import glob
from PIL import Image
from torch.utils.data import Dataset, DataLoader
import torchvision.transforms as T
import config as c
from natsort import natsorted


def to_rgb(image):
    rgb_image = Image.new("RGB", image.size)
    rgb_image.paste(image)
    return rgb_image


class Hinet_Dataset(Dataset):
    def __init__(self, transforms_=None, mode="train"):

        self.transform = transforms_
        self.mode = mode
        if mode == 'train':
            # train
            self.files = natsorted(sorted(glob.glob(c.TRAIN_PATH + "/*." + c.format_train)))
        else:
            # test
            self.files = sorted(glob.glob(c.VAL_PATH + "/*." + c.format_val))

    def __getitem__(self, index):
        try:
            image = Image.open(self.files[index])
            image = to_rgb(image)
            item = self.transform(image)
            return item

        except:
            return self.__getitem__(index + 1)

    def __len__(self):
        if self.mode == 'shuffle':
            return max(len(self.files_cover), len(self.files_secret))

        else:
            return len(self.files)


transform = T.Compose([
    T.RandomHorizontalFlip(),
    T.RandomVerticalFlip(),
    T.RandomCrop(c.cropsize),
    T.ToTensor()
])

transform_val = T.Compose([
    T.CenterCrop(c.cropsize_val),
    T.ToTensor(),
])


# Training data loader
trainloader = DataLoader(
    Hinet_Dataset(transforms_=transform, mode="train"),
    batch_size=c.batch_size,
    shuffle=True,
    pin_memory=True,
    num_workers=8,
    drop_last=True
)
# Test data loader
testloader = DataLoader(
    Hinet_Dataset(transforms_=transform_val, mode="val"),
    batch_size=c.batchsize_val,
    shuffle=False,
    pin_memory=True,
    num_workers=1,
    drop_last=True
)
a7f4613b0990e3898c6e80a86bc6574e7c2bd9ff
<mask token>


class Hinet_Dataset(Dataset):
    <mask token>

    def __getitem__(self, index):
        try:
            image = Image.open(self.files[index])
            image = to_rgb(image)
            item = self.transform(image)
            return item
        except:
            return self.__getitem__(index + 1)

    def __len__(self):
        if self.mode == 'shuffle':
            return max(len(self.files_cover), len(self.files_secret))
        else:
            return len(self.files)


<mask token>

<mask token>


def to_rgb(image):
    rgb_image = Image.new('RGB', image.size)
    rgb_image.paste(image)
    return rgb_image


class Hinet_Dataset(Dataset):

    def __init__(self, transforms_=None, mode='train'):
        self.transform = transforms_
        self.mode = mode
        if mode == 'train':
            self.files = natsorted(sorted(glob.glob(c.TRAIN_PATH + '/*.' +
                c.format_train)))
        else:
            self.files = sorted(glob.glob(c.VAL_PATH + '/*.' + c.format_val))

    def __getitem__(self, index):
        try:
            image = Image.open(self.files[index])
            image = to_rgb(image)
            item = self.transform(image)
            return item
        except:
            return self.__getitem__(index + 1)

    def __len__(self):
        if self.mode == 'shuffle':
            return max(len(self.files_cover), len(self.files_secret))
        else:
            return len(self.files)


<mask token>

<mask token>


def to_rgb(image):
    rgb_image = Image.new('RGB', image.size)
    rgb_image.paste(image)
    return rgb_image


class Hinet_Dataset(Dataset):

    def __init__(self, transforms_=None, mode='train'):
        self.transform = transforms_
        self.mode = mode
        if mode == 'train':
            self.files = natsorted(sorted(glob.glob(c.TRAIN_PATH + '/*.' +
                c.format_train)))
        else:
            self.files = sorted(glob.glob(c.VAL_PATH + '/*.' + c.format_val))

    def __getitem__(self, index):
        try:
            image = Image.open(self.files[index])
            image = to_rgb(image)
            item = self.transform(image)
            return item
        except:
            return self.__getitem__(index + 1)

    def __len__(self):
        if self.mode == 'shuffle':
            return max(len(self.files_cover), len(self.files_secret))
        else:
            return len(self.files)


