pixel2text.py

# PIL 은 Pillow 라이브러리를 설치해야한다. (using PIL need to pillow library) pip install pillow
# python3 pixel2text.py <image filename> [output filename]
# output filename은 생략 하면 output.txt 로 지정됨

import sys

from PIL import Image
from PIL import ImageOps

def main(argv):
    srcfilename = argv[0]
    outfilename = 'output.txt'
    if len(argv) > 1:
        outfilename = argv[1]

    # 이미지를 열고 -
    with Image.open(argv[0]) as im:
        width, height = im.size
        px = im.load()

        print(f'image size {width} x {height}')

        outfile = open(outfilename,'w')

        for y in range(height):
            for x in range(width):
                hexcolor = '#%02x%02x%02x' % px[x, y]
                outfile.write(f'{x},{y},{hexcolor}\n')

        outfile.close()

if __name__ == "__main__":
   main(sys.argv[1:])