90 lines
3.4 KiB
Python
90 lines
3.4 KiB
Python
from datetime import datetime
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from PIL import Image, ImageDraw, ImageFont
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def scale_to_height(icon):
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scale = 100 / icon.height
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return icon.resize((int(icon.width * scale), int(icon.height * scale)))
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BLACK = 0x000000 # 00 BGR
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WHITE = 0xffffff # 01
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YELLOW = 0x00ffff # 10
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RED = 0x0000ff # 11
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font18 = ImageFont.truetype('Font.ttc', 18)
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font24 = ImageFont.truetype('Font.ttc', 24)
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font40 = ImageFont.truetype('Font.ttc', 40)
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font64 = ImageFont.truetype('Font.ttc', 64)
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font100 = ImageFont.truetype('Font.ttc', 100)
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image = Image.new('RGB', (800, 480), WHITE)
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draw = ImageDraw.Draw(image)
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# Date/time
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now = datetime.now()
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draw.text((10, 480-10-64), f'{now:%y/%m/%d}', font=font64, fill=BLACK)
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draw.text((10, 480-10-64-10-100), f'{now:%I:%M}', font=font100, fill=BLACK)
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# TODO: weather
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draw.text((10, 10), '?mm', font=font64, fill=BLACK)
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draw.text((10, 10+64), '20°', font=font100, fill=BLACK)
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draw.text((10, 10+64+100), '6° - 24°', font=font64, fill=BLACK)
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# Bus
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y = 0
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with Image.open('icon_bus.png') as icon:
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image.paste(scale_to_height(icon), (230, y+50))
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draw.polygon((200, 0, 475, 0, 475, 50, 212.5, 50), fill=BLACK)
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draw.text((215, y+5+16), 'Camberwell', font=font24, fill=WHITE)
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draw.text((400, y+5), '612 S', font=font40, fill=WHITE, anchor='ma')
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draw.text((400, y+55), '15', font=font64, fill=BLACK, anchor='ma')
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draw.text((550, y+5), '612 N', font=font40, fill=BLACK, anchor='ma')
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draw.text((550, y+55), '5', font=font64, fill=BLACK, anchor='ma')
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draw.text((700, y+5), '766 N', font=font40, fill=BLACK, anchor='ma')
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draw.text((700, y+55), '20', font=font64, fill=BLACK, anchor='ma')
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# Train
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y = 160
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with Image.open('icon_train.png') as icon:
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image.paste(scale_to_height(icon), (280, y+50))
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draw.polygon((240, 160, 595, 160, 595, 210, 252.5, 210), fill=BLACK)
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draw.text((255, y+5+16), 'City', font=font24, fill=WHITE)
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draw.text((400, y+5), 'Express', font=font40, fill=WHITE, anchor='ma')
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draw.text((400, y+55), '15', font=font64, fill=BLACK, anchor='ma')
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draw.text((550, y+5), 'All', font=font40, fill=WHITE, anchor='ma')
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draw.text((550, y+55), '5', font=font64, fill=BLACK, anchor='ma')
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draw.text((700, y+5), 'Outbound', font=font40, fill=BLACK, anchor='ma')
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draw.text((700, y+55), '20', font=font64, fill=BLACK, anchor='ma')
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# Tram (y=320 to 470)
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y = 320
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with Image.open('icon_tram.png') as icon:
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image.paste(scale_to_height(icon), (310, y+50))
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draw.polygon((280, 320, 800, 320, 800, 370, 292.5, 370), fill=BLACK)
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draw.text((295, y+5+16), 'City', font=font24, fill=WHITE)
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draw.text((550, y+5), '109', font=font40, fill=WHITE, anchor='ma')
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draw.text((550, y+55), '7', font=font64, fill=BLACK, anchor='ma')
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draw.text((700, y+5), '70', font=font40, fill=WHITE, anchor='ma')
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draw.text((700, y+55), '14', font=font64, fill=BLACK, anchor='ma')
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# Line between left and right
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draw.line((200, 0, 400, 800), fill=BLACK)
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image.save('test_before_palette.png')
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# Dither into eink palette
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pal_image = Image.new('P', (1, 1))
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pal_image.putpalette((0x00,0x00,0x00, 0xff,0xff,0xff, 0xff,0xff,0x00, 0xff,0x00,0x00) + (0x00,0x00,0x00)*252)
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# Convert the source image to the 4 colors, dithering if needed
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image_4color = image.quantize(palette=pal_image)
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image_4color.save('test.png')
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show_on_screen = False
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if show_on_screen:
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import epd7in3g as epd
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try:
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epd.init()
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epd.display(epd.get_buffer(image))
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input('Press Enter to clear')
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finally:
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epd.clear()
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epd.epdconfig.module_exit(cleanup=True)
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