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Fixed output of bw e-paper screen

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Maximilian Giller 2019-04-30 09:14:04 +02:00
parent 7ead3c39c1
commit 28938b45f8
1 changed files with 2 additions and 2 deletions
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4
Calendar/Epd7in5Adapter.py
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@ -34,7 +34,7 @@ class Epd7in5Adapter (EpdAdapter):
buf = [0x00] * int(self.height * self.width / 8) buf = [0x00] * int(self.height * self.width / 8)
# Set buffer to value of Python Imaging Library image. # Set buffer to value of Python Imaging Library image.
# Image must be in mode 1. # Image must be in mode 1.
image_monocolor = image.convert('1') #with ot withour dithering? image_monocolor = image.convert('L') #with ot withour dithering?
imwidth, imheight = image_monocolor.size imwidth, imheight = image_monocolor.size
if imwidth != self.height or imheight != self.width: if imwidth != self.height or imheight != self.width:
raise ValueError('Image must be same dimensions as display \ raise ValueError('Image must be same dimensions as display \
@ -44,7 +44,7 @@ class Epd7in5Adapter (EpdAdapter):
for y in range(self.width): for y in range(self.width):
for x in range(self.height): for x in range(self.height):
# Set the bits for the column of pixels at the current position. # Set the bits for the column of pixels at the current position.
if pixels[x, y] != 0: if pixels[x, y] >= 240: #White
buf[int((x + y * self.height) / 8)] |= 0x80 >> (x % 8) buf[int((x + y * self.height) / 8)] |= 0x80 >> (x % 8)
return buf return buf