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python-escpos
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import Image from PIL, or Pillow

This commit is contained in:
freeyoung 2014-03-14 01:51:14 +08:00
parent 442e523956
commit b68b3dc6c0
1 changed files with 6 additions and 6 deletions
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12
escpos/escpos.py
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@ -6,11 +6,11 @@
@license: GPL @license: GPL
''' '''
import Image
import qrcode import qrcode
import time import time
import os import os
import operator import operator
from PIL import Image
from constants import * from constants import *
from exceptions import * from exceptions import *
@ -37,7 +37,7 @@ class Escpos:
i = 0 i = 0
cont = 0 cont = 0
buffer = "" buffer = ""
self._raw(S_RASTER_N) self._raw(S_RASTER_N)
buffer = "%02X%02X%02X%02X" % (((size[0]/size[1])/8), 0, size[1], 0) buffer = "%02X%02X%02X%02X" % (((size[0]/size[1])/8), 0, size[1], 0)
self._raw(buffer.decode('hex')) self._raw(buffer.decode('hex'))
@ -135,7 +135,7 @@ class Escpos:
break break
elif im_color > (255 * 3 / pattern_len * pattern_len) and im_color <= (255 * 3): elif im_color > (255 * 3 / pattern_len * pattern_len) and im_color <= (255 * 3):
pix_line += im_pattern[-1] pix_line += im_pattern[-1]
break break
pix_line += im_right pix_line += im_right
img_size[0] += im_border[1] img_size[0] += im_border[1]
@ -177,9 +177,9 @@ class Escpos:
self._raw(BARCODE_TXT_BTH) self._raw(BARCODE_TXT_BTH)
elif pos.upper() == "ABOVE": elif pos.upper() == "ABOVE":
self._raw(BARCODE_TXT_ABV) self._raw(BARCODE_TXT_ABV)
else: # DEFAULT POSITION: BELOW else: # DEFAULT POSITION: BELOW
self._raw(BARCODE_TXT_BLW) self._raw(BARCODE_TXT_BLW)
# Type # Type
if bc.upper() == "UPC-A": if bc.upper() == "UPC-A":
self._raw(BARCODE_UPC_A) self._raw(BARCODE_UPC_A)
elif bc.upper() == "UPC-E": elif bc.upper() == "UPC-E":
@ -202,7 +202,7 @@ class Escpos:
else: else:
raise exception.BarcodeCodeError() raise exception.BarcodeCodeError()
def text(self, txt): def text(self, txt):
""" Print alpha-numeric text """ """ Print alpha-numeric text """
if txt: if txt: