'''
https://huggingface.co/spaces/svjack/Image_Face_Upscale_Restoration-GFPGAN
pip install gradio spaces "httpx[socks]"
pip install -r requirements.txt
vim /environment/miniconda3/lib/python3.11/site-packages/basicsr/data/degradations.py
from torchvision.transforms.functional_tensor import rgb_to_grayscale
->
from torchvision.transforms._functional_tensor import rgb_to_grayscale
from gradio_client import Client, handle_file
client = Client("http://localhost:7860")
result = client.predict(
img=handle_file('https://raw.githubusercontent.com/gradio-app/gradio/main/test/test_files/bus.png'),
version="v1.4",
scale=2,
api_name="/inference"
)
print(result)
from PIL import Image
Image.open(result[-1])
'''
import os
import cv2
import gradio as gr
import torch
from basicsr.archs.srvgg_arch import SRVGGNetCompact
from gfpgan.utils import GFPGANer
from realesrgan.utils import RealESRGANer
os.system("pip freeze")
# download weights
if not os.path.exists('realesr-general-x4v3.pth'):
os.system("wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.5.0/realesr-general-x4v3.pth -P .")
if not os.path.exists('GFPGANv1.2.pth'):
os.system("wget https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.2.pth -P .")
if not os.path.exists('GFPGANv1.3.pth'):
os.system("wget https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.3.pth -P .")
if not os.path.exists('GFPGANv1.4.pth'):
os.system("wget https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.4.pth -P .")
if not os.path.exists('RestoreFormer.pth'):
os.system("wget https://github.com/TencentARC/GFPGAN/releases/download/v1.3.4/RestoreFormer.pth -P .")
if not os.path.exists('CodeFormer.pth'):
os.system("wget https://github.com/TencentARC/GFPGAN/releases/download/v1.3.4/CodeFormer.pth -P .")
# background enhancer with RealESRGAN
model = SRVGGNetCompact(num_in_ch=3, num_out_ch=3, num_feat=64, num_conv=32, upscale=4, act_type='prelu')
model_path = 'realesr-general-x4v3.pth'
half = True if torch.cuda.is_available() else False
upsampler = RealESRGANer(scale=4, model_path=model_path, model=model, tile=0, tile_pad=10, pre_pad=0, half=half)
os.makedirs('output', exist_ok=True)
def inference(img, version, scale):
print(img, version, scale)
try:
extension = os.path.splitext(os.path.basename(str(img)))[1]
img = cv2.imread(img, cv2.IMREAD_UNCHANGED)
if len(img.shape) == 3 and img.shape[2] == 4:
img_mode = 'RGBA'
elif len(img.shape) == 2: # for gray inputs
img_mode = None
img = cv2.cvtColor(img, cv2.COLOR_GRAY2BGR)
else:
img_mode = None
h, w = img.shape[0:2]
if h < 300:
img = cv2.resize(img, (w * 2, h * 2), interpolation=cv2.INTER_LANCZOS4)
if version == 'v1.2':
face_enhancer = GFPGANer(
model_path='GFPGANv1.2.pth', upscale=2, arch='clean', channel_multiplier=2, bg_upsampler=upsampler)
elif version == 'v1.3':
face_enhancer = GFPGANer(
model_path='GFPGANv1.3.pth', upscale=2, arch='clean', channel_multiplier=2, bg_upsampler=upsampler)
elif version == 'v1.4':
face_enhancer = GFPGANer(
model_path='GFPGANv1.4.pth', upscale=2, arch='clean', channel_multiplier=2, bg_upsampler=upsampler)
elif version == 'RestoreFormer':
face_enhancer = GFPGANer(
model_path='RestoreFormer.pth', upscale=2, arch='RestoreFormer', channel_multiplier=2, bg_upsampler=upsampler)
elif version == 'CodeFormer':
face_enhancer = GFPGANer(
model_path='CodeFormer.pth', upscale=2, arch='CodeFormer', channel_multiplier=2, bg_upsampler=upsampler)
elif version == 'RealESR-General-x4v3':
face_enhancer = GFPGANer(
model_path='realesr-general-x4v3.pth', upscale=2, arch='realesr-general', channel_multiplier=2, bg_upsampler=upsampler)
try:
_, _, output = face_enhancer.enhance(img, has_aligned=False, only_center_face=False, paste_back=True)
except RuntimeError as error:
print('Error', error)
try:
if scale != 2:
interpolation = cv2.INTER_AREA if scale < 2 else cv2.INTER_LANCZOS4
h, w = img.shape[0:2]
output = cv2.resize(output, (int(w * scale / 2), int(h * scale / 2)), interpolation=interpolation)
except Exception as error:
print('wrong scale input.', error)
if img_mode == 'RGBA': # RGBA images should be saved in png format
extension = 'png'
else:
extension = 'jpg'
save_path = f'output/out.{extension}'
cv2.imwrite(save_path, output)
output = cv2.cvtColor(output, cv2.COLOR_BGR2RGB)
return output, save_path
except Exception as error:
print('global exception', error)
return None, None
title = "Image Upscaling & Restoration(esp. Face) using GFPGAN Algorithm"
description = r"""Gradio demo for GFPGAN: Towards Real-World Blind Face Restoration and Upscalling of the image with a Generative Facial Prior.
Practically the algorithm is used to restore your **old photos** or improve **AI-generated faces**.
To use it, simply just upload the concerned image.
"""
article = r"""
[](https://github.com/TencentARC/GFPGAN/releases)
[](https://github.com/TencentARC/GFPGAN)
[](https://arxiv.org/abs/2101.04061)
"""
with gr.Blocks() as demo:
gr.Markdown(f"## {title}")
gr.Markdown(description)
with gr.Row():
with gr.Column():
input_image = gr.Image(type="filepath", label="Input")
version = gr.Radio(
['v1.2', 'v1.3', 'v1.4', 'RestoreFormer', 'CodeFormer', 'RealESR-General-x4v3'],
value='v1.4',
label='Version'
)
scale = gr.Number(value=2, label="Rescaling factor")
submit_btn = gr.Button("Submit")
with gr.Column():
output_image = gr.Image(label="Output (The whole image)")
output_file = gr.File(label="Download the output image")
gr.Markdown(article)
submit_btn.click(
fn=inference,
inputs=[input_image, version, scale],
outputs=[output_image, output_file]
)
demo.launch(share=True)