setop/python-escpos
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Fixed issues with transparent images

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This commit is contained in:
Manuel F Martinez
2015-08-22 12:43:09 -07:00
parent 95082067e4
commit 280000d6ed
2 changed files with 23 additions and 1 deletions
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11
escpos/escpos.py
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@@ -107,7 +107,15 @@ class Escpos:
def image(self,path_img):
""" Open image file """
im_open = Image.open(path_img)
im = im_open.convert("RGB")
# Remove the alpha channel on transparent images
if im_open.mode == 'RGBA':
im_open.load()
im = Image.new("RGB", im_open.size, (255, 255, 255))
im.paste(im_open, mask=im_open.split()[3])
else:
im = im_open.convert("RGB")
# Convert the RGB image in printable image
self._convert_image(im)
@@ -119,6 +127,7 @@ class Escpos:
qr_code.make(fit=True)
qr_img = qr_code.make_image()
im = qr_img._img.convert("RGB")
# Convert the RGB image in printable image
self._convert_image(im)