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Browse files- README.md +42 -0
- app.py +349 -0
- requirements.txt +10 -0
README.md
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---
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title: AI Upscaler
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emoji: π¨
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colorFrom: indigo
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colorTo: purple
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sdk: gradio
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sdk_version: 5.49.1
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app_file: app.py
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pinned: false
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license: apache-2.0
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---
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# π¨ AI μ΄λ―Έμ§/μμ μ
μ€μΌμΌλ¬
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Real-ESRGANμ μ¬μ©ν κ³ νμ§ μ΄λ―Έμ§ λ° μμ μ
μ€μΌμΌλ§ λꡬμ
λλ€.
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## κΈ°λ₯
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- π· **μ΄λ―Έμ§ μ
μ€μΌμΌ**: 2λ°°/4λ°° νλ
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- π¬ **μμ μ
μ€μΌμΌ**: 2λ°°/4λ°° νλ
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- πΎ **λ€μν ν¬λ§· μ§μ**: PNG, JPG, WebP
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## μ¬μ© λ°©λ²
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1. νμμ μ΄λ―Έμ§ λλ μμ μ ν
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2. νμΌ μ
λ‘λ
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3. λ°°μ¨ μ ν
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4. μ
μ€μΌμΌ μμ λ²νΌ ν΄λ¦
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5. κ²°κ³Ό λ€μ΄λ‘λ
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## μ£Όμμ¬ν
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β οΈ **μμ μ²λ¦¬λ μκ°μ΄ μ€λ 걸립λλ€**
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- CPU λͺ¨λ: 10μ΄ μμ = 10-30λΆ μμ
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- μ§§μ μμ(5-10μ΄)μΌλ‘ ν
μ€νΈ κΆμ₯
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- GPU νμ±ν μ μ²λ¦¬ μλ ν₯μ
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## κΈ°μ μ€ν
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- [Real-ESRGAN](https://github.com/xinntao/Real-ESRGAN)
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- [Gradio](https://gradio.app/)
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- PyTorch
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app.py
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import gradio as gr
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from PIL import Image
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import numpy as np
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import io
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import cv2
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import tempfile
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import os
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# μ μ λ³μ
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image_upsampler = None
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video_upsampler = None
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def load_model(model_type="image"):
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"""λͺ¨λΈ λ‘λ (μ΄λ―Έμ§/μμ 곡ν΅)"""
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global image_upsampler, video_upsampler
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try:
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from basicsr.archs.rrdbnet_arch import RRDBNet
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from realesrgan import RealESRGANer
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# μ΄λ―Έ λ‘λλ κ²½μ°
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if model_type == "image" and image_upsampler is not None:
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return image_upsampler
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if model_type == "video" and video_upsampler is not None:
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return video_upsampler
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# λͺ¨λΈ μ€μ
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model = RRDBNet(
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num_in_ch=3,
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num_out_ch=3,
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num_feat=64,
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num_block=23,
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num_grow_ch=32,
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scale=4
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)
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# Real-ESRGAN μ
μνλ¬ μμ±
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upsampler = RealESRGANer(
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scale=4,
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model_path='https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth',
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model=model,
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tile=400, # νμΌ ν¬κΈ° μ¦κ° (λ©λͺ¨λ¦¬ μΆ©λΆνλ©΄)
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tile_pad=10,
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pre_pad=0,
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half=False # CPUμμλ False, GPUμμλ True κ°λ₯
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)
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# μ μ λ³μμ μ μ₯
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if model_type == "image":
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image_upsampler = upsampler
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print("β
μ΄λ―Έμ§ λͺ¨λΈ λ‘λ μλ£")
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else:
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video_upsampler = upsampler
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print("β
μμ λͺ¨λΈ λ‘λ μλ£")
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return upsampler
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except Exception as e:
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print(f"β λͺ¨λΈ λ‘λ μ€ν¨: {e}")
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return None
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def upscale_image(image, scale_factor, output_format):
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"""μ΄λ―Έμ§ μ
μ€μΌμΌλ§"""
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if image is None:
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return None, None, "β οΈ μ΄λ―Έμ§λ₯Ό λ¨Όμ μ
λ‘λν΄μ£ΌμΈμ"
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try:
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# μν μ
λ°μ΄νΈ
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status_loading = f"π λͺ¨λΈ λ‘λ© μ€...\n(μ²μ μ€ν μ μκ°μ΄ 걸립λλ€)"
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# λͺ¨λΈ λ‘λ
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upsampler = load_model("image")
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if upsampler is None:
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error_msg = """β λͺ¨λΈ λ‘λ μ€ν¨
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νμν λΌμ΄λΈλ¬λ¦¬κ° μ€μΉλμ΄ μλμ§ νμΈνμΈμ:
