sharp details, 4k Describe the expression in Picture 1 and copy it to the new image. head_swap: start with Picture 1 as the base image, keeping its lighting, environment, and background. remove the head from Picture 1 completely and replace it with the head from Picture 2, strictly preserving the hair, eye color, nose structure of Picture 2. copy the direction of the eye, head rotation, micro expressions from Picture 1, high quality, sharp details, 4k