diff --git a/README.md b/README.md
index bc68f3b1..2c0fe24b 100644
--- a/README.md
+++ b/README.md
@@ -206,7 +206,7 @@ Even if Eve has an account on Alice's instance this won't help her very much unl
 ## Install
 
 ``` bash
-sudo pacman -S tor python-pip python-pysocks python-pycryptodome python-beautifulsoup4 imagemagick
+sudo pacman -S tor python-pip python-pysocks python-pycryptodome python-beautifulsoup4 imagemagick python-pillow python-numpy
 sudo pip install commentjson
 ```
 
diff --git a/blurhash.py b/blurhash.py
new file mode 100644
index 00000000..3ed47e73
--- /dev/null
+++ b/blurhash.py
@@ -0,0 +1,254 @@
+"""
+Copyright (c) 2019 Lorenz Diener
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+* The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+* You and any organization you work for may not promote white supremacy, hate 
+speech and homo- or transphobia - this license is void if you do.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+https://github.com/halcy/blurhash-python
+
+Pure python blurhash decoder with no additional dependencies, for 
+both de- and encoding.
+
+Very close port of the original Swift implementation by Dag Ågren.
+"""
+
+import math
+
+# Alphabet for base 83
+alphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz#$%*+,-.:;=?@[]^_{|}~"
+alphabet_values = dict(zip(alphabet, range(len(alphabet))))
+
+def base83_decode(base83_str):
+    """
+    Decodes a base83 string, as used in blurhash, to an integer.
+    """
+    value = 0
+    for base83_char in base83_str:
+        value = value * 83 + alphabet_values[base83_char]
+    return value
+
+def base83_encode(value, length):
+    """
+    Decodes an integer to a base83 string, as used in blurhash.
+    
+    Length is how long the resulting string should be. Will complain
+    if the specified length is too short.
+    """
+    if int(value) // (83 ** (length)) != 0:
+        raise ValueError("Specified length is too short to encode given value.")
+        
+    result = ""
+    for i in range(1, length + 1):
+        digit = int(value) // (83 ** (length - i)) % 83
+        result += alphabet[int(digit)]
+    return result
+
+def srgb_to_linear(value):
+    """
+    srgb 0-255 integer to linear 0.0-1.0 floating point conversion.
+    """
+    value = float(value) / 255.0
+    if value <= 0.04045:
+        return value / 12.92
+    return math.pow((value + 0.055) / 1.055, 2.4)
+
+def sign_pow(value, exp):
+    """
+    Sign-preserving exponentiation.
+    """
+    return math.copysign(math.pow(abs(value), exp), value)
+
+def linear_to_srgb(value):
+    """
+    linear 0.0-1.0 floating point to srgb 0-255 integer conversion.
+    """
+    value = max(0.0, min(1.0, value))
+    if value <= 0.0031308:
+        return int(value * 12.92 * 255 + 0.5)
+    return int((1.055 * math.pow(value, 1 / 2.4) - 0.055) * 255 + 0.5)
+
+def blurhash_components(blurhash):
+    """
+    Decodes and returns the number of x and y components in the given blurhash.
+    """
+    if len(blurhash) < 6:
+        raise ValueError("BlurHash must be at least 6 characters long.")
+    
+    # Decode metadata
+    size_info = base83_decode(blurhash[0])
+    size_y = int(size_info / 9) + 1
+    size_x = (size_info % 9) + 1
+    
+    return size_x, size_y
+
+def blurhash_decode(blurhash, width, height, punch = 1.0, linear = False):
+    """
+    Decodes the given blurhash to an image of the specified size.
+    
+    Returns the resulting image a list of lists of 3-value sRGB 8 bit integer
+    lists. Set linear to True if you would prefer to get linear floating point 
+    RGB back.
+    
+    The punch parameter can be used to de- or increase the contrast of the
+    resulting image.
+    
+    As per the original implementation it is suggested to only decode
+    to a relatively small size and then scale the result up, as it
+    basically looks the same anyways.
+    """
+    if len(blurhash) < 6:
+        raise ValueError("BlurHash must be at least 6 characters long.")