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- realesrgan
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- basicsr
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- torch"""
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return None, None, error_msg
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# μ΄λ―Έμ§ κ²μ¦
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img = np.array(image)
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| 84 |
+
if img is None or img.size == 0:
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return None, None, "β μ ν¨νμ§ μμ μ΄λ―Έμ§μ
λλ€"
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+
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# μ΄λ―Έμ§ ν¬κΈ° μ ν (λ무 ν° μ΄λ―Έμ§ λ°©μ§)
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| 88 |
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max_size = 2000
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h, w = img.shape[:2]
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| 90 |
+
if max(h, w) > max_size:
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scale = max_size / max(h, w)
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| 92 |
+
new_w = int(w * scale)
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| 93 |
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new_h = int(h * scale)
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img = cv2.resize(img, (new_w, new_h), interpolation=cv2.INTER_AREA)
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| 95 |
+
print(f"μ΄λ―Έμ§ ν¬κΈ° μ‘°μ : {w}x{h} -> {new_w}x{new_h}")
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| 96 |
+
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| 97 |
+
# RGB to BGR
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| 98 |
+
img_bgr = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
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| 99 |
+
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| 100 |
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# μ
μ€μΌμΌ μν
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| 101 |
+
print(f"μ
μ€μΌμΌ μμ: {img.shape} -> {scale_factor}λ°°")
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| 102 |
+
output, _ = upsampler.enhance(img_bgr, outscale=scale_factor)
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| 103 |
+
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| 104 |
+
# BGR to RGB
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| 105 |
+
result = cv2.cvtColor(output, cv2.COLOR_BGR2RGB)
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| 106 |
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result_img = Image.fromarray(result)
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| 107 |
+
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| 108 |
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# ν¬λ§·μ λ§κ² μ μ₯
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| 109 |
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temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=f'.{output_format.lower()}')
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| 110 |
+
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| 111 |
+
if output_format == "PNG":
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| 112 |
+
result_img.save(temp_file.name, format="PNG", optimize=True)
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| 113 |
+
elif output_format == "JPG":
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| 114 |
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result_img = result_img.convert("RGB")
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| 115 |
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result_img.save(temp_file.name, format="JPEG", quality=95, optimize=True)
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| 116 |
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else: # WebP
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| 117 |
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result_img.save(temp_file.name, format="WebP", quality=95)
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| 118 |
+
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| 119 |
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temp_file.close()
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| 120 |
+
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| 121 |
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# μν λ©μμ§
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| 122 |
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original_size = f"{image.size[0]} Γ {image.size[1]}"
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| 123 |
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new_size = f"{result_img.size[0]} Γ {result_img.size[1]}"
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| 124 |
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| 125 |
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status = f"""β
μ
μ€μΌμΌ μλ£!
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| 126 |
+
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| 127 |
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π μλ³Έ: {original_size}px
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| 128 |
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π κ²°κ³Ό: {new_size}px
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| 129 |
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π λ°°μ¨: {scale_factor}λ°°
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| 130 |
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πΎ ν¬λ§·: {output_format}
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| 131 |
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π¨ νμ§: μ΅κ³ """
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| 132 |
+
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| 133 |
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return result_img, temp_file.name, status
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| 134 |
+
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+
except Exception as e:
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| 136 |
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import traceback
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| 137 |
+
error_msg = f"β μ€λ₯ λ°μ:\n{str(e)}\n\n{traceback.format_exc()}"
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| 138 |
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print(error_msg)
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| 139 |
+
return None, None, error_msg
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| 140 |
+
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| 141 |
+
def upscale_video(video, scale_factor, progress=gr.Progress()):
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| 142 |
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"""μμ μ
μ€μΌμΌλ§ (μ§νλ₯ νμ κ°μ )"""
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| 143 |
+
if video is None:
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| 144 |
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return None, "β οΈ μμμ λ¨Όμ μ
λ‘λν΄μ£ΌμΈμ"
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| 145 |
+
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| 146 |
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try:
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| 147 |
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progress(0, desc="λͺ¨λΈ λ‘λ© μ€...")
