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-rw-r--r--modules/textual_inversion/dataset.py36
1 files changed, 24 insertions, 12 deletions
diff --git a/modules/textual_inversion/dataset.py b/modules/textual_inversion/dataset.py
index bcf772d2..f61f40d3 100644
--- a/modules/textual_inversion/dataset.py
+++ b/modules/textual_inversion/dataset.py
@@ -8,14 +8,14 @@ from torchvision import transforms
import random
import tqdm
-from modules import devices
+from modules import devices, shared
import re
re_tag = re.compile(r"[a-zA-Z][_\w\d()]+")
class PersonalizedBase(Dataset):
- def __init__(self, data_root, width, height, repeats, flip_p=0.5, placeholder_token="*", model=None, device=None, template_file=None):
+ def __init__(self, data_root, width, height, repeats, flip_p=0.5, placeholder_token="*", model=None, device=None, template_file=None, include_cond=False):
self.placeholder_token = placeholder_token
@@ -32,12 +32,15 @@ class PersonalizedBase(Dataset):
assert data_root, 'dataset directory not specified'
+ cond_model = shared.sd_model.cond_stage_model
+
self.image_paths = [os.path.join(data_root, file_path) for file_path in os.listdir(data_root)]
print("Preparing dataset...")
for path in tqdm.tqdm(self.image_paths):
- image = Image.open(path)
- image = image.convert('RGB')
- image = image.resize((self.width, self.height), PIL.Image.BICUBIC)
+ try:
+ image = Image.open(path).convert('RGB').resize((self.width, self.height), PIL.Image.BICUBIC)
+ except Exception:
+ continue
filename = os.path.basename(path)
filename_tokens = os.path.splitext(filename)[0]
@@ -52,7 +55,13 @@ class PersonalizedBase(Dataset):
init_latent = model.get_first_stage_encoding(model.encode_first_stage(torchdata.unsqueeze(dim=0))).squeeze()
init_latent = init_latent.to(devices.cpu)
- self.dataset.append((init_latent, filename_tokens))
+ if include_cond:
+ text = self.create_text(filename_tokens)
+ cond = cond_model([text]).to(devices.cpu)
+ else:
+ cond = None
+
+ self.dataset.append((init_latent, filename_tokens, cond))
self.length = len(self.dataset) * repeats
@@ -63,6 +72,12 @@ class PersonalizedBase(Dataset):
def shuffle(self):
self.indexes = self.initial_indexes[torch.randperm(self.initial_indexes.shape[0])]
+ def create_text(self, filename_tokens):
+ text = random.choice(self.lines)
+ text = text.replace("[name]", self.placeholder_token)
+ text = text.replace("[filewords]", ' '.join(filename_tokens))
+ return text
+
def __len__(self):
return self.length
@@ -71,10 +86,7 @@ class PersonalizedBase(Dataset):
self.shuffle()
index = self.indexes[i % len(self.indexes)]
- x, filename_tokens = self.dataset[index]
-
- text = random.choice(self.lines)
- text = text.replace("[name]", self.placeholder_token)
- text = text.replace("[filewords]", ' '.join(filename_tokens))
+ x, filename_tokens, cond = self.dataset[index]
- return x, text
+ text = self.create_text(filename_tokens)
+ return x, text, cond