+    
+    # Decode metadata
+    size_info = base83_decode(blurhash[0])
+    size_y = int(size_info / 9) + 1
+    size_x = (size_info % 9) + 1
+    
+    quant_max_value = base83_decode(blurhash[1])
+    real_max_value = (float(quant_max_value + 1) / 166.0) * punch
+    
+    # Make sure we at least have the right number of characters
+    if len(blurhash) != 4 + 2 * size_x * size_y:
+        raise ValueError("Invalid BlurHash length.")
+        
+    # Decode DC component
+    dc_value = base83_decode(blurhash[2:6])
+    colours = [(
+        srgb_to_linear(dc_value >> 16),
+        srgb_to_linear((dc_value >> 8) & 255),
+        srgb_to_linear(dc_value & 255)
+    )]
+    
+    # Decode AC components
+    for component in range(1, size_x * size_y):
+        ac_value = base83_decode(blurhash[4+component*2:4+(component+1)*2])
+        colours.append((
+            sign_pow((float(int(ac_value / (19 * 19))) - 9.0) / 9.0, 2.0) * real_max_value,
+            sign_pow((float(int(ac_value / 19) % 19) - 9.0) / 9.0, 2.0) * real_max_value,
+            sign_pow((float(ac_value % 19) - 9.0) / 9.0, 2.0) * real_max_value
+        ))
+    
+    # Return image RGB values, as a list of lists of lists, 
+    # consumable by something like numpy or PIL.
+    pixels = []
+    for y in range(height):
+        pixel_row = []
+        for x in range(width):
+            pixel = [0.0, 0.0, 0.0]
+
+            for j in range(size_y):
+                for i in range(size_x):
+                    basis = math.cos(math.pi * float(x) * float(i) / float(width)) * \
+                            math.cos(math.pi * float(y) * float(j) / float(height))
+                    colour = colours[i + j * size_x]
+                    pixel[0] += colour[0] * basis
+                    pixel[1] += colour[1] * basis
+                    pixel[2] += colour[2] * basis
+            if linear == False:
+                pixel_row.append([
+                    linear_to_srgb(pixel[0]),
+                    linear_to_srgb(pixel[1]),
+                    linear_to_srgb(pixel[2]),
+                ])
+            else:
+                pixel_row.append(pixel)
+        pixels.append(pixel_row)
+    return pixels
+    
+def blurhash_encode(image, components_x = 4, components_y = 4, linear = False):
+    """
+    Calculates the blurhash for an image using the given x and y component counts.
+    
+    Image should be a 3-dimensional array, with the first dimension being y, the second
+    being x, and the third being the three rgb components that are assumed to be 0-255 
+    srgb integers (incidentally, this is the format you will get from a PIL RGB image).
+    
+    You can also pass in already linear data - to do this, set linear to True. This is
+    useful if you want to encode a version of your image resized to a smaller size (which
+    you should ideally do in linear colour).
+    """
+    if components_x < 1 or components_x > 9 or components_y < 1 or components_y > 9: 
+        raise ValueError("x and y component counts must be between 1 and 9 inclusive.")
