Мирошниченко Кирилл Алексеевич

filter.py

@@ -1,28 +1,23 @@
 from PIL import Image
 import numpy as np
-img = Image.open("img2.jpg")
-arr = np.array(img)
-a = len(arr)
-a1 = len(arr[1])
-i = 0
-while i < a - 11:
-    j = 0
-    while j < a1 - 11:
-        s = 0
-        for n in range(i, i + 10):
-            for n1 in range(j, j + 10):
-                n1 = arr[n][n1][0]
-                n2 = arr[n][n1][1]
-                n3 = arr[n][n1][2]
-                M = n1 + n2 + n3
-                s += M
-        s = int(s // 100)
-        for n in range(i, i + 10):
-            for n1 in range(j, j + 10):
-                arr[n][n1][0] = int(s // 50) * 50
-                arr[n][n1][1] = int(s // 50) * 50
-                arr[n][n1][2] = int(s // 50) * 50
-        j = j + 10
-    i = i + 10
-res = Image.fromarray(arr)
-res.save('res.jpg')
+
+def get_image_brightness(rows, columns, img_array, mosaic_size) -> int:
+    return int(np.sum(img_array[rows: rows + mosaic_size, columns: columns + mosaic_size]) // 3 // (mosaic_size ** 2))
+
+def create_img_bit(rows, columns, mosaic_size, brightness, img_array) -> list:
+    img_array[rows: rows + mosaic_size, columns: columns + mosaic_size] = np.full(3, brightness)
+    return img_array
+
+def create_image(img_array, rows_length, columns_length, mosaic_size, grayscale):
+    for rows in range(0, rows_length, mosaic_size):
+        for columns in range(0, columns_length, mosaic_size):
+            create_img_bit(rows, columns, mosaic_size, get_image_brightness(rows, columns, img_array, mosaic_size) // grayscale*grayscale,
+                    img_array)
+    return img_array
+
+img_array = np.array(Image.open(input('Введите имя изображения в директории: ') + ".jpg"))
+Image.fromarray(create_image(img_array, 
+            len(img_array), 
+            len(img_array[0]), 
+            int(input('Введите размер мозаики: ')), 
+            int(input('Введите шаг оттенка: ')))).save('res.jpg')