From 74621c0592e5aa5450ea4b71475196b1cac393fd Mon Sep 17 00:00:00 2001
From: dariruna <84535069+dariruna@users.noreply.github.com>
Date: Wed, 17 Nov 2021 16:26:57 +0500
Subject: [PATCH 1/2] =?UTF-8?q?=D0=A0=D1=83=D1=85=D1=82=D0=B8=D0=BD=D0=B0?=
 =?UTF-8?q?=20=D0=94=D0=B0=D1=80=D1=8C=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

этап 1
---
 filter.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/filter.py b/filter.py
index f7fa90e..fea60ff 100644
--- a/filter.py
+++ b/filter.py
@@ -5,16 +5,16 @@
 a = len(arr)
 a1 = len(arr[1])
 i = 0
-while i < a - 11:
+while i < a:
     j = 0
-    while j < a1 - 11:
+    while j < a1:
         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
+                red = int(arr[n][n1][0])
+                green = int(arr[n][n1][1])
+                blue = int(arr[n][n1][2])
+                M = (red + green + blue) // 3
                 s += M
         s = int(s // 100)
         for n in range(i, i + 10):

From 1098880f8978c0fe376240e8327fb609027fdead Mon Sep 17 00:00:00 2001
From: dariruna <84535069+dariruna@users.noreply.github.com>
Date: Wed, 17 Nov 2021 20:59:32 +0500
Subject: [PATCH 2/2] =?UTF-8?q?=D1=8D=D1=82=D0=B0=D0=BF=202?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

этап 2
---
 filter.py | 56 +++++++++++++++++++++++++++++++------------------------
 1 file changed, 32 insertions(+), 24 deletions(-)

diff --git a/filter.py b/filter.py
index fea60ff..b123fd9 100644
--- a/filter.py
+++ b/filter.py
@@ -1,28 +1,36 @@
 from PIL import Image
 import numpy as np
+
+class PixelArt:
+    def __init__(self, pixel_array, pixel_size:int, graduation:int):
+        self.image = np.array(pixel_array)
+        self.size = pixel_size
+        self.graduation = graduation
+        self.height = len(self.image)
+        self.width = len(self.image[0])
+
+    def make_image_grey(self):
+        for pix_width in range(0, self.width, self.size):
+            for pix_height in range(0, self.height, self.size):
+                self.make_color_grey(color=self.make_medium_color(pix_width, pix_height), pix_width=pix_width, pix_height=pix_height)
+        return Image.fromarray(self.image)
+
+    def make_medium_color(self, pix_width, pix_height):
+        color = 0
+        for column in range(pix_width, pix_width + self.size):
+            for line in range(pix_height, pix_height + self.size):
+                color += sum([int(self.image[column][line][j]) for j in range(3)])
+        return int(color / 3 // (self.size ** 2))
+
+    def make_color_grey(self, color, pix_width, pix_height):
+        for column in range(pix_width, pix_width + self.size):
+            for line in range(pix_height, pix_height + self.size):
+                self.image[column][line][0] = int(color // self.graduation) * self.graduation
+                self.image[column][line][1] = int(color // self.graduation) * self.graduation
+                self.image[column][line][2] = int(color // self.graduation) * self.graduation
+                
 img = Image.open("img2.jpg")
-arr = np.array(img)
-a = len(arr)
-a1 = len(arr[1])
-i = 0
-while i < a:
-    j = 0
-    while j < a1:
-        s = 0
-        for n in range(i, i + 10):
-            for n1 in range(j, j + 10):
-                red = int(arr[n][n1][0])
-                green = int(arr[n][n1][1])
-                blue = int(arr[n][n1][2])
-                M = (red + green + blue) // 3
-                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)
+graduation = 50
+pixel_size = 10
+res = PixelArt(pixel_array=img, pixel_size=pixel_size, graduation=graduation).make_image_grey()
 res.save('res.jpg')