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authorGustaf Rydholm <gustaf.rydholm@gmail.com>2022-02-06 22:46:01 +0100
committerGustaf Rydholm <gustaf.rydholm@gmail.com>2022-02-06 22:46:01 +0100
commit8103ab92b9d8f1898164ded197d7ec60671e2aca (patch)
treeade6d8b833ca77c3ae1b795b5abbd7e1350fcfa1 /text_recognizer/data/utils
parent2d4e527fc0d47db8ed995180cbcec01271e20245 (diff)
fix: refactor and move image utils
Diffstat (limited to 'text_recognizer/data/utils')
-rw-r--r--text_recognizer/data/utils/image_utils.py49
1 files changed, 0 insertions, 49 deletions
diff --git a/text_recognizer/data/utils/image_utils.py b/text_recognizer/data/utils/image_utils.py
deleted file mode 100644
index c2b8915..0000000
--- a/text_recognizer/data/utils/image_utils.py
+++ /dev/null
@@ -1,49 +0,0 @@
-"""Image util functions for loading and saving images."""
-from pathlib import Path
-from typing import Union
-from urllib.request import urlopen
-
-import cv2
-import numpy as np
-from PIL import Image
-
-
-def read_image_pil(image_uri: Union[Path, str], grayscale: bool = False) -> Image:
- """Return PIL image."""
- image = Image.open(image_uri)
- if grayscale:
- image = image.convert("L")
- return image
-
-
-def read_image(image_uri: Union[Path, str], grayscale: bool = False) -> np.array:
- """Read image_uri."""
-
- if isinstance(image_uri, str):
- image_uri = Path(image_uri)
-
- def read_image_from_filename(image_filename: Path, imread_flag: int) -> np.array:
- return cv2.imread(str(image_filename), imread_flag)
-
- def read_image_from_url(image_url: Path, imread_flag: int) -> np.array:
- url_response = urlopen(str(image_url)) # nosec
- image_array = np.array(bytearray(url_response.read()), dtype=np.uint8)
- return cv2.imdecode(image_array, imread_flag)
-
- imread_flag = cv2.IMREAD_GRAYSCALE if grayscale else cv2.IMREAD_COLOR
- image = None
-
- if image_uri.exists():
- image = read_image_from_filename(image_uri, imread_flag)
- else:
- image = read_image_from_url(image_uri, imread_flag)
-
- if image is None:
- raise ValueError(f"Could not load image at {image_uri}")
-
- return image
-
-
-def write_image(image: np.ndarray, filename: Union[Path, str]) -> None:
- """Write image to file."""
- cv2.imwrite(str(filename), image)