diff --git a/example.py b/example.py
index 50a190a..72ed9d3 100644
--- a/example.py
+++ b/example.py
@@ -1,52 +1,20 @@
-import matplotlib.pyplot as plt
-import numpy as np
-from scapy.all import (TCP, Packet, RandIP, RandIP6, RandMAC, Raw, rdpcap,
-                       sniff, wrpcap)
-
 from heifip.extractor import FIPExtractor
-from heifip.images.flow import FlowImage
-from heifip.images.flow_tiled_auto import FlowImageTiledAuto
-from heifip.images.flow_tiled_fixed import FlowImageTiledFixed
-from heifip.images.markovchain import (MarkovTransitionMatrixFlow,
-                                       MarkovTransitionMatrixPacket)
-from heifip.images.packet import PacketImage
 from heifip.layers import PacketProcessorType
+from heifip.images.flow import FlowImage
 
-# extractor = FIPExtractor()
-# imgs = extractor.create_image_from_file(
-#     "/home/smachmeier/data/better-split-binary/benign/BitTorrent-0710.pcap",
-#     PacketProcessorType.NONE,
-#     MarkovTransitionMatrixFlow,
-#     0, # min_image_dim
-#     0, # max_image_dim
-#     3, # min_packets
-#     0, # max_packets
-#     True, # remove_duplicates,
-#     8
-#     # 30, # dim
-#     # 0, # fill
-#     # True # auto_dim
-# )
-# i = 0
-# for img in imgs:
-#     extractor.save_image(img, f"/home/smachmeier/Documents/projects/heiFIP/data/benign/{i}.png")
-#     i += 1
-pcap = sniff(offline="/home/smachmeier/data/test-data/")
-for pkt in pcap:
-    # if Raw in pkt:
-    #     pkt[TCP].remove_payload()
-    pkt.show()
-    # wrpcap("/home/smachmeier/test.pcap", pkt, append=True)
-
-# fig = plt.figure(figsize=(16, 16))
-# columns = 4
-# rows = 4
-# for i in range(1, columns*rows +1):
-#     fig.add_subplot(rows, columns, i)
-#     plt.ylabel("Y")
-#     plt.xlabel("X")
-#     plt.imshow(imgs[i])
-# plt.savefig('test.pdf', dpi=fig.dpi)
-
-# plt.imshow(imgs[0])
-# plt.savefig('test.pdf')
+extractor = FIPExtractor()
+imgs = extractor.create_image_from_file(
+    "./tests/pcaps/dns-caa.pcap",
+    PacketProcessorType.NONE,
+    FlowImage,
+    0, # min_image_dim
+    0, # max_image_dim
+    1, # min_packets
+    0, # max_packets
+    True, # remove_duplicates,
+    8
+    # 30, # dim
+    # 0, # fill
+    # True # auto_dim
+)
+print(imgs)
diff --git a/heifip/images/flow.py b/heifip/images/flow.py
index 69554a6..e795236 100644
--- a/heifip/images/flow.py
+++ b/heifip/images/flow.py
@@ -1,5 +1,4 @@
 import binascii
-import logging
 
 import numpy as np
 from scapy.all import Packet, raw
diff --git a/heifip/images/flow_tiled_auto.py b/heifip/images/flow_tiled_auto.py
index 690336d..4ce37bb 100644
--- a/heifip/images/flow_tiled_auto.py
+++ b/heifip/images/flow_tiled_auto.py
@@ -1,5 +1,4 @@
 import binascii
-import logging
 
 import numpy as np
 from scapy.all import Packet, raw
diff --git a/heifip/images/flow_tiled_fixed.py b/heifip/images/flow_tiled_fixed.py
index 431c0e3..615af56 100644
--- a/heifip/images/flow_tiled_fixed.py
+++ b/heifip/images/flow_tiled_fixed.py
@@ -1,5 +1,4 @@
 import binascii
-import logging
 
