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README.md

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+---
+license: other
+base_model: "black-forest-labs/FLUX.1-dev"
+tags:
+  - flux
+  - flux-diffusers
+  - text-to-image
+  - diffusers
+  - simpletuner
+  - safe-for-work
+  - lora
+  - template:sd-lora
+  - lycoris
+inference: true
+widget:
+- text: 'unconditional (blank prompt)'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_0_0.png
+- text: 'In the style of a James Tissot painting, a woman in a black dress with white ruffled underlayers sits in a red chair, her posture relaxed. A black cat rests beside her, and a vase of white flowers sits on a nearby table. The room features a mirror and framed artwork.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_1_0.png
+- text: 'In the style of a James Tissot painting, two women in light blue ruffled dresses stand in a luxurious room with large windows overlooking tropical plants. One pours tea at a small table while another sits nearby. The room contains ornate furniture, an intricate carpet, and a samovar.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_2_0.png
+- text: 'In the style of a James Tissot painting, a woman wearing a checkered dress sits at a breakfast table with a carafe and fruit, reading a letter. A man holds up a newspaper while ships are visible through large windows behind them.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_3_0.png
+- text: 'In the style of a James Tissot painting, a young woman practices piano in a conservatory, sunlight streaming through art nouveau windows onto her emerald green dress. Potted orchids line the walls, and sheet music scattered across the floor catches the late afternoon light.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_4_0.png
+- text: 'In the style of a James Tissot painting, two sisters prepare for a masquerade ball, one adjusting the other''s venetian mask while standing before a gilt mirror. Their elaborate dresses in complementary shades of burgundy and navy reflect in the candlelit room.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_5_0.png
+- text: 'In the style of a James Tissot painting, a lady artist works at her easel in a sunny studio, her paint-stained apron contrasting with her formal Victorian dress. Through the window, hot air balloons float above a cityscape of chimneys and spires.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_6_0.png
+- text: 'In the style of a James Tissot painting, a woman astronomer in a midnight blue Victorian dress with silver buttons studies the night sky through a brass telescope on an observatory balcony. Her detailed skirt catches moonlight as she leans forward, while star charts and astronomical instruments rest on a marble-topped table nearby. Through the domed ceiling''s opening, the Pleiades cluster shimmers above.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_7_0.png
+- text: 'In the style of a James Tissot painting, an elegant Japanese geisha in a coral and gold kimono serves tea to a Victorian lady wearing a lavender bustle dress in a fusion parlor. Wisteria cascades through the open shoji screens, while European oil paintings hang above Japanese tatami mats. A peacock fan rests on a lacquered table beside an English silver tea service.'
+  parameters:
+    negative_prompt: 'blurry, cropped, ugly'
+  output:
+    url: ./assets/image_8_0.png
+---
+
+# JamesTissot-Flux-LoKr
+
+This is a LyCORIS adapter derived from [black-forest-labs/FLUX.1-dev](https://huggingface.co/black-forest-labs/FLUX.1-dev).
+
+
+No validation prompt was used during training.
+
+None
+
+
+
+## Validation settings
+- CFG: `3.0`
+- CFG Rescale: `0.0`
+- Steps: `20`
+- Sampler: `FlowMatchEulerDiscreteScheduler`
+- Seed: `42`
+- Resolution: `968x1280`
+- Skip-layer guidance: 
+
+Note: The validation settings are not necessarily the same as the [training settings](#training-settings).
+
+You can find some example images in the following gallery:
+
+
+<Gallery />
+
+The text encoder **was not** trained.
+You may reuse the base model text encoder for inference.
