setop
/
python-escpos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #118 from python-escpos/improve/warning-for-image-functions 

DOC add warning to the new functions in the image-API
This commit is contained in:
Patrick Kanzler 2016-04-01 21:10:39 +02:00
parent abebf7eb99 f5a7d681eb
commit 1a1c032d6a
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
escpos/escpos.py
View File

@ -176,9 +176,14 @@ class Escpos(object):
def fullimage(self, img, max_height=860, width=512, histeq=True, bandsize=255): 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
.. warning:: The image-printing-API is currently under development. Please do not consider this method part
of the API. It might be subject to change without further notice.
.. todo:: Seems to be broken. Write test that simply executes function with a dummy printer in order to .. todo:: Seems to be broken. Write test that simply executes function with a dummy printer in order to
check for bugs like these in the future. check for bugs like these in the future.
""" """
print("WARNING: The image-printing-API is currently under development. Please do not consider this "
"function part of the API yet.")
if isinstance(img, Image.Image): if isinstance(img, Image.Image):
im = img.convert("RGB") im = img.convert("RGB")
else: else:
@ -218,10 +223,15 @@ class Escpos(object):
def direct_image(self, image): def direct_image(self, image):
""" Direct printing function for pictures """ Direct printing function for pictures
.. warning:: The image-printing-API is currently under development. Please do not consider this method part
of the API. It might be subject to change without further notice.
This function is rather fragile and will fail when the Image object is not suited. This function is rather fragile and will fail when the Image object is not suited.
:param image: PIL image object, containing a 1-bit picture :param image: PIL image object, containing a 1-bit picture
""" """
print("WARNING: The image-printing-API is currently under development. Please do not consider this "
"function part of the API yet.")
mask = 0x80 mask = 0x80
i = 0 i = 0
temp = 0 temp = 0