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
86 changes: 59 additions & 27 deletions filter.py
Original file line number Diff line number Diff line change
@@ -1,28 +1,60 @@
from PIL import Image
import argparse
import os
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')
from PIL import Image, UnidentifiedImageError

STANDARD_PIXEL_SIZE = 10
STANDARD_GRAYSCALE = 50

def load_img(path: str):
if os.path.isfile(path):
try:
img = Image.open(path)
return np.array(img)
except UnidentifiedImageError:
print("Incorrect file type.")
exit(1)
print("This file doesn't exist.")
exit(1)


def conv_to_gray_pixel_art(img: np.ndarray, pixel_size: int = STANDARD_PIXEL_SIZE,
grayscale: int = STANDARD_GRAYSCALE):
for x in range(0, len(img), pixel_size):
for y in range(0, len(img[0]), pixel_size):
brightness = np.average(img[x: x + pixel_size, y: y + pixel_size])
img[x: x + pixel_size, y: y + pixel_size] = brightness - brightness % grayscale


return img

def save_img(img: np.ndarray, filename: str):
Image.fromarray(img).save(filename)



def convert(input_path: str, output_path: str = None, pixel_size: int = STANDARD_PIXEL_SIZE,
grayscale: int = STANDARD_GRAYSCALE):
img = load_img(input_path)
gray_image = conv_to_gray_pixel_art(img, pixel_size, grayscale)
file_info = os.path.splitext(input_path)
output_path = output_path or f"{file_info[0]}_pixel{file_info[1]}"
save_img(gray_image, output_path)


def main():
parser = argparse.ArgumentParser()
parser.add_argument('input_path', type=str, help='Путь до входного изображения.')
parser.add_argument('-op', '--output_path', type=str, default=None,
help=('Путь до выходного изображения. Стандартное значение: '
'<путь до файла>_pixel.<расширение файла>.'))
parser.add_argument('-ps', '--pixel_size', type=int, default=10,
help=f'Устанавливает размер пикселя. Стандартное значение: {STANDARD_PIXEL_SIZE}.')
parser.add_argument('-gs', '--grayscale', type=int, default=50,
help=f'Устанавливает градацию серого. Стандартное значение: {STANDARD_GRAYSCALE}.')
args = parser.parse_args()
convert(args.input_path, args.output_path, args.pixel_size, args.grayscale)


if __name__ == "__main__":
main()