From 7f7a9d51c8159f2ca3bea8c26e703093cd4779d7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabi=C3=A1n=20Montero?= <fabian@cluster451.org>
Date: Thu, 17 Nov 2022 00:06:29 -0600
Subject: adds decription and description program

---
 image_processing/xor.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 image_processing/xor.py

(limited to 'image_processing/xor.py')

diff --git a/image_processing/xor.py b/image_processing/xor.py
new file mode 100644
index 0000000..01050c3
--- /dev/null
+++ b/image_processing/xor.py
@@ -0,0 +1,26 @@
+import sys
+import math
+from itertools import cycle
+
+source, target, key = sys.argv[1:]
+
+# key = [int(x) for x in key]
+
+k = int(key, 2)
+
+target = open(target,"ab")
+
+with open(source, 'rb') as source:
+    image_bytes = source.read()
+    i = 0
+    x = 0
+    for n in image_bytes:
+        if not (i == 3):
+            x = n ^ k
+            i += 1
+        else:
+            x = n
+            i = 0
+        target.write(bytes([x]))
+
+target.close()
-- 
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