+    height = float(len(image))
+    width = float(len(image[0]))
+    
+    # Convert to linear if neeeded
+    image_linear = []
+    if linear == False:
+        for y in range(int(height)):
+            image_linear_line = []
+            for x in range(int(width)):
+                image_linear_line.append([
+                    srgb_to_linear(image[y][x][0]),
+                    srgb_to_linear(image[y][x][1]),
+                    srgb_to_linear(image[y][x][2])
+                ])
+            image_linear.append(image_linear_line)
+    else:
+        image_linear = image
+        
+    # Calculate components
+    components = []
+    max_ac_component = 0.0
+    for j in range(components_y):
+        for i in range(components_x):
+            norm_factor = 1.0 if (i == 0 and j == 0) else 2.0
+            component = [0.0, 0.0, 0.0]
+            for y in range(int(height)):
+                for x in range(int(width)):
+                    basis = norm_factor * math.cos(math.pi * float(i) * float(x) / width) * \
+                                          math.cos(math.pi * float(j) * float(y) / height)
+                    component[0] += basis * image_linear[y][x][0]
+                    component[1] += basis * image_linear[y][x][1]
+                    component[2] += basis * image_linear[y][x][2]
+                    
+            component[0] /= (width * height)
+            component[1] /= (width * height)
+            component[2] /= (width * height)
+            components.append(component)
+            
+            if not (i == 0 and j == 0):
+                max_ac_component = max(max_ac_component, abs(component[0]), abs(component[1]), abs(component[2]))
+                
+    # Encode components
+    dc_value = (linear_to_srgb(components[0][0]) << 16) + \
+               (linear_to_srgb(components[0][1]) << 8) + \
+               linear_to_srgb(components[0][2])
+    
+    quant_max_ac_component = int(max(0, min(82, math.floor(max_ac_component * 166 - 0.5))))
+    ac_component_norm_factor = float(quant_max_ac_component + 1) / 166.0
+    
+    ac_values = []
+    for r, g, b in components[1:]:
+        ac_values.append(
+            int(max(0.0, min(18.0, math.floor(sign_pow(r / ac_component_norm_factor, 0.5) * 9.0 + 9.5)))) * 19 * 19 + \
+            int(max(0.0, min(18.0, math.floor(sign_pow(g / ac_component_norm_factor, 0.5) * 9.0 + 9.5)))) * 19 + \
+            int(max(0.0, min(18.0, math.floor(sign_pow(b / ac_component_norm_factor, 0.5) * 9.0 + 9.5))))
+        )
+        
+    # Build final blurhash
+    blurhash = ""
+    blurhash += base83_encode((components_x - 1) + (components_y - 1) * 9, 1)
+    blurhash += base83_encode(quant_max_ac_component, 1)
+    blurhash += base83_encode(dc_value, 4)
+    for ac_value in ac_values:
+        blurhash += base83_encode(ac_value, 2)
+    
+    return blurhash
diff --git a/epicyon.py b/epicyon.py
index 89dd7d51..2842c399 100644
--- a/epicyon.py
+++ b/epicyon.py
@@ -6,6 +6,7 @@ __maintainer__ = "Bob Mottram"
 __email__ = "bob@freedombone.net"
 __status__ = "Production"
 
+
 from person import createPerson
 from person import createSharedInbox
 from person import createCapabilitiesInbox
@@ -442,6 +443,7 @@ if not os.path.isdir(baseDir+'/accounts/'+nickname+'@'+domain):
     createPerson(baseDir,nickname,domain,port,httpPrefix,True,adminPassword)
 
 if args.testdata:
+    useBlurhash=False    
     nickname='testuser567'
     print('Generating some test data for user: '+nickname)
     createPerson(baseDir,nickname,domain,port,httpPrefix,True,'likewhateveryouwantscoob')
@@ -449,15 +451,15 @@ if args.testdata:
     deleteAllPosts(baseDir,nickname,domain,'outbox')
     followPerson(baseDir,nickname,domain,'admin',domain,federationList,True)
     followerOfPerson(baseDir,nickname,domain,'admin',domain,federationList,True)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"like, this is totally just a test, man",False,True,False)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"Zoiks!!!",False,True,False)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"Hey scoob we need like a hundred more milkshakes",False,True,False)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"Getting kinda spooky around here",False,True,False)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"And they would have gotten away with it too if it wasn't for those pesky hackers",False,True,False)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"man, these centralized sites are, like, the worst!",False,True,False)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"another mystery solved hey",False,True,False)
