Image gen for GRS ticker

imggen.py

# -*- coding: utf-8 -*-
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()
    print(bbox)
    if bbox:
        # return im.crop(bbox)
        return im.crop((bbox[0], 0, bbox[2], 36))

def imggen():
    cmcdata = cmc.getcmc()

    font = ImageFont.truetype("Ubuntu-B.ttf",16)

    tickerimg = Image.new("RGBA", (400,36), (0,0,0,0))
    draw = ImageDraw.Draw(tickerimg)
    draw.text((0,0), "Rank", (0,0,0), font=font)
    draw.text((50,0), "Marketcap", (0,0,0), font=font)
    draw.text((140,0), "Price(USD)", (0,0,0), font=font)
    draw.text((230,0), "Price(BTC)", (0,0,0), font=font)
    draw.text((0,18), "#"+cmcdata[0]['rank'], (75,75,75), font=font)
    draw.text((50,18), "${:.2f}M".format(float(cmcdata[0]['market_cap_usd'])/1e6), (75,75,75), font=font)
    draw.text((140,18), "${:.2f}".format(float(cmcdata[0]['price_usd'])), (75,75,75), font=font)
    draw.text((230,18), "{:.8f}".format(float(cmcdata[0]['price_btc'])), (75,75,75), font=font)
    tickerimg = trim(tickerimg)
    tickerimg.save("img/temp/ticker.png")

    print("Ticker image size = {}".format(t