1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
#!/usr/bin/env python
import os, sys, argparse
#NOTE: This script uses pygments for RGB->X256 conversion since pygments is
#readily available. If you do not like pygments (e.g. because it is large),
#you could patch in something like https://github.com/magarcia/python-x256
#(but don't forget to send me a pull request ;)
from pygments.formatters import terminal256
from PIL import Image, PngImagePlugin
formatter = terminal256.Terminal256Formatter()
reset_sequence = terminal256.EscapeSequence(fg=formatter._closest_color(0,0,0), bg=formatter._closest_color(0,0,0)).reset_string()
def termify_pixels(img):
sx, sy = img.size
out = ''
fg,bg = None,None
fgd,bgd = {},{}
def bgescape(color):
nonlocal bg
if bg == color:
return ''
bg=color
r,g,b,a = color
if color in bgd:
return bgd[color]
bgd[color] = terminal256.EscapeSequence(bg=formatter._closest_color(r,g,b)).color_string()
if color == (0,0,0,0):
bgd[color] = terminal256.EscapeSequence(bg=formatter._closest_color(0,0,0)).reset_string()
return bgd[color]
def fgescape(color):
nonlocal fg
if fg == color:
return ''
fg=color
r,g,b,_ = color
fgd[color]= terminal256.EscapeSequence(fg=formatter._closest_color(r,g,b)).color_string()
return fgd[color]
#NOTE: This ignores the last line if there is an odd number of lines.
def balloon(x,y):
if img.getpixel((x+1, y)) != (0,255,0,127):
w = 1
while img.getpixel((x-w, y)) == (0,255,0,127):
w += 1
if x-w<0:
break
return '$balloon{}$'.format(w)
return ''
for y in range(0, sy-1, 2):
for x in range(sx):
coltop = img.getpixel((x, y))
colbot = img.getpixel((x, y+1))
if coltop[3] == 127: #Control colors
out += reset_sequence
out += {(255, 0, 0, 127): lambda x,y:'$\\$',
(0, 0, 255, 127): lambda x,y:'$/$',
(0, 255, 0, 127): balloon
}.get(coltop, lambda x,y:' ')(x,y)
continue
if coltop[3] != 255:
coltop = (0,0,0,0)
if colbot[3] != 255:
colbot = (0,0,0,0)
#Da magicks: ▀█▄
c,cf = '▀','█'
te,be = fgescape,bgescape
if coltop == (0,0,0,0) or coltop == bg or colbot == fg:
c,cf,te,be = '▄',' ',be,te
if colbot == coltop:
c,te,be = cf,te,te
out += te(coltop) + be(colbot) + c
out = out.rstrip() + '\n'
out += reset_sequence
return out
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Render pixel images on 256-color ANSI terminals')
parser.add_argument('image', type=str)
args = parser.parse_args()
img = Image.open(args.image).convert("RGBA")
print(termify_pixels(img))
|
