Added manga-py source

manga-py-stable_1.x/manga_py/crypt/viz_com.py

@@ -0,0 +1,77 @@
+import re
+from typing import List, Optional, Tuple
+from PIL import Image
+from sys import stderr
+
+
+WIDTH = 256
+HEIGHT = 257
+KEY = 42016
+
+class VizComMatrix:
+    @classmethod
+    def solve_image(cls, path: str, metadata: dict) -> Optional[Image.Image]:
+        orig = Image.open(path)  # type: Image.Image
+        new_size = (orig.size[0] - 90, orig.size[1] - 140)
+        ref = Image.new(orig.mode, new_size)  # type: Image.Image
+        ref.paste(orig)
+
+        exif = orig._getexif()
+        if KEY in exif:
+            key = [int(i, 16) for i in exif[KEY].split(':')]
+            width, height = exif[WIDTH], exif[HEIGHT]
+        else:
+            key = []
+            width, height = metadata['width'], metadata['height']
+        small_width = int(width / 10)
+        small_height = int(height / 15)
+
+        cls.paste(ref, orig, (
+            0, small_height + 10,
+            small_width, height - 2 * small_height,
+        ), (
+            0, small_height,
+            small_width, height - 2 * small_height,
+        ))
+
+        cls.paste(ref, orig, (
+            0, 14 * (small_height + 10),
+            width, orig.height - 14 * (small_height + 10),
+        ), (
+            0, 14 * small_height,
+            width, orig.height - 14 * (small_height + 10),
+        ))
+
+        cls.paste(ref, orig, (
+            9 * (small_width + 10), small_height + 10,
+            small_width + (width - 10 * small_width), height - 2 * small_height,
+        ), (
+            9 * small_width, small_height,
+            small_width + (width - 10 * small_width), height - 2 * small_height,
+        ))
+
+        for i, j in enumerate(key):
+            cls.paste(ref, orig, (
+                (i % 8 + 1) * (small_width + 10), (int(i / 8) + 1) * (small_height + 10),
+                small_width, small_height,
+            ), (
+                (j % 8 + 1) * small_width, (int(j / 8) + 1) * small_height,
+                small_width, small_height,
+            ))
+
+        return ref
+
+    @classmethod
+    def paste(cls, ref: Image.Image, orig: Image.Image, orig_box: Tuple, ref_box: Tuple):
+        ref.paste(orig.crop((
+            int(orig_box[0]), int(orig_box[1]),
+            int(orig_box[0] + orig_box[2]), int(orig_box[1] + orig_box[3]),
+        )), (
+            int(ref_box[0]), int(ref_box[1]),
+            int(ref_box[0] + ref_box[2]), int(ref_box[1] + ref_box[3]),
+        ))
+
+
+solve = VizComMatrix().solve_image
+
+__all__ = ['solve']