CalvinBackup/STEGOSAURUS-WRECKS
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Update app.py

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pliny
2024-10-12 18:42:37 -04:00
committed by GitHub
parent fd6ebaa6a5
commit 25379e881b
1 changed files with 3 additions and 3 deletions
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app.py
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@@ -19,12 +19,12 @@ def encode_text_into_image(image_path, text, output_path):
img = Image.open(image_path)
img = img.convert("RGBA") # Ensure image has alpha channel
# Convert text to binary, ensure it fits in the image
# Convert text to binary, make sure it fits in the image
binary_text = ''.join(format(ord(char), '08b') for char in text) + '00000000' # Add terminator
width, height = img.size
pixel_capacity = width * height * 3 # Capacity based on RGB channels
# Ensure the binary message fits within the pixel capacity
# Ensure the binary message fits
if len(binary_text) > pixel_capacity:
raise ValueError("The message is too long for this image.")
@@ -40,7 +40,7 @@ def encode_text_into_image(image_path, text, output_path):
b = (b & 0xFE) | int(binary_text[(index + 2) % len(binary_text)]) # LSB of blue
img.putpixel((x, y), (r, g, b, a))
index += 3 # Move to the next set of 3 bits
index += 3 # Move to the next set of bits
# Save the encoded image before any compression
img.save(output_path, optimize=True, format="PNG")