From 345028099d893f8a66726cfd13627d8cc1bcc724 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Sat, 3 Sep 2022 12:08:45 +0300
Subject: split codebase into multiple files; to anyone this affects
 negatively: sorry

---
 modules/gfpgan_model.py | 58 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 modules/gfpgan_model.py

(limited to 'modules/gfpgan_model.py')

diff --git a/modules/gfpgan_model.py b/modules/gfpgan_model.py
new file mode 100644
index 00000000..3f42c163
--- /dev/null
+++ b/modules/gfpgan_model.py
@@ -0,0 +1,58 @@
+import os
+import sys
+import traceback
+
+from modules.paths import script_path
+from modules.shared import cmd_opts
+
+
+def gfpgan_model_path():
+    places = [script_path, '.', os.path.join(cmd_opts.gfpgan_dir, 'experiments/pretrained_models')]
+    files = [cmd_opts.gfpgan_model] + [os.path.join(dirname, cmd_opts.gfpgan_model) for dirname in places]
+    found = [x for x in files if os.path.exists(x)]
+
+    if len(found) == 0:
+        raise Exception("GFPGAN model not found in paths: " + ", ".join(files))
+
+    return found[0]
+
+
+loaded_gfpgan_model = None
+
+
+def gfpgan():
+    global loaded_gfpgan_model
+
+    if loaded_gfpgan_model is None and gfpgan_constructor is not None:
+        loaded_gfpgan_model = gfpgan_constructor(model_path=gfpgan_model_path(), upscale=1, arch='clean', channel_multiplier=2, bg_upsampler=None)
+
+    return loaded_gfpgan_model
+
+
+def gfpgan_fix_faces(np_image):
+    np_image_bgr = np_image[:, :, ::-1]
+    cropped_faces, restored_faces, gfpgan_output_bgr = gfpgan().enhance(np_image_bgr, has_aligned=False, only_center_face=False, paste_back=True)
+    np_image = gfpgan_output_bgr[:, :, ::-1]
+
+    return np_image
+
+
+have_gfpgan = False
+gfpgan_constructor = None
+
+def setup_gfpgan():
+    try:
+        gfpgan_model_path()
+
+        if os.path.exists(cmd_opts.gfpgan_dir):
+            sys.path.append(os.path.abspath(cmd_opts.gfpgan_dir))
+        from gfpgan import GFPGANer
+
+        global have_gfpgan
+        have_gfpgan = True
+
+        global gfpgan_constructor
+        gfpgan_constructor = GFPGANer
+    except Exception:
+        print("Error setting up GFPGAN:", file=sys.stderr)
+        print(traceback.format_exc(), file=sys.stderr)
-- 
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