from PIL import Image
from os.path import join, dirname, getmtime, exists, expanduser
from .config import *
+from .py3patch import *
import ctypes
import sys
def call_c():
+ """
+ Call the C program for converting RGB to Ansi colors
+ """
library = expanduser('~/.image.so')
sauce = join(dirname(__file__), 'image.c')
if not exists(library) or getmtime(sauce) > getmtime(library):
- build = "gcc -fPIC -shared -o %s %s" % (library, sauce)
- assert os.system(build + " >/dev/null 2>&1") == 0
+ build = "cc -fPIC -shared -o %s %s" % (library, sauce)
+ os.system(build + " >/dev/null 2>&1")
image_c = ctypes.cdll.LoadLibrary(library)
image_c.init()
return image_c.rgb_to_ansi
def pixel_print(ansicolor):
+ """
+ Print a pixel with given Ansi color
+ """
sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor))
-def image_to_display(path,start=None,length=None):
+def block_print(lower, higher):
+ """
+ Print two pixels arranged above each other with Ansi color.
+ Abuses Unicode to print two pixels in the space of one terminal block.
+ """
+ sys.stdout.write('\033[38;5;%sm\033[48;5;%smâ–„\033[0m' % (higher, lower))
+
+
+def image_to_display(path, start=None, length=None):
+ """
+ Display an image
+ """
rows, columns = os.popen('stty size', 'r').read().split()
if not start:
start = c['IMAGE_SHIFT']
i.load()
width = min(w, length)
height = int(float(h) * (float(width) / float(w)))
- height //= 2
i = i.resize((width, height), Image.ANTIALIAS)
height = min(height, c['IMAGE_MAX_HEIGHT'])
- for y in xrange(height):
+ for real_y in xrange(height // 2):
sys.stdout.write(' ' * start)
for x in xrange(width):
- p = i.getpixel((x, y))
- r, g, b = p[:3]
- pixel_print(rgb2short(r, g, b))
+ y = real_y * 2
+ p0 = i.getpixel((x, y))
+ p1 = i.getpixel((x, y+1))
+ r0, g0, b0 = p0[:3]
+ r1, g1, b1 = p1[:3]
+ block_print(rgb2short(r0, g0, b0), rgb2short(r1, g1, b1))
sys.stdout.write('\n')
+
+"""
+For direct using purpose
+"""
if __name__ == '__main__':
image_to_display(sys.argv[1])