 import numpy as np
 from scapy.all import Packet, raw
diff --git a/heifip/images/markovchain.py b/heifip/images/markovchain.py
index b03def8..ee83e99 100644
--- a/heifip/images/markovchain.py
+++ b/heifip/images/markovchain.py
@@ -1,7 +1,5 @@
-import logging
-
 import numpy as np
-from scapy.all import Packet, chexdump, hexdump, raw
+from scapy.all import Packet
 
 from heifip.images import NetworkTrafficImage
 
diff --git a/heifip/images/packet.py b/heifip/images/packet.py
index 566ca78..15e7069 100644
--- a/heifip/images/packet.py
+++ b/heifip/images/packet.py
@@ -1,5 +1,4 @@
 import binascii
-import logging
 
 import numpy as np
 from scapy.all import Packet, raw
diff --git a/heifip/layers/__init__.py b/heifip/layers/__init__.py
index fd9e926..e01507f 100644
--- a/heifip/layers/__init__.py
+++ b/heifip/layers/__init__.py
@@ -4,9 +4,8 @@
 from enum import Enum, unique
 from typing import Type
 
-import cryptography
-from scapy.all import (Packet, RandIP, RandIP6, RandMAC, Raw, load_layer,
-                       rdpcap, sniff, wrpcap)
+from scapy.all import (Packet,load_layer,
+                       sniff, wrpcap)
 from scapy.layers.dns import DNS
 from scapy.layers.http import HTTP, HTTPRequest, HTTPResponse
 from scapy.layers.inet import IP, TCP, UDP, Ether
diff --git a/heifip/layers/dns.py b/heifip/layers/dns.py
index 8fb4112..cda2421 100644
--- a/heifip/layers/dns.py
+++ b/heifip/layers/dns.py
@@ -1,6 +1,3 @@
-import hashlib
-from typing import Type
-
 from scapy.all import Packet
 from scapy.layers.dns import DNS
 
diff --git a/heifip/layers/http.py b/heifip/layers/http.py
index b5a448a..04e21cf 100644
--- a/heifip/layers/http.py
+++ b/heifip/layers/http.py
@@ -1,11 +1,10 @@
 import hashlib
-from typing import Type
 
-from scapy.all import Packet
-from scapy.layers.http import HTTP, HTTPRequest, HTTPResponse
+from scapy.all import Packet, Raw
+from scapy.layers.http import HTTPRequest, HTTPResponse
 
 from heifip.layers.transport import TransportPacket
-from heifip.plugins.header import (CustomHTTP, CustomHTTP_Request,
+from heifip.plugins.header import (CustomHTTP_Request,
                                    CustomHTTP_Response)
 
 
diff --git a/heifip/layers/packet.py b/heifip/layers/packet.py
index a753596..7633c8f 100644
--- a/heifip/layers/packet.py
+++ b/heifip/layers/packet.py
@@ -1,7 +1,6 @@
 import hashlib
-from typing import Type
 
-from scapy.all import Packet, RandMAC
+from scapy.all import RandMAC
 from scapy.layers.inet import Ether
 
 
diff --git a/heifip/plugins/header.py b/heifip/plugins/header.py
index b36d36e..e9c2297 100644
--- a/heifip/plugins/header.py
+++ b/heifip/plugins/header.py
@@ -1,9 +1,8 @@
-from scapy.all import (DNS, IP, IP_PROTOS, TCP, UDP, BitEnumField, BitField,
+from scapy.all import (IP_PROTOS, BitEnumField, BitField,
                        ByteEnumField, ByteField, DNSQRField, DNSRRField,
-                       FlagsField, IntField, IPv6, Packet, ShortEnumField,
+                       FlagsField, IntField, Packet, ShortEnumField,
                        StrField, TCPOptionsField, XByteField)
 from scapy.layers.dns import DNSStrField, InheritOriginDNSStrPacket, dnstypes
-from scapy.layers.http import HTTPRequest, HTTPResponse
 from scapy.layers.inet6 import ipv6nh