File size: 1,337 Bytes
fb30cff | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | import torch
from PIL import Image
from torchvision import transforms
# -------------------------------------------------
# Device
# -------------------------------------------------
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# -------------------------------------------------
# Labels
# -------------------------------------------------
LABELS = [
"Real",
"Fake"
]
# -------------------------------------------------
# Image Transform
# -------------------------------------------------
transform = transforms.Compose([
transforms.Resize((224, 224)),
transforms.ToTensor(),
transforms.Normalize(
mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]
)
])
# -------------------------------------------------
# Load Image
# -------------------------------------------------
def load_image(image_file):
"""
Loads uploaded image as RGB PIL Image.
"""
image = Image.open(image_file).convert("RGB")
return image
# -------------------------------------------------
# Preprocess Image
# -------------------------------------------------
def preprocess_image(image):
"""
Converts PIL image into model input tensor.
"""
tensor = transform(image)
tensor = tensor.unsqueeze(0)
tensor = tensor.to(device)
return tensor |