First working version.

cmc.py

@@ -13,6 +13,6 @@ def getcmc():
         print("Failed to get CMC via API")
         with open('cachedCMC.txt', 'r') as f:
             j = f.read().json()
-    for i in j:
-        ticker_string += "|{}|${}|B{}".format(i['symbol'], i['price_usd'], i['price_btc'])
-    return ticker_string
+    # for i in j:
+    #     print(i)
+    return j

imggen.py

@@ -0,0 +1,77 @@
+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], 18))
+
+def imggen():
+    cmcdata = cmc.getcmc()
+    # font = ImageFont.truetype("/usr/share/fonts/truetype/msttcorefonts/arial.ttf",16)
+
+    spacing = 60
+    logosize = 16
+    bufferspace = 60
+
+    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", (400,18), (200,240,255,255))
+    draw = ImageDraw.Draw(leaderimg)
+    draw.text((0,0), "Rank  Coin  Marketcap  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", (400,18), (200,255,200,255))
+        else:
+            img = Image.new("RGBA", (400,18), (255,255,255,255))
+        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)+10*(spacing+logosize)+bufferspace,18), (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+spacing, 1))
+        tickerimg.paste(textimg, (x_offset+spacing+logosize, 0))
+        x_offset += widthlist[idx+1] + 76
+    tickerimg.save("img/temp/ticker.png")
+    print("Ticker image size = {}".format(tickerimg.size))
+    return tickerimg

main.py

@@ -1,30 +1,16 @@
-import reddit
-import cmc
+import imggen
+import praw
+from userpw import *
 
-prawer = reddit.prawer()
-prawer.r.login(reddit.username, reddit.password)
+tickerimg = imggen.imggen()
 
-sub = prawer.r.get_subreddit('xdn')
-ss = sub.get_stylesheet()
+reddit = praw.Reddit(client_id=client_id, client_secret=client_secret,
+                     username=username, password=password,
+                     user_agent=user_agent)
 
-ticker_text = cmc.getcmc()
-
-ss_text = """
-#header {
-background-repeat: repeat;
--webkit-animation: banner 300s infinite linear;
-animation: banner 300s infinite linear;
- }
-
-@-webkit-keyframes banner {
-from { background-position: 0 0px; }
-to { background-position: -5402px 500px; }
-}
-@keyframes banner {
-from { background-position: 0 0px; }
-to { background-position: -5402px 0px; }
-}
-"""
-
-sub.set_stylesheet(ss_text)
+print(reddit.user.me())
+sub = reddit.subreddit('ccticker')
 print(sub.title)
+ss = sub.stylesheet()
+sub.stylesheet.upload("ticker", "img/temp/ticker.png")
+sub.stylesheet.update(stylesheettext)

reddit.py

@@ -1,9 +0,0 @@
-import praw
-from userpw import *
-
-class prawer:
-    def __init__(self):
-        self.r = praw.Reddit(client_id=client_id, client_secret=client_secret,
-                             username=username, password=password,
-                             user_agent=user_agent)
-

scrollingheader.css

@@ -0,0 +1,16 @@
+
+#header {
+background-repeat: repeat;
+-webkit-animation: banner 300s infinite linear;
+animation: banner 300s infinite linear;
+ }
+
+@-webkit-keyframes banner {
+from { background-position: 0 0px; }
+to { background-position: -5402px 500px; }
+}
+@keyframes banner {
+from { background-position: 0 0px; }
+to { background-position: -5402px 0px; }
+}
+

testpil.py

@@ -0,0 +1,70 @@
+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))