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Francois JUMELLE
2021-05-03 22:32:40 +02:00
commit 20526d93c8
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Matrix Revolutions.py Normal file
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from PIL import Image
im = Image.open("IUT_RT_STEG.png").convert('RGBA')
width, height = im.size
red, green, blue, alpha = im.split()
s = ""
for y in range(55):
for x in range(width):
a = alpha.getpixel((x,y))
if a == 254:
s=s+str(blue.getpixel((x,y))%2)
if a == 253:
s=s+str(green.getpixel((x,y))%2)
if a == 252:
s=s+str(red.getpixel((x,y))%2)
if a == 251:
s=s+str(blue.getpixel((x,y))%2)+str(green.getpixel((x,y))%2)
if a == 250:
s=s+str(blue.getpixel((x,y))%2)+str(red.getpixel((x,y))%2)
if a == 249:
s=s+str(green.getpixel((x,y))%2)+str(blue.getpixel((x,y))%2)
if a == 248:
s=s+str(green.getpixel((x,y))%2)+str(red.getpixel((x,y))%2)
if a == 247:
s=s+str(red.getpixel((x,y))%2)+str(blue.getpixel((x,y))%2)
if a == 246:
s=s+str(red.getpixel((x,y))%2)+str(green.getpixel((x,y))%2)
if a == 245:
s=s+str(blue.getpixel((x,y))%2)+str(green.getpixel((x,y))%2)+str(red.getpixel((x,y))%2)
if a == 244:
s=s+str(blue.getpixel((x,y))%2)+str(red.getpixel((x,y))%2)+str(green.getpixel((x,y))%2)
if a == 243:
s=s+str(green.getpixel((x,y))%2)+str(blue.getpixel((x,y))%2)+str(red.getpixel((x,y))%2)
if a == 242:
s=s+str(green.getpixel((x,y))%2)+str(red.getpixel((x,y))%2)+str(blue.getpixel((x,y))%2)
if a == 241:
s=s+str(red.getpixel((x,y))%2)+str(blue.getpixel((x,y))%2)+str(green.getpixel((x,y))%2)
if a == 240:
s=s+str(red.getpixel((x,y))%2)+str(green.getpixel((x,y))%2)+str(blue.getpixel((x,y))%2)
for i in range(len(s)//8):
val = int(s[i*8+0])*128 + int(s[i*8+1])*64 + int(s[i*8+2])*32 + int(s[i*8+3])*16 + int(s[i*8+4])*8 + int(s[i*8+5])*4 + int(s[i*8+6])*2 + int(s[i*8+7])*1
c = chr(val)
print(c, end='')