Files
py-ticker/testpil.py
T
2017-04-25 20:20:24 -07:00

71 lines
2.8 KiB
Python

from PIL import Image, ImageChops, ImageFont, ImageDraw
import cmc
import os
def trim(im):
bg = Image.new(im.mode, im.size, im.getpixel((0,0)))
diff = ImageChops.difference(im, bg)
diff = ImageChops.add(diff, diff, 2.0, -100)
bbox = diff.getbbox()
if bbox:
return im.crop(bbox)
def imggen():
cmcdata = cmc.getcmc()
# font = ImageFont.truetype("/usr/share/fonts/truetype/msttcorefonts/arial.ttf",16)
font = ImageFont.truetype("Ubuntu-B.ttf",16)
coinimglist = []
for root, dirs, files in os.walk("img/coins/"):
for file in files:
if file.endswith(".png"):
coinimglist.append(os.path.join(root, file))
# print(coinimglist)
widthlist = []
toptenlist = []
leaderimg = Image.new("RGBA", (400,16), (200,240,255,255))
draw = ImageDraw.Draw(leaderimg)
draw.text((0,0), "Rank | Coin | Market Cap | Price (USD)", (0,0,0), font=font)
leaderimg = trim(leaderimg)
widthlist.append(leaderimg.size[0])
leaderimg.save("img/temp/leader.png")
for idx,val in enumerate(cmcdata):
if idx == 0:
img = Image.new("RGBA", (400,16), (200,255,200,255))
else:
img = Image.new("RGBA", (400,16), (225,225,225,255))
draw = ImageDraw.Draw(img)
text = "#{} | {} | ${:,.0f} | ${:.2f}".format(val['rank'], val['symbol'], float(val['market_cap_usd']), float(val['price_usd']))
draw.text((0,0), text, (0,0,0), font=font)
img = trim(img)
img.save("img/temp/{}.png".format(val['id']))
widthlist.append(img.size[0])
toptenlist.append(val['id'])
x_offset = 0
tickerimg = Image.new("RGBA", (sum(widthlist)+300,16), (255,255,255,255))
tickerimg.paste(leaderimg, (x_offset, 0))
x_offset += widthlist[0]
for idx,val in enumerate(toptenlist):
coinimg = Image.open("img/coins/unknown.png")
for i in coinimglist:
# print(cmcdata[idx]['id'], coinimglist[idx])
if cmcdata[idx]['id'] in i:
coinimg = Image.open("img/coins/{0}.png".format(cmcdata[idx]['id']))
textimg = Image.open("img/temp/{0}.png".format(cmcdata[idx]['id']))
# arr = np.array(coinimg)
# print(arr)
# coinimgbg = Image.new("RGBA", (16,16), (255,255,255,255))
# print("Size of coinimg is {}, and size of coinimgbg is {}".format(coinimg.size, coinimgbg.size))
# print("Mode of coinimg is {}, and mode of coinimgbg is {}".format(coinimg.mode, coinimgbg.mode))
# coinimg = Image.alpha_composite(coinimgbg, coinimg)
tickerimg.paste(coinimg, (x_offset+10, 0))
tickerimg.paste(textimg, (x_offset+26, 0))
x_offset += widthlist[idx+1] + 26
tickerimg.save("img/temp/ticker.png")
print("Ticker image size = {}".format(tickerimg.size))