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34 changes: 9 additions & 25 deletions filter.py
Original file line number Diff line number Diff line change
@@ -1,28 +1,12 @@
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

arr = np.array(Image.open(input('Введите название исходного изображения с расширением:')))
step, size = int(input('Введите количество шагов градации серого цвета:')), int(input('Введите размеры мозаики:'))
rows, columns = len(arr), len(arr[0])
for row in range(0, rows - size + 1, size):
for col in range(0, columns - size + 1, size):
mean = np.mean(arr[row:row + size, col:col + size])
arr[row:row + size, col:col + size] = mean // step * step
res = Image.fromarray(arr)
res.save('res.jpg')
res.save(input('Введите название результата (изображения) с расширением:'))
Binary file modified res.jpg
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