2 from os
.path
import join
, dirname
, getmtime
, exists
, expanduser
4 from .py3patch
import *
13 Call the C program for converting RGB to Ansi colors
15 library
= expanduser('~/.image.so')
16 sauce
= join(dirname(__file__
), 'image.c')
17 if not exists(library
) or getmtime(sauce
) > getmtime(library
):
18 build
= "cc -fPIC -shared -o %s %s" % (library
, sauce
)
19 os
.system(build
+ " >/dev/null 2>&1")
20 image_c
= ctypes
.cdll
.LoadLibrary(library
)
22 return image_c
.rgb_to_ansi
27 def pixel_print(pixel
):
29 Print a pixel with given Ansi color
33 if c
['24BIT'] is True:
34 sys
.stdout
.write('\033[48;2;%d;%d;%dm \033[0m'
37 ansicolor
= rgb2short(r
, g
, b
)
38 sys
.stdout
.write('\033[48;5;%sm \033[0m' % (ansicolor
))
41 def block_print(higher
, lower
):
43 Print two pixels arranged above each other with Ansi color.
44 Abuses Unicode to print two pixels in the space of one terminal block.
46 r0
, g0
, b0
= lower
[:3]
47 r1
, g1
, b1
= higher
[:3]
49 if c
['24BIT'] is True:
50 sys
.stdout
.write('\033[38;2;%d;%d;%dm\033[48;2;%d;%d;%dm▄\033[0m'
51 % (r1
, g1
, b1
, r0
, g0
, b0
))
53 i0
= rgb2short(r0
, g0
, b0
)
54 i1
= rgb2short(r1
, g1
, b1
)
55 sys
.stdout
.write('\033[38;5;%sm\033[48;5;%sm▄\033[0m' % (i1
, i0
))
58 def image_to_display(path
, start
=None, length
=None):
62 rows
, columns
= os
.popen('stty size', 'r').read().split()
64 start
= c
['IMAGE_SHIFT']
66 length
= int(columns
) - 2 * start
71 width
= min(w
, length
)
72 height
= int(float(h
) * (float(width
) / float(w
)))
73 if c
['HIGHER_RESOLUTION'] is False:
75 i
= i
.resize((width
, height
), Image
.ANTIALIAS
)
76 height
= min(height
, c
['IMAGE_MAX_HEIGHT'])
78 if c
['HIGHER_RESOLUTION'] is True:
79 for real_y
in xrange(height
// 2):
80 sys
.stdout
.write(' ' * start
)
81 for x
in xrange(width
):
83 p0
= i
.getpixel((x
, y
))
84 p1
= i
.getpixel((x
, y
+1))
86 sys
.stdout
.write('\n')
88 for y
in xrange(height
):
89 sys
.stdout
.write(' ' * start
)
90 for x
in xrange(width
):
91 p
= i
.getpixel((x
, y
))
93 sys
.stdout
.write('\n')
97 For direct using purpose
99 if __name__
== '__main__':
100 image_to_display(sys
.argv
[1])