+
+
+## Training settings
+
+- Training epochs: 0
+- Training steps: 250
+- Learning rate: 0.0004
+  - Learning rate schedule: polynomial
+  - Warmup steps: 200
+- Max grad norm: 0.1
+- Effective batch size: 3
+  - Micro-batch size: 3
+  - Gradient accumulation steps: 1
+  - Number of GPUs: 1
+- Gradient checkpointing: True
+- Prediction type: flow-matching (extra parameters=['flux_schedule_auto_shift', 'shift=0.0', 'flux_guidance_mode=constant', 'flux_guidance_value=1.0', 'flux_beta_schedule_alpha=10.0', 'flux_beta_schedule_beta=1.0', 'flow_matching_loss=compatible'])
+- Optimizer: adamw_bf16
+- Trainable parameter precision: Pure BF16
+- Caption dropout probability: 10.0%
+
+
+### LyCORIS Config:
+```json
+{
+    "algo": "lokr",
+    "multiplier": 1.0,
+    "linear_dim": 10000,
+    "linear_alpha": 1,
+    "factor": 16,
+    "apply_preset": {
+        "target_module": [
+            "Attention",
+            "FeedForward"
+        ],
+        "module_algo_map": {
+            "Attention": {
+                "factor": 16
+            },
+            "FeedForward": {
+                "factor": 8
+            }
+        }
+    }
+}
+```
+
+## Datasets
+
+### ab-512
+- Repeats: 11
+- Total number of images: 29
+- Total number of aspect buckets: 7
+- Resolution: 0.262144 megapixels
+- Cropped: False
+- Crop style: None
+- Crop aspect: None
+- Used for regularisation data: No
+### ab-768
+- Repeats: 11
+- Total number of images: 29
+- Total number of aspect buckets: 9
+- Resolution: 0.589824 megapixels
+- Cropped: False
+- Crop style: None
+- Crop aspect: None
+- Used for regularisation data: No
+### ab-1024
+- Repeats: 5
+- Total number of images: 29
+- Total number of aspect buckets: 11
+- Resolution: 1.048576 megapixels
+- Cropped: False
+- Crop style: None
+- Crop aspect: None
+- Used for regularisation data: No
+### ab-crops-512
+- Repeats: 7
+- Total number of images: 29
+- Total number of aspect buckets: 1
+- Resolution: 0.262144 megapixels
+- Cropped: True
+- Crop style: random
+- Crop aspect: square
+- Used for regularisation data: No
+### ab-1024-crop
+- Repeats: 7
+- Total number of images: 29
+- Total number of aspect buckets: 1
+- Resolution: 1.048576 megapixels
+- Cropped: True
+- Crop style: random
+- Crop aspect: square
+- Used for regularisation data: No
+
+
+## Inference
+
+
+```python
+import torch
+from diffusers import DiffusionPipeline
+from lycoris import create_lycoris_from_weights
+
+
+def download_adapter(repo_id: str):
+    import os
+    from huggingface_hub import hf_hub_download
+    adapter_filename = "pytorch_lora_weights.safetensors"
+    cache_dir = os.environ.get('HF_PATH', os.path.expanduser('~/.cache/huggingface/hub/models'))
+    cleaned_adapter_path = repo_id.replace("/", "_").replace("\\", "_").replace(":", "_")
+    path_to_adapter = os.path.join(cache_dir, cleaned_adapter_path)
+    path_to_adapter_file = os.path.join(path_to_adapter, adapter_filename)
+    os.makedirs(path_to_adapter, exist_ok=True)
+    hf_hub_download(
+        repo_id=repo_id, filename=adapter_filename, local_dir=path_to_adapter
+    )
+
+    return path_to_adapter_file
+    
+model_id = 'black-forest-labs/FLUX.1-dev'
+adapter_repo_id = 'davidrd123/JamesTissot-Flux-LoKr'
+adapter_filename = 'pytorch_lora_weights.safetensors'
+adapter_file_path = download_adapter(repo_id=adapter_repo_id)
+pipeline = DiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.bfloat16) # loading directly in bf16
+lora_scale = 1.0
+wrapper, _ = create_lycoris_from_weights(lora_scale, adapter_file_path, pipeline.transformer)
+wrapper.merge_to()
+
+prompt = "An astronaut is riding a horse through the jungles of Thailand."
+
+
+## Optional: quantise the model to save on vram.
+## Note: The model was quantised during training, and so it is recommended to do the same during inference time.
+from optimum.quanto import quantize, freeze, qint8
+quantize(pipeline.transformer, weights=qint8)
+freeze(pipeline.transformer)
+    
+pipeline.to('cuda' if torch.cuda.is_available() else 'mps' if torch.backends.mps.is_available() else 'cpu') # the pipeline is already in its target precision level
+image = pipeline(
+    prompt=prompt,
+    num_inference_steps=20,
+    generator=torch.Generator(device='cuda' if torch.cuda.is_available() else 'mps' if torch.backends.mps.is_available() else 'cpu').manual_seed(42),
+    width=968,
+    height=1280,
+    guidance_scale=3.0,
+).images[0]
+image.save("output.png", format="PNG")
+```
+
+
+