-    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"let's go bowling",False,True,False)
-    
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"like, this is totally just a test, man",False,True,False,None,None,useBlurhash)
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"Zoiks!!!",False,True,False,None,None,useBlurhash)
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"Hey scoob we need like a hundred more milkshakes",False,True,False,None,None,useBlurhash)
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"Getting kinda spooky around here",False,True,False,None,None,useBlurhash)
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"And they would have gotten away with it too if it wasn't for those pesky hackers",False,True,False,None,None,useBlurhash)
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"man, these centralized sites are, like, the worst!",False,True,False,None,None,useBlurhash)
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"another mystery solved hey",False,True,False,None,None,useBlurhash)
+    createPublicPost(baseDir,nickname,domain,port,httpPrefix,"let's go bowling",False,True,False,None,None,useBlurhash)
+
 runDaemon(baseDir,domain,port,httpPrefix,federationList, \
           args.noreply,args.nolike,args.nopics, \
           args.noannounce,args.cw,ocapAlways,useTor,debug)
diff --git a/media.py b/media.py
new file mode 100644
index 00000000..9ec15e45
--- /dev/null
+++ b/media.py
@@ -0,0 +1,92 @@
+__filename__ = "media.py"
+__author__ = "Bob Mottram"
+__license__ = "AGPL3+"
+__version__ = "0.0.1"
+__maintainer__ = "Bob Mottram"
+__email__ = "bob@freedombone.net"
+__status__ = "Production"
+
+from blurhash import blurhash_encode as blurencode
+from PIL import Image
+import numpy
+import os
+import json
+import commentjson
+import datetime
+from auth import createPassword
+from shutil import copyfile
+
+def getImageHash(imageFilename: str):
+    return blurencode(numpy.array(Image.open("img/logo.png").convert("RGB")))
+
+def isImage(imageFilename: str) -> bool:
+    if imageFilename.endswith('.png') or \
+       imageFilename.endswith('.jpg') or \
+       imageFilename.endswith('.gif'):
+        return True
+    return False
+
+def createMediaPath(baseDir: str,weeksSinceEpoch: int) -> None:    
+    if not os.path.isdir(baseDir+'/media'):
+        os.mkdir(baseDir+'/media')
+    if not os.path.isdir(baseDir+'/media/'+str(weeksSinceEpoch)):
+        os.mkdir(baseDir+'/media/'+str(weeksSinceEpoch))
+
+def attachImage(baseDir: str,httpPrefix: str,domain: str,port: int, \
+                postJson: {},imageFilename: str,description: str, \
+                useBlurhash: bool) -> {}:
+    """Attaches an image to a json object post
+    The description can be None
+    Blurhash is optional, since low power systems may take a long time to calculate it
+    """
+    if not isImage(imageFilename):
+        return postJson
+
+    mediaType='image/png'
+    fileExtension='png'
+    if imageFilename.endswith('.jpg'):
+        mediaType='image/jpeg'
+        fileExtension='jpg'
+    if imageFilename.endswith('.gif'):
+        mediaType='image/gif'        
+        fileExtension='gif'
+
+    if port!=80 and port!=443:
+        if ':' not in domain:
+            domain=domain+':'+str(port)
+
+    currTime=datetime.datetime.utcnow()
+    weeksSinceEpoch=(currTime - datetime.datetime(1970,1,1)).days/7
+    createMediaPath(baseDir,weeksSinceEpoch)
+    mediaPath='media/'+str(weeksSinceEpoch)+'/'+createPassword(32)+'.'+fileExtension
+    mediaFilename=baseDir+'/'+mediaPath
+
+    attachmentJson={
+        'mediaType': mediaType,
+        'name': description,
+        'type': 'Document',
+        'url': httpPrefix+'://'+domain+'/'+mediaPath
+    }
+    if useBlurhash:
+        attachmentJson['blurhash']=getImageHash(imageFilename)
+    postJson['attachment']=[attachmentJson]
+
+    copyfile(imageFilename,mediaFilename)
+             
+    return postJson
+
+def removeAttachment(baseDir: str,httpPrefix: str,domain: str,postJson: {}):
+    if not postJson.get('attachment'):
+        return
+    if not postJson['attachment'][0].get('url'):
+        return
+    if port!=80 and port!=443:
+        if ':' not in domain:
+            domain=domain+':'+str(port)
