Commit | Line | Data |
---|---|---|
0418d443 | 1 | from PIL import Image |
60431c3b | 2 | from os.path import join, dirname, getmtime, exists, expanduser |
816e305f | 3 | from .config import * |
13e6b275 | 4 | from .py3patch import * |
60431c3b | 5 | |
991c30af O |
6 | import ctypes |
7 | import sys | |
8 | import os | |
9 | ||
60431c3b | 10 | |
11 | def call_c(): | |
531f5682 O |
12 | """ |
13 | Call the C program for converting RGB to Ansi colors | |
14 | """ | |
60431c3b | 15 | library = expanduser('~/.image.so') |
16 | sauce = join(dirname(__file__), 'image.c') | |
17 | if not exists(library) or getmtime(sauce) > getmtime(library): | |
4a885ebf | 18 | build = "cc -fPIC -shared -o %s %s" % (library, sauce) |
bb68c687 | 19 | os.system(build + " >/dev/null 2>&1") |
991c30af | 20 | image_c = ctypes.cdll.LoadLibrary(library) |
60431c3b | 21 | image_c.init() |
22 | return image_c.rgb_to_ansi | |
23 | ||
24 | rgb2short = call_c() | |
991c30af O |
25 | |
26 | ||
45ff44d2 | 27 | def pixel_print(pixel): |
531f5682 O |
28 | """ |
29 | Print a pixel with given Ansi color | |
30 | """ | |
45ff44d2 JH |
31 | r, g, b = pixel[:3] |
32 | ansicolor = rgb2short(r, g, b) | |
60431c3b | 33 | sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor)) |
991c30af O |
34 | |
35 | ||
69b6ab70 | 36 | def block_print(higher, lower): |
a3cf675b JH |
37 | """ |
38 | Print two pixels arranged above each other with Ansi color. | |
39 | Abuses Unicode to print two pixels in the space of one terminal block. | |
40 | """ | |
69b6ab70 JH |
41 | r0, g0, b0 = lower[:3] |
42 | r1, g1, b1 = higher[:3] | |
43 | ||
44 | if c['24BIT'] is True: | |
45 | sys.stdout.write('\033[38;2;%d;%d;%dm\033[48;2;%d;%d;%dm▄\033[0m' | |
46 | % (r1, g1, b1, r0, g0, b0)) | |
47 | else: | |
48 | i0 = rgb2short(r0, g0, b0) | |
49 | i1 = rgb2short(r1, g1, b1) | |
50 | sys.stdout.write('\033[38;5;%sm\033[48;5;%sm▄\033[0m' % (i1, i0)) | |
a3cf675b JH |
51 | |
52 | ||
422dd385 | 53 | def image_to_display(path, start=None, length=None): |
531f5682 O |
54 | """ |
55 | Display an image | |
56 | """ | |
4592d231 | 57 | rows, columns = os.popen('stty size', 'r').read().split() |
58 | if not start: | |
632c6fa5 | 59 | start = c['IMAGE_SHIFT'] |
4592d231 | 60 | if not length: |
61 | length = int(columns) - 2 * start | |
991c30af | 62 | i = Image.open(path) |
60431c3b | 63 | i = i.convert('RGBA') |
991c30af | 64 | w, h = i.size |
60431c3b | 65 | i.load() |
4592d231 | 66 | width = min(w, length) |
60431c3b | 67 | height = int(float(h) * (float(width) / float(w))) |
45ff44d2 JH |
68 | if c['HIGHER_RESOLUTION'] is False: |
69 | height //= 2 | |
f5677fb1 | 70 | i = i.resize((width, height), Image.ANTIALIAS) |
632c6fa5 | 71 | height = min(height, c['IMAGE_MAX_HEIGHT']) |
60431c3b | 72 | |
45ff44d2 JH |
73 | if c['HIGHER_RESOLUTION'] is True: |
74 | for real_y in xrange(height // 2): | |
75 | sys.stdout.write(' ' * start) | |
76 | for x in xrange(width): | |
77 | y = real_y * 2 | |
78 | p0 = i.getpixel((x, y)) | |
79 | p1 = i.getpixel((x, y+1)) | |
80 | block_print(p1, p0) | |
81 | sys.stdout.write('\n') | |
82 | else: | |
83 | for y in xrange(height): | |
84 | sys.stdout.write(' ' * start) | |
85 | for x in xrange(width): | |
86 | p = i.getpixel((x, y)) | |
87 | pixel_print(p) | |
88 | sys.stdout.write('\n') | |
60431c3b | 89 | |
531f5682 O |
90 | |
91 | """ | |
92 | For direct using purpose | |
93 | """ | |
60431c3b | 94 | if __name__ == '__main__': |
95 | image_to_display(sys.argv[1]) |