realesrgan & GFPGAN & CodeFormer install on MacOS
1. 小图像提高分辨率
M4 Macで実践！AIが古い写真や低解像度画像を驚くほど高画質化！Real-ESRGAN導入ガイド
% realesrgan-ncnn-vulkan \
-m ~/.local/share/realesrgan-ncnn-vulkan/models \
-i out.jpg \
-o out4x.png \
-n realesrgan-x4plus -s 4 -t 256
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2 人脸清晰化GFPGAN
人物の顔を綺麗（高画質）にするGFPGANのインストール
python -V
git clone https://github.com/TencentARC/GFPGAN.git
cd GFPGAN
pip install -r requirements.txt
pip install realesrgan
python setup.py develop
wget https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.3.pth
mv GFPGANv1.3.pth experiments/pretrained_models
pip uninstall -y numpy
pip install numpy==1.23.5
pip install torch==2.0.1 torchvision==0.15.2\n
python inference_gfpgan.py -i input.jpeg -o results -v 1.3 -s 2
3 人脸清晰化 CodeFormer
$ conda deactivate
$ conda create -n codeformer python=3.8 -y
$ conda activate codeformer
$ pip install basicsr
$ git clone https://github.com/sczhou/CodeFormer.git
$ cd CodeFormer
$ vi /usr/local/Caskroom/miniconda/base/envs/codeformer/lib/python3.8/site-packages/basicsr/data/degradations.py
# 修正前
from torchvision.transforms.functional_tensor import rgb_to_grayscale
# 修正後（torchvision 0.17 で対応）
from torchvision.transforms.functional import rgb_to_grayscale
$ python scripts/download_pretrained_models.py facelib
$ python3 scripts/download_pretrained_models.py CodeFormer
$ pip3 install lpips
$ python3 basicsr/setup.py develop --user
$ python3 inference_codeformer.py -w 0.7 -s 4 --bg_upsampler realesrgan --input_path image_file_name
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