mirror of
https://github.com/modelscope/DiffSynth-Studio.git
synced 2026-04-16 15:28:21 +00:00
48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
from diffsynth.diffusion.template import TemplatePipeline
|
|
from diffsynth.pipelines.flux2_image import Flux2ImagePipeline, ModelConfig
|
|
import torch
|
|
|
|
vram_config = {
|
|
"offload_dtype": "disk",
|
|
"offload_device": "disk",
|
|
"onload_dtype": torch.float8_e4m3fn,
|
|
"onload_device": "cpu",
|
|
"preparing_dtype": torch.float8_e4m3fn,
|
|
"preparing_device": "cuda",
|
|
"computation_dtype": torch.bfloat16,
|
|
"computation_device": "cuda",
|
|
}
|
|
pipe = Flux2ImagePipeline.from_pretrained(
|
|
torch_dtype=torch.bfloat16,
|
|
device="cuda",
|
|
model_configs=[
|
|
ModelConfig(model_id="black-forest-labs/FLUX.2-klein-base-4B", origin_file_pattern="transformer/*.safetensors", **vram_config),
|
|
ModelConfig(model_id="black-forest-labs/FLUX.2-klein-4B", origin_file_pattern="text_encoder/*.safetensors", **vram_config),
|
|
ModelConfig(model_id="black-forest-labs/FLUX.2-klein-4B", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
|
|
],
|
|
tokenizer_config=ModelConfig(model_id="black-forest-labs/FLUX.2-klein-4B", origin_file_pattern="tokenizer/"),
|
|
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
|
|
)
|
|
template = TemplatePipeline.from_pretrained(
|
|
torch_dtype=torch.bfloat16,
|
|
device="cuda",
|
|
model_configs=[ModelConfig(model_id="DiffSynth-Studio/Template-KleinBase4B-Sharpness")],
|
|
lazy_loading=True,
|
|
)
|
|
image = template(
|
|
pipe,
|
|
prompt="A cat is sitting on a stone.",
|
|
seed=0, cfg_scale=4, num_inference_steps=50,
|
|
template_inputs = [{"scale": 0.1}],
|
|
negative_template_inputs = [{"scale": 0.5}],
|
|
)
|
|
image.save("image_Sharpness_0.1.jpg")
|
|
image = template(
|
|
pipe,
|
|
prompt="A cat is sitting on a stone.",
|
|
seed=0, cfg_scale=4, num_inference_steps=50,
|
|
template_inputs = [{"scale": 0.8}],
|
|
negative_template_inputs = [{"scale": 0.5}],
|
|
)
|
|
image.save("image_Sharpness_0.8.jpg")
|