def show_image(image):
"""
Renders an image to the display. Handles splitting colours.
"""
image = image.convert("RGB")
# Create red & black images of the right size
black_image = Image.new("1", IMAGE_SIZE, 1)
red_image = Image.new("1", IMAGE_SIZE, 1)
# Copy pixels into them
for x in range(IMAGE_SIZE[0]):
for y in range(IMAGE_SIZE[1]):
pixel = image.getpixel((x, y))
if pixel[1] < 100:
if pixel[0] > 125:
# Red
red_image.putpixel((x, y), 0)
else:
# Black
black_image.putpixel((x, y), 0)
# Send to the display
epd = epd5in83bc.EPD()
epd.init()
# epd.Clear()
try:
epd.display(epd.getbuffer(black_image), epd.getbuffer(red_image))
time.sleep(2)
finally:
epd.sleep()
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
if os.path.exists(libdir):
sys.path.append(libdir)
import logging
from waveshare_epd import epd5in83bc
import time
from PIL import Image,ImageDraw,ImageFont
logging.basicConfig(level=logging.DEBUG)
try:
logging.info("epd5in83bc Demo")
epd = epd5in83bc.EPD()
logging.info("init and Clear")
epd.init()
epd.Clear()
time.sleep(1)
# Drawing on the image
logging.info("Drawing")
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
# Drawing on the Horizontal image
logging.info("1.Drawing on the Horizontal image...")
HBlackimage = Image.new('1', (epd.width, epd.height), 255) # 298*126
HRYimage = Image.new('1', (epd.width, epd.height), 255) # 298*126 ryimage: red or yellow image
drawblack = ImageDraw.Draw(HBlackimage)