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) |
60431c3b | 19 | assert os.system(build + " >/dev/null 2>&1") == 0 |
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 | ||
60431c3b | 27 | def pixel_print(ansicolor): |
531f5682 O |
28 | """ |
29 | Print a pixel with given Ansi color | |
30 | """ | |
60431c3b | 31 | sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor)) |
991c30af O |
32 | |
33 | ||
422dd385 | 34 | def image_to_display(path, start=None, length=None): |
531f5682 O |
35 | """ |
36 | Display an image | |
37 | """ | |
4592d231 | 38 | rows, columns = os.popen('stty size', 'r').read().split() |
39 | if not start: | |
632c6fa5 | 40 | start = c['IMAGE_SHIFT'] |
4592d231 | 41 | if not length: |
42 | length = int(columns) - 2 * start | |
991c30af | 43 | i = Image.open(path) |
60431c3b | 44 | i = i.convert('RGBA') |
991c30af | 45 | w, h = i.size |
60431c3b | 46 | i.load() |
4592d231 | 47 | width = min(w, length) |
60431c3b | 48 | height = int(float(h) * (float(width) / float(w))) |
49 | height //= 2 | |
f5677fb1 | 50 | i = i.resize((width, height), Image.ANTIALIAS) |
632c6fa5 | 51 | height = min(height, c['IMAGE_MAX_HEIGHT']) |
60431c3b | 52 | |
13e6b275 | 53 | for y in xrange(height): |
c3bab4ef | 54 | sys.stdout.write(' ' * start) |
13e6b275 | 55 | for x in xrange(width): |
991c30af | 56 | p = i.getpixel((x, y)) |
60431c3b | 57 | r, g, b = p[:3] |
991c30af | 58 | pixel_print(rgb2short(r, g, b)) |
c3bab4ef | 59 | sys.stdout.write('\n') |
60431c3b | 60 | |
531f5682 O |
61 | |
62 | """ | |
63 | For direct using purpose | |
64 | """ | |
60431c3b | 65 | if __name__ == '__main__': |
66 | image_to_display(sys.argv[1]) |