66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
from mflux.callbacks.callback_manager import CallbackManager
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from mflux.config.config import Config
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from mflux.config.model_config import ModelConfig
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from mflux.models.flux.variants.txt2img.flux import Flux1
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from mflux.ui import defaults as ui_defaults
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from mflux.ui.cli.parsers import CommandLineParser
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from mflux.ui.prompt_utils import PromptUtils
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from mflux.utils.exceptions import PromptFileReadError, StopImageGenerationException
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def main():
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# 0. Parse command line arguments
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parser = CommandLineParser(description="Generate an image based on a prompt.")
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parser.add_general_arguments()
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parser.add_model_arguments(require_model_arg=False)
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parser.add_lora_arguments()
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parser.add_image_generator_arguments(supports_metadata_config=True)
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parser.add_image_to_image_arguments(required=False)
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parser.add_output_arguments()
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args = parser.parse_args()
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# 0. Set default guidance value if not provided by user
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if args.guidance is None:
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args.guidance = ui_defaults.GUIDANCE_SCALE
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# 1. Load the model
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model = Flux1(
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model_config=ModelConfig.from_name(model_name=args.model, base_model=args.base_model),
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quantize=args.quantize,
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local_path=args.path,
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lora_paths=args.lora_paths,
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lora_scales=args.lora_scales,
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)
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# 2. Register callbacks
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memory_saver = CallbackManager.register_callbacks(args=args, model=model)
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try:
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for seed in args.seed:
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# 3. Generate an image for each seed value
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image = model.generate_image(
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seed=seed,
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prompt=PromptUtils.get_effective_prompt(args),
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negative_prompt=PromptUtils.get_effective_negative_prompt(args),
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config=Config(
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num_inference_steps=args.steps,
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height=args.height,
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width=args.width,
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guidance=args.guidance,
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image_path=args.image_path,
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image_strength=args.image_strength,
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scheduler=args.scheduler,
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),
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)
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# 4. Save the image
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image.save(path=args.output.format(seed=seed), export_json_metadata=args.metadata)
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except (StopImageGenerationException, PromptFileReadError) as exc:
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print(exc)
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finally:
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if memory_saver:
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print(memory_saver.memory_stats())
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if __name__ == "__main__":
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main()
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