Fix opacity stuff

cat.py

@@ -7,11 +7,20 @@ import urllib.request
 from io import BytesIO
 
 def cat(w, h):
-    url = f'https://cataas.com/cat?width={w}&height={h}'
+    url = f'https://cataas.com/cat?width={w}?height={h}?text=cat'
+    resp = urllib.request.urlopen(url)
+    im_data = resp.read()
+    im = Image.open(BytesIO(im_data))
+    return im
+
+def cat_says(text,w, h):
+    url = f'https://cataas.com/cat/says/{text}?size=100&width={w}?height={h}?text=cat'
     resp = urllib.request.urlopen(url)
     im_data = resp.read()
     im = Image.open(BytesIO(im_data))
     return im
 
 if __name__ == "__main__":
-    cat(1920,1080)
+    cat = cat(1920,1080)
+    cat.show()
+

igel.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+import string
+import numpy as np
+
+def igel():
+    igel = ["aussagend", "fickend", "friedlich-neu", "liebend", "niedlich", "panisch-neu", "peinlich", "schlafend", "unzufrieden", "wissend"]
+    name =  np.random.choice(igel)
+    return f'/opt/docker/nextcloud-dockerized/html/data/maya/files/Bilder/=== Freizeit ===/Kunst/Zeichnungen/Igel/{name}.png'
+    return im
+

pixelflut.py

@@ -6,17 +6,31 @@ from itertools import product
 import string
 import numpy as np
 from PIL import Image
-from cat import cat
+from cat import cat, cat_says
+from igel import igel
+import argparse
 
-
-HOST, PORT = "px.oeinf.de", 1234
+# parser stuff
+parser = argparse.ArgumentParser(
+                    prog='FluffyPixelfluter',
+                    description='used to paint Pixelflut canvas',)
+parser.add_argument('hostname')
+parser.add_argument('port')
+parser.add_argument('-i','--image')
+parser.add_argument('-r','--random', action='store_true')
+parser.add_argument('-c','--cat', action='store_true')
+parser.add_argument('-cs','--catsays')
+parser.add_argument('-ig','--igel', action='store_true')
+parser.add_argument('-wd','--width', default=0)
+parser.add_argument('-ht','--height', default=0)
+args = parser.parse_args()
+HOST, PORT = args.hostname, int(args.port)
 
 # change start point if requested
-starth, startw = 0, 0
-if len(sys.argv) > 2: starth = int(sys.argv[2])
-if len(sys.argv) > 3: startw = int(sys.argv[3])
-rnd = False
-if len(sys.argv) > 4: rnd = sys.argv[4] == "rnd"
+starth = int(args.height)
+startw = int(args.width)
+
+rnd = args.random
 
 # Create a socket (SOCK_STREAM means a TCP socket)
     # Connect to server and send data
@@ -31,11 +45,10 @@ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
     sizeh = int(received.split(" ")[2])
 
     # open image to be sent or query a cat image
-    if sys.argv[1] == 'cat':
-        im = cat(sizew,sizeh) 
-    else:
-        image = sys.argv[1]
-        im = Image.open(image)
+    if  args.cat: im = cat(sizew,sizeh) 
+    elif args.catsays: im = cat_says(args.catsays,sizew,sizeh) 
+    elif args.igel: im = Image.open(igel())
+    elif args.image: im = Image.open(args.image)
 
     pixels = list(im.getdata())
     width, height = im.size
@@ -48,7 +61,8 @@ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
     for w in widthlist:
         if rnd: np.random.shuffle(heightlist)
         for h in heightlist:
-            color = '#%02x%02x%02x' % pixels[h-starth][w-startw]
+            if pixels[h-starth][w-startw][3] == 0: continue
+            color = '#%02x%02x%02x' % pixels[h-starth][w-startw][0:3]
             to_send = "px {} {} {}\n".format(w,h,color)
             sock.sendall(bytes(to_send, "utf-8"))
     sock.close()