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Add option to either pass a path or an Image instance

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This commit is contained in:
Peter Justin 2019-04-08 09:57:50 +02:00
parent 538316c722
commit 93de151025
5 changed files with 27 additions and 8 deletions
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5
stegano/red/red.py
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@ -29,6 +29,7 @@ import sys
from PIL import Image
from typing import Union, IO
from stegano import tools
def hide(input_image: Union[str, IO[bytes]], message: str):
"""
@ -41,7 +42,7 @@ def hide(input_image: Union[str, IO[bytes]], message: str):
message_length = len(message)
assert message_length != 0, "message message_length is zero"
assert message_length < 255, "message is too long"
img = Image.open(input_image)
img = tools.open_image(input_image)
# Use a copy of image to hide the text in
encoded = img.copy()
width, height = img.size
@ -70,7 +71,7 @@ def reveal(input_image: Union[str, IO[bytes]]):
hidden message characters (ASCII values).
The red value of the first pixel is used for message_length of string.
"""
img = Image.open(input_image)
img = tools.open_image(input_image)
width, height = img.size
message = ""
index = 0