from PIL import Image
from functools import partial
from .config import *
+from .py3patch import *
import sys
import os
"""
This file is borrowed from following gist:
https://gist.github.com/MicahElliott/719710
-It's too slow in compare with C program, so bot be used here
+It's too slow in compare with C program.
"""
CLUT = [ # color look-up table
def _create_dicts():
+ """
+ Create dictionary
+ """
short2rgb_dict = dict(CLUT)
rgb2short_dict = {}
for k, v in short2rgb_dict.items():
def short2rgb(short):
+ """
+ Short to RGB
+ """
return SHORT2RGB_DICT[short]
def pixel_print(ansicolor):
+ """
+ Print a pixel with given Ansi color
+ """
sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor))
def hex_to_rgb(value):
+ """
+ Hex to RGB
+ """
value = value.lstrip('#')
lv = len(value)
- return tuple(int(value[i:i + lv / 3], 16) for i in range(0, lv, lv / 3))
+ return tuple(int(value[i:i + lv / 3], 16) for i in xrange(0, lv, lv / 3))
def rgb_to_hex(rgb):
+ """
+ RGB to Hex
+ """
return '%02x%02x%02x' % rgb
def rgb2short(r, g, b):
+ """
+ RGB to short
+ """
dist = lambda s, d: (s[0] - d[0]) ** 2 + \
(s[1] - d[1]) ** 2 + (s[2] - d[2]) ** 2
ary = [hex_to_rgb(hex) for hex in RGB2SHORT_DICT]
return RGB2SHORT_DICT[rgb_to_hex(m)]
-def image_to_display(path):
+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 = IMAGE_SHIFT
+ if not length:
+ length = int(columns) - 2 * start
i = Image.open(path)
i = i.convert('RGBA')
w, h = i.size
i.load()
- rows, columns = os.popen('stty size', 'r').read().split()
- width = min(w, int(columns) - 2 * IMAGE_SHIFT)
+ width = min(w, length)
height = int(float(h) * (float(width) / float(w)))
height //= 2
i = i.resize((width, height), Image.BICUBIC)
height = min(height, IMAGE_MAX_HEIGHT)
for y in xrange(height):
- print ' ' * IMAGE_SHIFT,
+ 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))
- print ''
+ sys.stdout.write('\n')
+
+"""
+For direct using purpose
+"""
if __name__ == '__main__':
image_to_display(sys.argv[1])