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| 148 |
+
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| 149 |
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# λͺ¨λΈ λ‘λ
|
| 150 |
+
upsampler = load_model("video")
|
| 151 |
+
if upsampler is None:
|
| 152 |
+
return None, "β λͺ¨λΈ λ‘λ μ€ν¨"
|
| 153 |
+
|
| 154 |
+
progress(0.1, desc="μμ μ 보 μ½λ μ€...")
|
| 155 |
+
print(f"μμ μ²λ¦¬ μμ: {video}")
|
| 156 |
+
|
| 157 |
+
# μμ μ΄κΈ°
|
| 158 |
+
cap = cv2.VideoCapture(video)
|
| 159 |
+
if not cap.isOpened():
|
| 160 |
+
return None, "β μμ νμΌμ μ΄ μ μμ΅λλ€"
|
| 161 |
+
|
| 162 |
+
# μμ μ 보
|
| 163 |
+
fps = int(cap.get(cv2.CAP_PROP_FPS))
|
| 164 |
+
total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
|
| 165 |
+
width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
|
| 166 |
+
height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
|
| 167 |
+
|
| 168 |
+
print(f"μμ μ 보: {width}x{height}, {fps}fps, {total_frames}νλ μ")
|
| 169 |
+
|
| 170 |
+
# νλ μ μ μ ν (λ무 κΈ΄ μμ λ°©μ§)
|
| 171 |
+
max_frames = 300 # μ½ 10μ΄ @ 30fps
|
| 172 |
+
if total_frames > max_frames:
|
| 173 |
+
return None, f"β μμμ΄ λ무 κΉλλ€. {max_frames}νλ μ μ΄νλ‘ μ
λ‘λν΄μ£ΌμΈμ."
|
| 174 |
+
|
| 175 |
+
progress(0.2, desc="첫 νλ μ μ²λ¦¬ μ€...")
|
| 176 |
+
|
| 177 |
+
# 첫 νλ μμΌλ‘ μΆλ ₯ ν¬κΈ° κ²°μ
|
| 178 |
+
ret, first_frame = cap.read()
|
| 179 |
+
if not ret:
|
| 180 |
+
cap.release()
|
| 181 |
+
return None, "β 첫 νλ μμ μ½μ μ μμ΅λλ€"
|
| 182 |
+
|
| 183 |
+
output_frame, _ = upsampler.enhance(first_frame, outscale=scale_factor)
|
| 184 |
+
out_height, out_width = output_frame.shape[:2]
|
| 185 |
+
|
| 186 |
+
# μΆλ ₯ νμΌ μ€μ
|
| 187 |
+
temp_output = tempfile.NamedTemporaryFile(delete=False, suffix='.mp4').name
|
| 188 |
+
fourcc = cv2.VideoWriter_fourcc(*'mp4v')
|
| 189 |
+
out = cv2.VideoWriter(temp_output, fourcc, fps, (out_width, out_height))
|
| 190 |
+
|
| 191 |
+
if not out.isOpened():
|
| 192 |
+
cap.release()
|
| 193 |
+
return None, "β μΆλ ₯ μμμ μμ±ν μ μμ΅λλ€"
|
| 194 |
+
|
| 195 |
+
# 첫 νλ μ μ°κΈ°
|
| 196 |
+
out.write(output_frame)
|
| 197 |
+
|
| 198 |
+
# λλ¨Έμ§ νλ μ μ²λ¦¬
|
| 199 |
+
frame_count = 1
|
| 200 |
+
|
| 201 |
+
while True:
|
| 202 |
+
ret, frame = cap.read()
|
| 203 |
+
if not ret:
|
| 204 |
+
break
|
| 205 |
+
|
| 206 |
+
# μ
μ€μΌμΌ
|
| 207 |
+
output_frame, _ = upsampler.enhance(frame, outscale=scale_factor)
|
| 208 |
+
out.write(output_frame)
|
| 209 |
+
|
| 210 |
+
frame_count += 1
|
| 211 |
+
|
| 212 |
+
# μ§νλ₯ μ
λ°μ΄νΈ
|
| 213 |
+
progress_value = 0.2 + (frame_count / total_frames) * 0.8
|
| 214 |
+
progress(progress_value, desc=f"μ²λ¦¬ μ€: {frame_count}/{total_frames} νλ μ")
|
| 215 |
+
|
| 216 |
+
if frame_count % 5 == 0:
|
| 217 |
+
print(f"μ²λ¦¬ μ€: {frame_count}/{total_frames}")
|
| 218 |
+
|
| 219 |
+
# 리μμ€ ν΄μ
|
| 220 |
+
cap.release()
|
| 221 |
+
out.release()
|
| 222 |
+
|
| 223 |
+
duration = total_frames / fps if fps > 0 else 0
|
| 224 |
+
|
| 225 |
+
status = f"""β
μμ μ
μ€μΌμΌ μλ£!
