mirror of
https://github.com/iperov/DeepFaceLive
synced 2025-07-07 05:22:08 -07:00
59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
import uuid
|
|
from typing import Union
|
|
|
|
import numpy as np
|
|
|
|
class UImage:
|
|
|
|
def __init__(self):
|
|
"""
|
|
represents uncompressed image uint8 HWC ( 1/3/4 channels )
|
|
"""
|
|
self._uuid : Union[bytes, None] = uuid.uuid4().bytes_le
|
|
self._name : Union[str, None] = None
|
|
self._image : np.ndarray = None
|
|
|
|
def __getstate__(self):
|
|
return self.__dict__.copy()
|
|
|
|
def __setstate__(self, d):
|
|
self.__init__()
|
|
self.__dict__.update(d)
|
|
|
|
def __str__(self): return f"UImage UUID:[...{self._uuid[-4:].hex()}] name:[{self._name}] image:[{ (self._image.shape, self._image.dtype) if self._image is not None else None}]"
|
|
def __repr__(self): return self.__str__()
|
|
|
|
def get_uuid(self) -> Union[bytes, None]: return self._uuid
|
|
def set_uuid(self, uuid : Union[bytes, None]):
|
|
if uuid is not None and not isinstance(uuid, bytes):
|
|
raise ValueError(f'uuid must be an instance of bytes or None')
|
|
self._uuid = uuid
|
|
|
|
def get_name(self) -> Union[str, None]: return self._name
|
|
def set_name(self, name : Union[str, None]):
|
|
if name is not None and not isinstance(name, str):
|
|
raise ValueError(f'name must be an instance of str or None')
|
|
self._name = name
|
|
|
|
def get_image(self) -> Union[np.ndarray, None]: return self._image
|
|
def assign_image(self, image : Union[np.ndarray, None]):
|
|
"""
|
|
assign np.ndarray image , or remove(None)
|
|
|
|
It's mean you should not to change provided image nd.array after assigning, or do the copy before.
|
|
|
|
Image must be uint8 and HWC 1/3/4 channels.
|
|
"""
|
|
if image is not None:
|
|
if image.ndim == 2:
|
|
image = image[...,None]
|
|
|
|
if image.ndim != 3:
|
|
raise ValueError('image must have ndim == 3')
|
|
_,_,C = image.shape
|
|
if C not in [1,3,4]:
|
|
raise ValueError('image channels must be 1,3,4')
|
|
if image.dtype != np.uint8:
|
|
raise ValueError('image dtype must be uint8')
|
|
self._image = image
|
|
|