Convert your picture to a pixel art on forum code!

bbpixelart.py

from PIL import Image
from typing import List, Tuple

scale = 28

def smallres(file:str) -> Image:
	img = Image.open(file)
	ratio = scale / max(img.size[0], img.size[1])
	w = img.size[0] * ratio
	h = img.size[1] * ratio
	return img.resize((int(w),int(h)), Image.BILINEAR)

def pixels(pillowimg:Image) -> List[Tuple[int]]:
	return list(pillowimg.getdata())

def hexcodes(size:Tuple[int], pixs:List[Tuple[int]]) -> List[List[str]]:
	hex = []
	w, h = size
	for line in range(h):
		arr = []
		for pix in range(w):
			r, g, b, *a = pixs[pix + line*w]
			arr.append(f'#{r:02x}{g:02x}{b:02x}')
		hex.append(arr)
	return hex

def bbcode(img:str, scalef:int=28) -> str:
	scale = scalef
	small = smallres(img)
	pxlst = pixels(small)
	hxlst = hexcodes(small.size, pxlst)
	
	bb = '[size=1]'
	for line in hxlst:
		for pix in line:
			bb += f'[background={pix}][color={pix}]m.[/color][/background]'
		bb += '\n'
	bb += '[/size]'
	
	return bb

if __name__ == '__main__':
	myimg = '/storage/emulated/0/test.jpg'
	with open('test.bb', 'wt') as f:
		f.write(bbcode(myimg))