import os.path
from data.base_dataset import BaseDataset, get_transform
from data.image_folder import make_dataset
from PIL import Image
class SingleDataset(BaseDataset):
@staticmethod
def modify_commandline_options(parser, is_train):
return parser
def initialize(self, opt):
self.opt = opt
self.root = opt.dataroot
self.dir_A = os.path.join(opt.dataroot)
self.A_paths = make_dataset(self.dir_A)
self.A_paths = sorted(self.A_paths)
self.transform = get_transform(opt)
def __getitem__(self, index):
A_path = self.A_paths[index]
A_img = Image.open(A_path).convert('RGB')
A = self.transform(A_img)
if self.opt.which_direction == 'BtoA':
input_nc = self.opt.output_nc
else:
input_nc = self.opt.input_nc
if input_nc == 1: # RGB to gray
tmp = A[0, ...] * 0.299 + A[1, ...] * 0.587 + A[2, ...] * 0.114
A = tmp.unsqueeze(0)
return {'A': A, 'A_paths': A_path}
def __len__(self):
return len(self.A_paths)
def name(self):
return 'SingleImageDataset'
