- 001
 - 002
 - 003
 - 004
 - 005
 - 006
 - 007
 - 008
 - 009
 - 010
 - 011
 - 012
 - 013
 - 014
 - 015
 - 016
 - 017
 - 018
 - 019
 - 020
 - 021
 - 022
 - 023
 - 024
 - 025
 - 026
 - 027
 - 028
 - 029
 - 030
 - 031
 - 032
 - 033
 - 034
 - 035
 - 036
 - 037
 - 038
 - 039
 - 040
 - 041
 - 042
 - 043
 - 044
 - 045
 - 046
 - 047
 - 048
 - 049
 - 050
 - 051
 - 052
 - 053
 - 054
 - 055
 - 056
 - 057
 - 058
 - 059
 - 060
 - 061
 - 062
 - 063
 - 064
 - 065
 - 066
 - 067
 - 068
 - 069
 - 070
 - 071
 - 072
 - 073
 - 074
 - 075
 - 076
 - 077
 - 078
 - 079
 - 080
 - 081
 - 082
 - 083
 - 084
 - 085
 - 086
 - 087
 - 088
 - 089
 - 090
 - 091
 - 092
 - 093
 - 094
 - 095
 - 096
 - 097
 - 098
 - 099
 - 100
 
                        """ASCII art generator braille only.
To start, put this and the image (you need to rename it to input.jpg) in one folder.
The main problem of the algorithm:
Due to the fact that the 8 empty dots symbol and any other Braille symbol have different widths,
the picture may 'float'.
"""
from PIL import Image, ImageDraw
# Change scale of image.
scale = int(input('% of scale: ')) / 100
imgForScale = Image.open('input.jpg')
widthOldForScale, heightOldForScale = imgForScale.size
widthNewForScale, heightNewForScale = int(widthOldForScale * scale), int(heightOldForScale * scale)
scaleImg = imgForScale.resize((widthNewForScale, heightNewForScale), Image.ANTIALIAS)
scaleImg.save('inputScale.jpg')
# -------------
# Makes the image BW.
factor = int(input('factor: '))  # The more, the darker.
imgForBW = Image.open('inputScale.jpg')
draw = ImageDraw.Draw(imgForBW)
widthForBW, heightForBW = imgForBW.size
pix = imgForBW.load()
for i in range(widthForBW):
    for j in range(heightForBW):
        a = pix[i, j][0]
        b = pix[i, j][1]
        c = pix[i, j][2]
        S = a + b + c
        if S > (((255 + factor) * 3) // 2):
            a, b, c = 255, 255, 255
        else:
            a, b, c = 0, 0, 0
        draw.point((i, j), (a, b, c))
imgForBW.save("inputScaleBW.jpg")
# -------------
# The image should be divided by 2 horizontally, by 4 vertically. Otherwise, the extra pixels will be removed.
img = Image.open('inputScaleBW.jpg')
size = w, h = img.size
if (w % 2) == 0:
    pass
else:
    w -= 1
hCut = h % 4
if hCut == 0:
    pass
else:
    h -= hCut
# -------------
data = img.load()
yStart, yEnd = 0, 4
xStart, xEnd = 0, 2
valueOfPixNow = []
b = w // 2  # I don`t remember.
a = b - 1   # The same thing.
i = 0
while (yEnd <= h) and (xEnd <= w):
    # Getting data from a image.
    valueOfPixNow = []
    for y in range(yStart, yEnd):
        for x in range(xStart, xEnd):
            if not ((230 <= data[x, y][0] <= 255) and (230 <= data[x, y][1] <= 255) and (230 <= data[x, y][2] <= 255)):
                valueOfPixNow.append(1)
            else:
                valueOfPixNow.append(0)
    # -------------------
    # Convert data from image.
    normalBinaryReversed = [valueOfPixNow[0], valueOfPixNow[2], valueOfPixNow[4], valueOfPixNow[1], valueOfPixNow[3],
                            valueOfPixNow[5], valueOfPixNow[6], valueOfPixNow[7]]
    normalBinary = list(reversed(normalBinaryReversed))
    strBinary = ''.join(map(str, normalBinary))
    strHex = hex(int(strBinary, 2))
    twoLastNum = strHex[2:]
    if len(twoLastNum) == 1:
        twoLastNum = '0' + twoLastNum
    hexStrBraille = '28' + twoLastNum
    decimalBraille = int(hexStrBraille, 16)
    answer = chr(decimalBraille)
    # -------------------
    if i == a:
        a += b
        print(answer)
    else:
        print(answer, end='')
    i += 1
    if xEnd < w:
        xStart += 2
        xEnd += 2
    else:
        xStart = 0
        xEnd = 2
        yStart += 4
        yEnd += 4