fz0x1/Stegano
1
0
Fork 0
mirror of https://github.com/cedricbonhomme/Stegano.git synced 2025-06-27 19:06:12 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

chg: [style] Reformated with black.

Browse source
This commit is contained in:
Cédric Bonhomme 2021-11-24 09:16:05 +01:00
parent 891051f77b
commit a1213a9163
No known key found for this signature in database
GPG key ID: A1CB94DE57B7A70D
13 changed files with 275 additions and 184 deletions
Download patch file Download diff file Expand all files Collapse all files

9
stegano/tools.py
View file

@ -67,14 +67,12 @@ def a2bits_list(chars: str, encoding: str = "UTF-8") -> List[str]:
def bs(s: int) -> str:
"""Converts an int to its bits representation as a string of 0's and 1's.
"""
"""Converts an int to its bits representation as a string of 0's and 1's."""
return str(s) if s <= 1 else bs(s >> 1) + str(s & 1)
def setlsb(component: int, bit: str) -> int:
"""Set Least Significant Bit of a colour component.
"""
"""Set Least Significant Bit of a colour component."""
return component & ~1 | int(bit)
@ -102,8 +100,7 @@ def binary2base64(binary_file: str) -> str:
def base642binary(b64_fname: str) -> bytes:
"""Convert a printable string to a binary file.
"""
"""Convert a printable string to a binary file."""
b64_fname += "==="
return base64.b64decode(b64_fname)