Files
2025-12-04 16:33:07 +08:00

65 lines
1.9 KiB
Python

import torch
from diffsynth.pipelines.flux_image import FluxImagePipeline, ModelConfig
from PIL import Image
vram_config = {
"offload_dtype": torch.float8_e4m3fn,
"offload_device": "cpu",
"onload_dtype": torch.float8_e4m3fn,
"onload_device": "cpu",
"preparing_dtype": torch.float8_e4m3fn,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = FluxImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="black-forest-labs/FLUX.1-Kontext-dev", origin_file_pattern="flux1-kontext-dev.safetensors", **vram_config),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder/model.safetensors", **vram_config),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="text_encoder_2/*.safetensors", **vram_config),
ModelConfig(model_id="black-forest-labs/FLUX.1-dev", origin_file_pattern="ae.safetensors", **vram_config),
],
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
image_1 = pipe(
prompt="a beautiful Asian long-haired female college student.",
embedded_guidance=2.5,
seed=1,
)
image_1.save("image_1.jpg")
image_2 = pipe(
prompt="transform the style to anime style.",
kontext_images=image_1,
embedded_guidance=2.5,
seed=2,
)
image_2.save("image_2.jpg")
image_3 = pipe(
prompt="let her smile.",
kontext_images=image_1,
embedded_guidance=2.5,
seed=3,
)
image_3.save("image_3.jpg")
image_4 = pipe(
prompt="let the girl play basketball.",
kontext_images=image_1,
embedded_guidance=2.5,
seed=4,
)
image_4.save("image_4.jpg")
image_5 = pipe(
prompt="move the girl to a park, let her sit on a chair.",
kontext_images=image_1,
embedded_guidance=2.5,
seed=5,
)
image_5.save("image_5.jpg")