{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "7efc5ac3-1568-4d92-8361-e3ef6a00e9fd",
   "metadata": {},
   "outputs": [
    {
     "ename": "ImportError",
     "evalue": "cannot import name 'SwinIRForImageSuperResolution' from 'transformers' (/usr/local/lib/python3.12/dist-packages/transformers/__init__.py)",
     "output_type": "error",
     "traceback": [
      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
      "\u001b[31mImportError\u001b[39m                               Traceback (most recent call last)",
      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[1]\u001b[39m\u001b[32m, line 1\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m1\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mtransformers\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m SwinIRForImageSuperResolution\n\u001b[32m      2\u001b[39m \u001b[38;5;28;01mimport\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mtorch\u001b[39;00m\n\u001b[32m      3\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mPIL\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m Image\n",
      "\u001b[31mImportError\u001b[39m: cannot import name 'SwinIRForImageSuperResolution' from 'transformers' (/usr/local/lib/python3.12/dist-packages/transformers/__init__.py)"
     ]
    }
   ],
   "source": [
    "from transformers import SwinIRForImageSuperResolution\n",
    "import torch\n",
    "from PIL import Image\n",
    "\n",
    "model = SwinIRForImageSuperResolution.from_pretrained(\"caidas/swinir-large-2x\")\n",
    "image = Image.open(\"/workspace/simplevae2x/123456789.jpg\")\n",
    "inputs = model.pixel_values(image, return_tensors=\"pt\")\n",
    "outputs = model(inputs)\n",
    "output_image = outputs.pixel_values[0].permute(1, 2, 0).numpy()\n",
    "output_image = (output_image * 255).astype(\"uint8\")\n",
    "Image.fromarray(output_image).save(\"output.jpg\")\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "dd10133d-ecfb-4bd5-8647-539aab4b1124",
   "metadata": {},
   "outputs": [
    {
     "ename": "ImportError",
     "evalue": "cannot import name 'RealESRGANForImageSuperResolution' from 'transformers' (/usr/local/lib/python3.12/dist-packages/transformers/__init__.py)",
     "output_type": "error",
     "traceback": [
      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
      "\u001b[31mImportError\u001b[39m                               Traceback (most recent call last)",
      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[2]\u001b[39m\u001b[32m, line 1\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m1\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mtransformers\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m RealESRGANForImageSuperResolution, RealESRGANImageProcessor\n\u001b[32m      2\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mPIL\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m Image\n\u001b[32m      3\u001b[39m \u001b[38;5;28;01mimport\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mrequests\u001b[39;00m\n",
      "\u001b[31mImportError\u001b[39m: cannot import name 'RealESRGANForImageSuperResolution' from 'transformers' (/usr/local/lib/python3.12/dist-packages/transformers/__init__.py)"
     ]
    }
   ],
   "source": [
    "from transformers import RealESRGANForImageSuperResolution, RealESRGANImageProcessor\n",
    "from PIL import Image\n",
    "import requests\n",
    "\n",
    "# Загрузка модели и процессора\n",
    "model = RealESRGANForImageSuperResolution.from_pretrained(\"nateraw/real-esrgan\")\n",
    "processor = RealESRGANImageProcessor()\n",
    "\n",
    "# Загрузка и подготовка изображения\n",
    "url = \"http://images.cocodataset.org/val2017/000000039769.jpg\"\n",
    "image = Image.open(requests.get(url, stream=True).raw)\n",
    "\n",
    "# Предобработка изображения\n",
    "inputs = processor(images=image, return_tensors=\"pt\")\n",
    "\n",
    "# Инференс\n",
    "outputs = model(**inputs)\n",
    "\n",
    "# Постобработка и сохранение результата\n",
    "output = outputs.pixel_values[0].permute(1, 2, 0).numpy()\n",
    "output = processor.postprocess(output, output_type=\"pil\")\n",
    "output.save(\"output.jpg\")\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "7cc6d952-a5cb-44a7-80a8-a2cf279d00d0",
   "metadata": {},
   "outputs": [
    {
     "ename": "ModuleNotFoundError",
     "evalue": "No module named 'realesrgan'",
     "output_type": "error",
     "traceback": [
      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
      "\u001b[31mModuleNotFoundError\u001b[39m                       Traceback (most recent call last)",
      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[3]\u001b[39m\u001b[32m, line 1\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m1\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mrealesrgan\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m RealESRGAN\n\u001b[32m      2\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mPIL\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m Image\n\u001b[32m      3\u001b[39m \u001b[38;5;28;01mimport\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mtorch\u001b[39;00m\n",
      "\u001b[31mModuleNotFoundError\u001b[39m: No module named 'realesrgan'"
     ]
    }
   ],
   "source": [
    "from realesrgan import RealESRGAN\n",
    "from PIL import Image\n",
    "import torch\n",
    "\n",
    "# Загружаем модель\n",
    "device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')\n",
    "model = RealESRGAN(device, scale=2)\n",
    "model.load_weights('RealESRGAN_x2.pth')  # если нет — скачай заранее\n",
    "\n",
    "# Открываем изображение\n",
    "image = Image.open('/workspace/simplevae2x/123456789.jpg').convert('RGB')\n",
    "\n",
    "# Апскейл\n",
    "sr_image = model.predict(image)\n",
    "\n",
    "# Сохраняем\n",
    "sr_image.save('output.png')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "87fb3261-550d-4df1-9cba-879be405cd4b",
   "metadata": {},
   "outputs": [
    {
     "ename": "ModuleNotFoundError",
     "evalue": "No module named 'realesrgan'",
     "output_type": "error",
     "traceback": [
      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
      "\u001b[31mModuleNotFoundError\u001b[39m                       Traceback (most recent call last)",
      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[4]\u001b[39m\u001b[32m, line 2\u001b[39m\n\u001b[32m      1\u001b[39m \u001b[38;5;28;01mimport\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mtorch\u001b[39;00m\n\u001b[32m----> \u001b[39m\u001b[32m2\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mrealesrgan\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m RealESRGANer\n\u001b[32m      3\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mbasicsr\u001b[39;00m\u001b[34;01m.\u001b[39;00m\u001b[34;01marchs\u001b[39;00m\u001b[34;01m.\u001b[39;00m\u001b[34;01mrrdbnet_arch\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m RRDBNet\n\u001b[32m      4\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mPIL\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m Image\n",
      "\u001b[31mModuleNotFoundError\u001b[39m: No module named 'realesrgan'"
     ]
    }
   ],
   "source": [
    "import torch\n",
    "from realesrgan import RealESRGANer\n",
    "from basicsr.archs.rrdbnet_arch import RRDBNet\n",
    "from PIL import Image\n",
    "\n",
    "# Настраиваем модель\n",
    "model = RRDBNet(num_in_ch=3, num_out_ch=3, num_feat=64, num_block=23, num_grow_ch=32, scale=2)\n",
    "upsampler = RealESRGANer(\n",
    "    scale=2,\n",
    "    model_path='RealESRGAN_x2plus.pth',\n",
    "    model=model,\n",
    "    half=torch.cuda.is_available()\n",
    ")\n",
    "\n",
    "# Загружаем изображение\n",
    "img = Image.open('input.jpg').convert('RGB')\n",
    "img = np.array(img)[..., ::-1]  # PIL -> BGR\n",
    "\n",
    "# Апскейлим\n",
    "output, _ = upsampler.enhance(img, outscale=2)\n",
    "\n",
    "# Сохраняем\n",
    "cv2.imwrite('output.png', output)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "fc380493-5e87-45af-9be1-7bf0ee80f512",
   "metadata": {},
   "outputs": [],
   "source": [
    "!"
   ]
  }
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