diff options
Diffstat (limited to 'modules/codeformer_model.py')
| -rw-r--r-- | modules/codeformer_model.py | 158 |
1 files changed, 45 insertions, 113 deletions
diff --git a/modules/codeformer_model.py b/modules/codeformer_model.py index da42b5e9..44b84618 100644 --- a/modules/codeformer_model.py +++ b/modules/codeformer_model.py @@ -1,132 +1,64 @@ -import os
+from __future__ import annotations
-import cv2
-import torch
-
-import modules.face_restoration
-import modules.shared
-from modules import shared, devices, modelloader, errors
-from modules.paths import models_path
-
-# codeformer people made a choice to include modified basicsr library to their project which makes
-# it utterly impossible to use it alongside with other libraries that also use basicsr, like GFPGAN.
-# I am making a choice to include some files from codeformer to work around this issue.
-model_dir = "Codeformer"
-model_path = os.path.join(models_path, model_dir)
-model_url = 'https://github.com/sczhou/CodeFormer/releases/download/v0.1.0/codeformer.pth'
-
-codeformer = None
-
-
-def setup_model(dirname):
- os.makedirs(model_path, exist_ok=True)
-
- path = modules.paths.paths.get("CodeFormer", None)
- if path is None:
- return
-
- try:
- from torchvision.transforms.functional import normalize
- from modules.codeformer.codeformer_arch import CodeFormer
- from basicsr.utils import img2tensor, tensor2img
- from facelib.utils.face_restoration_helper import FaceRestoreHelper
- from facelib.detection.retinaface import retinaface
-
- net_class = CodeFormer
-
- class FaceRestorerCodeFormer(modules.face_restoration.FaceRestoration):
- def name(self):
- return "CodeFormer"
-
- def __init__(self, dirname):
- self.net = None
- self.face_helper = None
- self.cmd_dir = dirname
+import logging
- def create_models(self):
-
- if self.net is not None and self.face_helper is not None:
- self.net.to(devices.device_codeformer)
- return self.net, self.face_helper
- model_paths = modelloader.load_models(model_path, model_url, self.cmd_dir, download_name='codeformer-v0.1.0.pth', ext_filter=['.pth'])
- if len(model_paths) != 0:
- ckpt_path = model_paths[0]
- else:
- print("Unable to load codeformer model.")
- return None, None
- net = net_class(dim_embd=512, codebook_size=1024, n_head=8, n_layers=9, connect_list=['32', '64', '128', '256']).to(devices.device_codeformer)
- checkpoint = torch.load(ckpt_path)['params_ema']
- net.load_state_dict(checkpoint)
- net.eval()
-
- if hasattr(retinaface, 'device'):
- retinaface.device = devices.device_codeformer
- face_helper = FaceRestoreHelper(1, face_size=512, crop_ratio=(1, 1), det_model='retinaface_resnet50', save_ext='png', use_parse=True, device=devices.device_codeformer)
-
- self.net = net
- self.face_helper = face_helper
-
- return net, face_helper
-
- def send_model_to(self, device):
- self.net.to(device)
- self.face_helper.face_det.to(device)
- self.face_helper.face_parse.to(device)
-
- def restore(self, np_image, w=None):
- np_image = np_image[:, :, ::-1]
-
- original_resolution = np_image.shape[0:2]
+import torch
- self.create_models()
- if self.net is None or self.face_helper is None:
- return np_image
+from modules import (
+ devices,
+ errors,
+ face_restoration,
+ face_restoration_utils,
+ modelloader,
+ shared,
+)
- self.send_model_to(devices.device_codeformer)
+logger = logging.getLogger(__name__)
- self.face_helper.clean_all()
- self.face_helper.read_image(np_image)
- self.face_helper.get_face_landmarks_5(only_center_face=False, resize=640, eye_dist_threshold=5)
- self.face_helper.align_warp_face()
+model_url = 'https://github.com/sczhou/CodeFormer/releases/download/v0.1.0/codeformer.pth'
+model_download_name = 'codeformer-v0.1.0.pth'
- for cropped_face in self.face_helper.cropped_faces:
- cropped_face_t = img2tensor(cropped_face / 255., bgr2rgb=True, float32=True)
- normalize(cropped_face_t, (0.5, 0.5, 0.5), (0.5, 0.5, 0.5), inplace=True)
- cropped_face_t = cropped_face_t.unsqueeze(0).to(devices.device_codeformer)
+# used by e.g. postprocessing_codeformer.py
+codeformer: face_restoration.FaceRestoration | None = None
- try:
- with torch.no_grad():
- output = self.net(cropped_face_t, w=w if w is not None else shared.opts.code_former_weight, adain=True)[0]
- restored_face = tensor2img(output, rgb2bgr=True, min_max=(-1, 1))
- del output
- devices.torch_gc()
- except Exception:
- errors.report('Failed inference for CodeFormer', exc_info=True)
- restored_face = tensor2img(cropped_face_t, rgb2bgr=True, min_max=(-1, 1))
- restored_face = restored_face.astype('uint8')
- self.face_helper.add_restored_face(restored_face)
+class FaceRestorerCodeFormer(face_restoration_utils.CommonFaceRestoration):
+ def name(self):
+ return "CodeFormer"
- self.face_helper.get_inverse_affine(None)
+ def load_net(self) -> torch.Module:
+ for model_path in modelloader.load_models(
+ model_path=self.model_path,
+ model_url=model_url,
+ command_path=self.model_path,
+ download_name=model_download_name,
+ ext_filter=['.pth'],
+ ):
+ return modelloader.load_spandrel_model(
+ model_path,
+ device=devices.device_codeformer,
+ expected_architecture='CodeFormer',
+ ).model
+ raise ValueError("No codeformer model found")
- restored_img = self.face_helper.paste_faces_to_input_image()
- restored_img = restored_img[:, :, ::-1]
+ def get_device(self):
+ return devices.device_codeformer
- if original_resolution != restored_img.shape[0:2]:
- restored_img = cv2.resize(restored_img, (0, 0), fx=original_resolution[1]/restored_img.shape[1], fy=original_resolution[0]/restored_img.shape[0], interpolation=cv2.INTER_LINEAR)
+ def restore(self, np_image, w: float | None = None):
+ if w is None:
+ w = getattr(shared.opts, "code_former_weight", 0.5)
- self.face_helper.clean_all()
+ def restore_face(cropped_face_t):
+ assert self.net is not None
+ return self.net(cropped_face_t, w=w, adain=True)[0]
- if shared.opts.face_restoration_unload:
- self.send_model_to(devices.cpu)
+ return self.restore_with_helper(np_image, restore_face)
- return restored_img
- global codeformer
+def setup_model(dirname: str) -> None:
+ global codeformer
+ try:
codeformer = FaceRestorerCodeFormer(dirname)
shared.face_restorers.append(codeformer)
-
except Exception:
errors.report("Error setting up CodeFormer", exc_info=True)
-
- # sys.path = stored_sys_path
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