DL-Art-School/codes/data/chunk_with_reference.py
2020-10-09 08:40:00 -06:00

25 lines
1.0 KiB
Python

import os.path as osp
from data import util
import torch
import numpy as np
# Iterable that reads all the images in a directory that contains a reference image, tile images and center coordinates.
class ChunkWithReference:
def __init__(self, opt, path):
self.path = path.path
self.tiles, _ = util.get_image_paths('img', self.path)
def __getitem__(self, item):
centers = torch.load(osp.join(self.path, "centers.pt"))
ref = util.read_img(None, osp.join(self.path, "ref.jpg"), rgb=True)
tile = util.read_img(None, self.tiles[item], rgb=True)
tile_id = int(osp.splitext(osp.basename(self.tiles[item]))[0])
center, tile_width = centers[tile_id]
mask = np.full(tile.shape[:2] + (1,), fill_value=.1, dtype=tile.dtype)
mask[center[0] - tile_width // 2:center[0] + tile_width // 2, center[1] - tile_width // 2:center[1] + tile_width // 2] = 1
return tile, ref, center, mask, self.tiles[item]
def __len__(self):
return len(self.tiles)