+    attachmentUrl=postJson['attachment'][0]['url']
+    if not attachmentUrl:
+        return
+    mediaFilename=baseDir+'/'+attachmentUrl.replace(httpPrefix+'://'+domain+'/','')
+    if os.path.isfile(mediaFilename):
+        os.remove(mediaFilename)
+    postJson['attachment']=[]
diff --git a/posts.py b/posts.py
index d2919386..b62aa5a4 100644
--- a/posts.py
+++ b/posts.py
@@ -34,6 +34,7 @@ from utils import getNicknameFromActor
 from utils import getDomainFromActor
 from capabilities import getOcapFilename
 from capabilities import capabilitiesUpdate
+from media import attachImage
 try: 
     from BeautifulSoup import BeautifulSoup
 except ImportError:
@@ -321,7 +322,8 @@ def savePostToBox(baseDir: str,httpPrefix: str,postId: str, \
 
 def createPostBase(baseDir: str,nickname: str, domain: str, port: int, \
                    toUrl: str, ccUrl: str, httpPrefix: str, content: str, \
-                   followersOnly: bool, saveToFile: bool, clientToServer: bool, \
+                   followersOnly: bool, saveToFile: bool, clientToServer: bool,
+                   attachImageFilename: str,imageDescription: str,useBlurhash: bool, \
                    inReplyTo=None, inReplyToAtomUri=None, subject=None) -> {}:
     """Creates a message
     """
@@ -396,6 +398,11 @@ def createPostBase(baseDir: str,nickname: str, domain: str, port: int, \
                 }
             }
         }
+        if attachImageFilename:
+            newPost['object']= \
+                attachImage(baseDir,httpPrefix,domain,port, \
+                            postJson['object'],attachImageFilename, \
+                            imageDescription,useBlurhash)            
     else:
         newPost = {
             'id': newPostId,
@@ -417,8 +424,21 @@ def createPostBase(baseDir: str,nickname: str, domain: str, port: int, \
             },
             'attachment': [],
             'tag': [],
-            'replies': {}
+            'replies': {
+                'id': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
+                'type': 'Collection',
+                'first': {
+                    'type': 'CollectionPage',
+                    'partOf': 'https://'+domain+'/users/'+nickname+'/statuses/'+statusNumber+'/replies',
+                    'items': []
+                }
+            }
         }
+        if attachImageFilename:
+            newPost= \
+                attachImage(baseDir,httpPrefix,domain,port, \
+                            postJson,attachImageFilename, \
+                            imageDescription,useBlurhash)            
     if ccUrl:
         if len(ccUrl)>0:
             newPost['cc']=ccUrl
@@ -490,6 +510,7 @@ def createPublicPost(baseDir: str,
                      nickname: str, domain: str, port: int,httpPrefix: str, \
                      content: str, followersOnly: bool, saveToFile: bool,
                      clientToServer: bool,\
+                     attachImageFilename: str,imageDescription: str,useBlurhash: bool, \
                      inReplyTo=None, inReplyToAtomUri=None, subject=None) -> {}:
     """Public post to the outbox
     """
@@ -498,6 +519,7 @@ def createPublicPost(baseDir: str,
                           httpPrefix+'://'+domain+'/users/'+nickname+'/followers', \
                           httpPrefix, content, followersOnly, saveToFile, \
                           clientToServer, \
+                          attachImageFilename,imageDescription,useBlurhash, \
                           inReplyTo, inReplyToAtomUri, subject)
 
 def threadSendPost(session,postJsonObject: {},federationList: [],\
@@ -536,6 +558,7 @@ def sendPost(session,baseDir: str,nickname: str, domain: str, port: int, \
              toNickname: str, toDomain: str, toPort: int, cc: str, \
              httpPrefix: str, content: str, followersOnly: bool, \
              saveToFile: bool, clientToServer: bool, \
+             attachImageFilename: str,imageDescription: str,useBlurhash: bool, \
              federationList: [],\
              sendThreads: [], postLog: [], cachedWebfingers: {},personCache: {}, \
              debug=False,inReplyTo=None,inReplyToAtomUri=None,subject=None) -> int:
@@ -585,6 +608,7 @@ def sendPost(session,baseDir: str,nickname: str, domain: str, port: int, \
             createPostBase(baseDir,nickname,domain,port, \
                            toPersonId,cc,httpPrefix,content, \