|
| 226 |
+
|
| 227 |
+
π μλ³Έ: {width}Γ{height}px
|
| 228 |
+
π κ²°κ³Ό: {out_width}Γ{out_height}px
|
| 229 |
+
π¬ νλ μ: {total_frames}κ°
|
| 230 |
+
π¬ FPS: {fps}
|
| 231 |
+
β±οΈ κΈΈμ΄: {duration:.1f}μ΄
|
| 232 |
+
π λ°°μ¨: {scale_factor}λ°°
|
| 233 |
+
|
| 234 |
+
β οΈ μ²λ¦¬ μκ°: μ½ {frame_count}νλ μ μ²λ¦¬"""
|
| 235 |
+
|
| 236 |
+
print(f"μμ μ²λ¦¬ μλ£: {temp_output}")
|
| 237 |
+
return temp_output, status
|
| 238 |
+
|
| 239 |
+
except Exception as e:
|
| 240 |
+
import traceback
|
| 241 |
+
error_msg = f"β μ€λ₯ λ°μ:\n{str(e)}\n\n{traceback.format_exc()}"
|
| 242 |
+
print(error_msg)
|
| 243 |
+
return None, error_msg
|
| 244 |
+
|
| 245 |
+
# CSS
|
| 246 |
+
custom_css = """
|
| 247 |
+
.upload-box {
|
| 248 |
+
border: 2px dashed #4F46E5 !important;
|
| 249 |
+
border-radius: 16px !important;
|
| 250 |
+
background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%) !important;
|
| 251 |
+
min-height: 350px !important;
|
| 252 |
+
}
|
| 253 |
+
|
| 254 |
+
.result-box {
|
| 255 |
+
border: 2px solid #10B981 !important;
|
| 256 |
+
border-radius: 16px !important;
|
| 257 |
+
background: #000000 !important;
|
| 258 |
+
min-height: 350px !important;
|
| 259 |
+
}
|
| 260 |
+
|
| 261 |
+
.gradio-button {
|
| 262 |
+
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
|
| 263 |
+
border: none !important;
|
| 264 |
+
border-radius: 12px !important;
|
| 265 |
+
font-weight: 600 !important;
|
| 266 |
+
font-size: 16px !important;
|
| 267 |
+
padding: 16px 32px !important;
|
| 268 |
+
}
|
| 269 |
+
|
| 270 |
+
.status-box {
|
| 271 |
+
background: white !important;
|
| 272 |
+
border-radius: 12px !important;
|
| 273 |
+
padding: 16px !important;
|
| 274 |
+
border-left: 4px solid #4F46E5 !important;
|
| 275 |
+
font-family: monospace !important;
|
| 276 |
+
white-space: pre-wrap !important;
|
| 277 |
+
}
|
| 278 |
+
"""
|
| 279 |
+
|
| 280 |
+
# Gradio UI
|
| 281 |
+
with gr.Blocks(
|
| 282 |
+
theme=gr.themes.Soft(primary_hue="indigo", secondary_hue="purple"),
|
| 283 |
+
css=custom_css,
|
| 284 |
+
title="AI Upscaler"
|
| 285 |
+
) as demo:
|
| 286 |
+
|
| 287 |
+
gr.Markdown("# π¨ AI μ΄λ―Έμ§/μμ μ
μ€μΌμΌλ¬")
|
| 288 |
+
gr.Markdown("### Real-ESRGANμΌλ‘ μ νμ§μ κ³ νμ§λ‘ λ³ν")
|
| 289 |
+
|
| 290 |
+
with gr.Tabs():
|
| 291 |
+
# μ΄λ―Έμ§ ν
|
| 292 |
+
with gr.Tab("π· μ΄λ―Έμ§"):
|
| 293 |
+
with gr.Row():
|
| 294 |
+
with gr.Column():
|
| 295 |
+
gr.Markdown("### π€ μλ³Έ μ΄λ―Έμ§")
|
| 296 |
+
input_img = gr.Image(label="μ΄λ―Έμ§ μ
