Fixed issue with slice_rgb_bit_planes steganalysis function

Author: Jebbex1

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "Stegastatter"
-version = "1.0.3"
+version = "1.0.4"
 description = "A steganography engine"
 authors = [
     {name = "Jebbex1"}

stegastatter/steganalysis/bit_plane_slicing.py

@@ -36,5 +36,5 @@ def slice_rgb_bit_planes(image_bytes: bytes) -> Generator[tuple[str, bytes], Any
                                 bitplane_slice.putpixel((x, y), 1)
 
             image_bytes_io = io.BytesIO()
-            bitplane_slice.save(image_bytes, format="PNG")
+            bitplane_slice.save(image_bytes_io, format="PNG")
             yield slice_name, image_bytes_io.getvalue()