Initial release

Pokémon dans le téléphone.py

@@ -0,0 +1,28 @@
+from PIL import Image
+
+filename = "onix_bvd_zigzag"
+img = Image.open(filename + ".png")
+
+width, height = img.size
+img_decoded = Image.new("RGB", (int(width), int(height)))
+
+def entrelacement (x, y, dim):
+    bits = len("{:b}".format(dim-1))
+    x = "{coord:0{bits}b}".format(bits=bits, coord=x)
+    y = "{coord:0{bits}b}".format(bits=bits, coord=y)
+    res = ""
+    for i in range(bits):
+        res = res + y[i] + x[i]
+    # print(bits, x, y, res)
+    res = int(res, 2)
+    return (res%dim, res//dim)
+
+# print(entrelacement(2,4,width))
+
+for y in range(height):
+    for x in range(width):
+        img_decoded.putpixel(entrelacement(x,y,width), img.getpixel((x, y)))
+
+img_decoded.save(filename + "_decoded.png")
+img_decoded.show()
+