Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
51 changes: 25 additions & 26 deletions filter.py
Original file line number Diff line number Diff line change
@@ -1,28 +1,27 @@
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 do_mosaic(img, size, grey_size):
for x in range(0, len(img), size):
for y in range(0, len(img[0]), size):
img[x:x + size, y:y + size] = find_average(
img[x:x + size, y:y + size], size, grey_size)
return img


def find_average(img_part, size, grey_size):
average_color = (img_part[:size, :size].sum() / 3) // size ** 2
return int(average_color // grey_size) * grey_size


np.seterr(over='ignore')
source_img = Image.open(input("Введите имя файла, которое хотите конвертировать: "))
mosaic_size = int(input("Введите размер мозаики: "))
grey = int(input("Введите количество градаций серого: "))

img_code = np.array(source_img)
grey_size = 255 // grey

res = Image.fromarray(do_mosaic(img_code, mosaic_size, grey_size))
res.save(input("Введите имя файла, в которой хотите сохранить результат: "))