def _filter_compressed_images(self, raw_images):
"""
Find all compressed images that do not have a raw image, and remove them!
"""
raw_images_fn_to_p = {os.path.splitext(os.path.basename(p))[0] for p in raw_images.ps}
missing = set()
for p in self.compressed_images.ps:
if Compressor.filename_without_bpp(p) not in raw_images_fn_to_p:
missing.add(p)
if missing:
print(f'*** Missing {len(missing)} files that are in compressed but not in raw.')
self.compressed_images.ps = [p for p in self.compressed_images.ps if p not in missing]
def _compressed_to_raw(compressed_images: Images, raw_images: Images):
"""
Create mapping compressed_image -> raw_image. Can be many to one!
"""
raw_images_fn_to_p = {os.path.splitext(os.path.basename(p))[0]: p for p in raw_images.ps}
compressed_to_raw_map = {}
errors = []
for p in compressed_images.ps:
try:
fn = Compressor.filename_without_bpp(p)
compressed_to_raw_map[os.path.basename(p)] = raw_images_fn_to_p[fn]
except KeyError as e:
errors.append(e)
if len(errors) > 100:
break
continue
if errors:
raise ValueError(f'Missing >={len(errors)} keys:', errors[:10],
f'\n{len(compressed_images.ps)} vs {len(raw_images.ps)}')
return compressed_to_raw_map
def get_filename(self, idx):
return Compressor.filename_without_bpp(self.compressed_images.ps[idx])
