init app

.gitignore

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+.idea/

app.py

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+import os
+
+import gradio as gr
+import numpy as np
+import torch
+from torchvision.utils import make_grid
+from huggingface_hub import snapshot_download
+from zero_dce import enhance_net_nopool
+
+os.system("pip freeze")
+
+REPO_ID = "leonelhs/lowlight"
+MODEL_NAME = "Epoch99.pth"
+
+model = enhance_net_nopool().cpu()
+device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+snapshot_folder = snapshot_download(repo_id=REPO_ID)
+model_path = os.path.join(snapshot_folder, MODEL_NAME)
+state = torch.load(model_path, map_location=device)
+model.load_state_dict(state)
+
+
+def tensor_to_ndarray(tensor, nrow=1, padding=0, normalize=True):
+    grid = make_grid(tensor, nrow, padding, normalize)
+    return grid.mul(255).add_(0.5).clamp_(0, 255).permute(1, 2, 0).to("cpu", torch.uint8).numpy()
+
+
+def inference(image):
+    image = (np.asarray(image) / 255.0)
+    image = torch.from_numpy(image).float()
+    image = image.permute(2, 0, 1)
+    image = image.cpu().unsqueeze(0)
+    _, enhanced_image, _ = model(image)
+    return tensor_to_ndarray(enhanced_image, nrow=8, padding=2, normalize=False)
+
+
+title = "Zero-DCE"
+description = r"""
+## Low-Light Image Enhancement using Zero-DCE
+
+The model improves the quality of images that have poor contrast, low brightness, and suboptimal exposure.
+
+This is an implementation of <a href='https://github.com/Li-Chongyi/Zero-DCE' target='_blank'>Zero-DCE</a>.
+
+It has no any particular purpose than start research on AI models.
+
+"""
+
+article = r"""
+Questions, doubts, comments, please email 📧 `leonelhs@gmail.com`
+
+This demo is running on a CPU, if you like this project please make us a donation to run on a GPU or just give us a <a href='https://github.com/leonelhs/Zero-DCE' target='_blank'>Github ⭐</a>
+
+<a href="https://www.buymeacoffee.com/leonelhs"><img src="https://img.buymeacoffee.com/button-api/?text=Buy me a coffee&emoji=&slug=leonelhs&button_colour=FFDD00&font_colour=000000&font_family=Cookie&outline_colour=000000&coffee_colour=ffffff" /></a>
+
+<center><img src='https://visitor-badge.glitch.me/badge?page_id=zerodce.visitor-badge' alt='visitor badge'></center>
+"""
+
+demo = gr.Interface(
+    inference, [
+        gr.Image(type="pil", label="Image low light"),
+    ], [
+        gr.Image(type="numpy", label="Image enhanced")
+    ],
+    title=title,
+    description=description,
+    article=article)
+
+demo.queue().launch()

requirements.txt

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+torch>=2.0.1
+zero_dce
+
+
+