transform = T.Compose([T.RandomHorizontalFlip(), T.RandomVerticalFlip(), T.
    RandomCrop(c.cropsize), T.ToTensor()])
transform_val = T.Compose([T.CenterCrop(c.cropsize_val), T.ToTensor()])
trainloader = DataLoader(Hinet_Dataset(transforms_=transform, mode='train'),
    batch_size=c.batch_size, shuffle=True, pin_memory=True, num_workers=8,
    drop_last=True)
testloader = DataLoader(Hinet_Dataset(transforms_=transform_val, mode='val'
    ), batch_size=c.batchsize_val, shuffle=False, pin_memory=True,
    num_workers=1, drop_last=True)

import glob
from PIL import Image
from torch.utils.data import Dataset, DataLoader
import torchvision.transforms as T
import config as c
from natsort import natsorted


def to_rgb(image):
    rgb_image = Image.new('RGB', image.size)
    rgb_image.paste(image)
    return rgb_image


class Hinet_Dataset(Dataset):

    def __init__(self, transforms_=None, mode='train'):
        self.transform = transforms_
        self.mode = mode
        if mode == 'train':
            self.files = natsorted(sorted(glob.glob(c.TRAIN_PATH + '/*.' +
                c.format_train)))
        else:
            self.files = sorted(glob.glob(c.VAL_PATH + '/*.' + c.format_val))

    def __getitem__(self, index):
        try:
            image = Image.open(self.files[index])
            image = to_rgb(image)
            item = self.transform(image)
            return item
        except:
            return self.__getitem__(index + 1)

    def __len__(self):
        if self.mode == 'shuffle':
            return max(len(self.files_cover), len(self.files_secret))
        else:
            return len(self.files)


transform = T.Compose([T.RandomHorizontalFlip(), T.RandomVerticalFlip(), T.
    RandomCrop(c.cropsize), T.ToTensor()])
transform_val = T.Compose([T.CenterCrop(c.cropsize_val), T.ToTensor()])
trainloader = DataLoader(Hinet_Dataset(transforms_=transform, mode='train'),
    batch_size=c.batch_size, shuffle=True, pin_memory=True, num_workers=8,
    drop_last=True)
testloader = DataLoader(Hinet_Dataset(transforms_=transform_val, mode='val'
    ), batch_size=c.batchsize_val, shuffle=False, pin_memory=True,
    num_workers=1, drop_last=True)

import glob
from PIL import Image
from torch.utils.data import Dataset, DataLoader
import torchvision.transforms as T
import config as c
from natsort import natsorted


def to_rgb(image):
    rgb_image = Image.new("RGB", image.size)
    rgb_image.paste(image)
    return rgb_image


class Hinet_Dataset(Dataset):
    def __init__(self, transforms_=None, mode="train"):

        self.transform = transforms_
        self.mode = mode
        if mode == 'train':
            # train
            self.files = natsorted(sorted(glob.glob(c.TRAIN_PATH + "/*." + c.format_train)))
        else:
            # test
            self.files = sorted(glob.glob(c.VAL_PATH + "/*." + c.format_val))

    def __getitem__(self, index):
        try:
            image = Image.open(self.files[index])
            image = to_rgb(image)
            item = self.transform(image)
            return item

        except:
            return self.__getitem__(index + 1)

    def __len__(self):
        if self.mode == 'shuffle':
            return max(len(self.files_cover), len(self.files_secret))

        else:
            return len(self.files)


transform = T.Compose([
    T.RandomHorizontalFlip(),
    T.RandomVerticalFlip(),
    T.RandomCrop(c.cropsize),
    T.ToTensor()
])

transform_val = T.Compose([
    T.CenterCrop(c.cropsize_val),
    T.ToTensor(),
])


# Training data loader
trainloader = DataLoader(
    Hinet_Dataset(transforms_=transform, mode="train"),
    batch_size=c.batch_size,
    shuffle=True,
    pin_memory=True,
    num_workers=8,
    drop_last=True
)
# Test data loader
testloader = DataLoader(
    Hinet_Dataset(transforms_=transform_val, mode="val"),
    batch_size=c.batchsize_val,
    shuffle=False,
    pin_memory=True,
    num_workers=1,
    drop_last=True
)