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Ability to change output filename of BrotherQLReader

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The member variable filename_fmt now holds the relevant
format template and can be changed after instatiation.
This commit is contained in:
Philipp Klaus
2018-08-08 14:42:45 +02:00
parent 6a94465bea
commit 9e93664abe
1 changed files with 5 additions and 3 deletions
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brother_ql/reader.py
+5 -3
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@@ -227,6 +227,7 @@ def merge_specific_instructions(chunks, join_preamble=True, join_raster=True):
return new_instructions return new_instructions
class BrotherQLReader(object): class BrotherQLReader(object):
DEFAULT_FILENAME_FMT = 'label{counter:04d}.png'
def __init__(self, brother_file): def __init__(self, brother_file):
if type(brother_file) in (str,): if type(brother_file) in (str,):
@@ -237,10 +238,11 @@ class BrotherQLReader(object):
self.black_rows = [] self.black_rows = []
self.red_rows = [] self.red_rows = []
self.compression = False self.compression = False
self.page = 1 self.page_counter = 1
self.two_color_printing = False self.two_color_printing = False
self.cut_at_end = False self.cut_at_end = False
self.high_resolution_printing = False self.high_resolution_printing = False
self.filename_fmt = self.DEFAULT_FILENAME_FMT
def analyse(self): def analyse(self):
instructions = self.brother_file.read() instructions = self.brother_file.read()
@@ -324,7 +326,7 @@ class BrotherQLReader(object):
im_red.paste(im_black, (0, 0), im_black) im_red.paste(im_black, (0, 0), im_black)
im = im_red im = im_red
im = im.transpose(Image.FLIP_LEFT_RIGHT) im = im.transpose(Image.FLIP_LEFT_RIGHT)
img_name = 'page{:04d}.png'.format(self.page) img_name = self.filename_fmt.format(counter=self.page_counter)
im.save(img_name) im.save(img_name)
print('Page saved as {}'.format(img_name)) print('Page saved as {}'.format(img_name))
self.page += 1 self.page_counter += 1