stable-diffusion-paperspace/other/sd-v2-0-upscale-test.ipynb

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   "source": [
    "!pip install transformers ftfy torch accelerate\n",
    "!pip install --force-reinstall git+https://github.com/huggingface/diffusers.git\n",
    "!wget \"https://github.com/Cyberes/xformers-compiled/releases/download/A4000-Oct-28-2022/a4000-xformers-0.0.14.dev0-cp39-cp39-linux_x86_64.whl\" -O xformers-0.0.14.dev0-cp39-cp39-linux_x86_64.whl\n",
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   ]
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   "execution_count": null,
   "id": "b1282338-bee8-485d-8d05-0185d4d367c8",
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   "source": [
    "source_img = '/notebooks/test.png'\n",
    "prompt = 'an image'"
   ]
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   "execution_count": null,
   "id": "2a447d3d-e1d6-413c-89ac-d29bb74b0ab2",
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   "source": [
    "pipeline = StableDiffusionUpscalePipeline.from_pretrained(\"stabilityai/stable-diffusion-x4-upscaler\", revision=\"fp16\", torch_dtype=torch.float16)\n",
    "pipeline.to(\"cuda\")\n",
    "pipeline.enable_attention_slicing()\n",
    "pipeline.enable_xformers_memory_efficient_attention()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "a4e125e1-dad0-48b3-b535-117a47858ab7",
   "metadata": {},
   "outputs": [],
   "source": [
    "low_res_img = Image.open(source_img).convert(\"RGB\")\n",
    "low_res_img = low_res_img.resize((128, 128)) # Have to do this or OOM since there's a few bugs that need to be fixed\n",
    "upscaled_image = pipeline(prompt=prompt, image=low_res_img).images[0]\n",
    "upscaled_image.save(\"upsampled.png\")"
   ]
  }
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