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Allow bandsize to be varied in fullimage()

This commit is contained in:
Stephan Sokolow 2014-08-15 20:17:35 -04:00
parent 2a8f852c68
commit 64c36a74ed
1 changed files with 1 additions and 2 deletions
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3
escpos/escpos.py
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@ -53,7 +53,7 @@ class Escpos:
buffer = "" buffer = ""
cont = 0 cont = 0
def fullimage(self, img, max_height=860, width=512, histeq=True): def fullimage(self, img, max_height=860, width=512, histeq=True, bandsize=255):
""" Resizes and prints an arbitrarily sized image """ """ Resizes and prints an arbitrarily sized image """
if isinstance(img, Image.Image): if isinstance(img, Image.Image):
im = img.convert("RGB") im = img.convert("RGB")
@ -85,7 +85,6 @@ class Escpos:
im = im.crop((0, 0, im.size[0], max_height)) im = im.crop((0, 0, im.size[0], max_height))
# Divide into bands # Divide into bands
bandsize = 255
current = 0 current = 0
while current < im.size[1]: while current < im.size[1]:
self.image(im.crop((0, current, width or im.size[0], self.image(im.crop((0, current, width or im.size[0],