λ‘λ", type="pil")
|
| 297 |
+
img_scale = gr.Radio([("2λ°°", 2), ("4λ°°", 4)], value=4, label="λ°°μ¨")
|
| 298 |
+
img_format = gr.Radio(["PNG", "JPG", "WebP"], value="PNG", label="ν¬λ§·")
|
| 299 |
+
img_btn = gr.Button("π μ
μ€μΌμΌ μμ", variant="primary", size="lg")
|
| 300 |
+
|
| 301 |
+
with gr.Column():
|
| 302 |
+
gr.Markdown("### β¨ κ²°κ³Ό")
|
| 303 |
+
output_img = gr.Image(label="μ
μ€μΌμΌ μ΄λ―Έμ§")
|
| 304 |
+
download_img = gr.File(label="πΎ λ€μ΄λ‘λ")
|
| 305 |
+
img_status = gr.Textbox(label="μν", value="λκΈ° μ€...", lines=8, interactive=False)
|
| 306 |
+
|
| 307 |
+
# μμ ν
|
| 308 |
+
with gr.Tab("π¬ μμ"):
|
| 309 |
+
gr.Markdown("""
|
| 310 |
+
### β οΈ μ€μ μλ΄
|
| 311 |
+
- **νλ μ μ ν**: μ΅λ 300νλ μ (μ½ 10μ΄)
|
| 312 |
+
- **μ²λ¦¬ μκ°**: CPU λͺ¨λμμ λ§€μ° λλ¦Ό
|
| 313 |
+
- **κΆμ₯**: 5μ΄ μ΄νμ μ§§μ ν΄λ¦½μΌλ‘ ν
μ€νΈ
|
| 314 |
+
""")
|
| 315 |
+
|
| 316 |
+
with gr.Row():
|
| 317 |
+
with gr.Column():
|
| 318 |
+
gr.Markdown("### π€ μλ³Έ μμ")
|
| 319 |
+
input_video = gr.Video(label="μμ μ
λ‘λ")
|
| 320 |
+
video_scale = gr.Radio([("2λ°°", 2), ("4λ°°", 4)], value=2, label="λ°°μ¨")
|
| 321 |
+
video_btn = gr.Button("π μ
μ€μΌμΌ μμ", variant="primary", size="lg")
|
| 322 |
+
|
| 323 |
+
with gr.Column():
|
| 324 |
+
gr.Markdown("### β¨ κ²°κ³Ό")
|
| 325 |
+
output_video = gr.Video(label="μ
μ€μΌμΌ μμ")
|
| 326 |
+
video_status = gr.Textbox(label="μν", value="λκΈ° μ€...", lines=10, interactive=False)
|
| 327 |
+
|
| 328 |
+
# μ΄λ²€νΈ μ°κ²°
|
| 329 |
+
img_btn.click(
|
| 330 |
+
fn=upscale_image,
|
| 331 |
+
inputs=[input_img, img_scale, img_format],
|
| 332 |
+
outputs=[output_img, download_img, img_status]
|
| 333 |
+
)
|
| 334 |
+
|
| 335 |
+
video_btn.click(
|
| 336 |
+
fn=upscale_video,
|
| 337 |
+
inputs=[input_video, video_scale],
|
| 338 |
+
outputs=[output_video, video_status]
|
| 339 |
+
)
|
| 340 |
+
|
| 341 |
+
gr.Markdown("""
|
| 342 |
+
---
|
| 343 |
+
<div style='text-align: center; color: #999;'>
|
| 344 |
+
Powered by <strong>Real-ESRGAN</strong>
|
| 345 |
+
</div>
|
| 346 |
+
""")
|
| 347 |
+
|
| 348 |
+
if __name__ == "__main__":
|
| 349 |
+
demo.launch()
|
requirements.txt
ADDED
|
@@ -0,0 +1,10 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
gradio
|
| 2 |
+
opencv-python-headless==4.8.1.78
|
| 3 |
+
numpy==1.24.3
|
| 4 |
+
pillow==10.0.0
|
| 5 |
+
torch==2.0.1
|
| 6 |
+
torchvision==0.15.2
|
| 7 |
+
basicsr==1.4.2
|
| 8 |
+
realesrgan==0.3.0
|
| 9 |
+
facexlib==0.3.0
|
| 10 |
+
gfpgan==1.3.8
|