                            followersOnly,saveToFile,clientToServer, \
+                           attachImageFilename,imageDescription,useBlurhash, \
                            inReplyTo,inReplyToAtomUri,subject)
 
     # get the senders private key
diff --git a/tests.py b/tests.py
index 01ad3274..a8d18120 100644
--- a/tests.py
+++ b/tests.py
@@ -131,6 +131,7 @@ def createServerAlice(path: str,domain: str,port: int,federationList: [],hasFoll
     nopics=False
     noannounce=False
     cw=False
+    useBlurhash=True
     privateKeyPem,publicKeyPem,person,wfEndpoint=createPerson(path,nickname,domain,port,httpPrefix,True,password)
     deleteAllPosts(path,nickname,domain,'inbox')
     deleteAllPosts(path,nickname,domain,'outbox')
@@ -138,9 +139,9 @@ def createServerAlice(path: str,domain: str,port: int,federationList: [],hasFoll
         followPerson(path,nickname,domain,'bob','127.0.0.100:61936',federationList,True)
         followerOfPerson(path,nickname,domain,'bob','127.0.0.100:61936',federationList,True)
     if hasPosts:
-        createPublicPost(path,nickname, domain, port,httpPrefix, "No wise fish would go anywhere without a porpoise", False, True, clientToServer)
-        createPublicPost(path,nickname, domain, port,httpPrefix, "Curiouser and curiouser!", False, True, clientToServer)
-        createPublicPost(path,nickname, domain, port,httpPrefix, "In the gardens of memory, in the palace of dreams, that is where you and I shall meet", False, True, clientToServer)
+        createPublicPost(path,nickname, domain, port,httpPrefix, "No wise fish would go anywhere without a porpoise", False, True, clientToServer,None,None,useBlurhash)
+        createPublicPost(path,nickname, domain, port,httpPrefix, "Curiouser and curiouser!", False, True, clientToServer,None,None,useBlurhash)
+        createPublicPost(path,nickname, domain, port,httpPrefix, "In the gardens of memory, in the palace of dreams, that is where you and I shall meet", False, True, clientToServer,None,None,useBlurhash)
     global testServerAliceRunning
     testServerAliceRunning = True
     print('Server running: Alice')
@@ -162,6 +163,7 @@ def createServerBob(path: str,domain: str,port: int,federationList: [],hasFollow
     nopics=False
     noannounce=False
     cw=False
+    useBlurhash=False
     privateKeyPem,publicKeyPem,person,wfEndpoint=createPerson(path,nickname,domain,port,httpPrefix,True,password)
     deleteAllPosts(path,nickname,domain,'inbox')
     deleteAllPosts(path,nickname,domain,'outbox')
@@ -169,9 +171,9 @@ def createServerBob(path: str,domain: str,port: int,federationList: [],hasFollow
         followPerson(path,nickname,domain,'alice','127.0.0.50:61935',federationList,True)
         followerOfPerson(path,nickname,domain,'alice','127.0.0.50:61935',federationList,True)
     if hasPosts:
-        createPublicPost(path,nickname, domain, port,httpPrefix, "It's your life, live it your way.", False, True, clientToServer)
-        createPublicPost(path,nickname, domain, port,httpPrefix, "One of the things I've realised is that I am very simple", False, True, clientToServer)
-        createPublicPost(path,nickname, domain, port,httpPrefix, "Quantum physics is a bit of a passion of mine", False, True, clientToServer)
+        createPublicPost(path,nickname, domain, port,httpPrefix, "It's your life, live it your way.", False, True, clientToServer,None,None,useBlurhash)
+        createPublicPost(path,nickname, domain, port,httpPrefix, "One of the things I've realised is that I am very simple", False, True, clientToServer,None,None,useBlurhash)
+        createPublicPost(path,nickname, domain, port,httpPrefix, "Quantum physics is a bit of a passion of mine", False, True, clientToServer,None,None,useBlurhash)
     global testServerBobRunning
     testServerBobRunning = True
     print('Server running: Bob')
@@ -257,12 +259,12 @@ def testPostMessageBetweenServers():
     ccUrl=None
     alicePersonCache={}
     aliceCachedWebfingers={}
-
+    useBlurhash=False
     # nothing in Alice's outbox
     outboxPath=aliceDir+'/accounts/alice@'+aliceDomain+'/outbox'
     assert len([name for name in os.listdir(outboxPath) if os.path.isfile(os.path.join(outboxPath, name))])==0
 
-    sendResult = sendPost(sessionAlice,aliceDir,'alice', aliceDomain, alicePort, 'bob', bobDomain, bobPort, ccUrl, httpPrefix, 'Why is a mouse when it spins?', followersOnly, saveToFile, clientToServer, federationList, aliceSendThreads, alicePostLog, aliceCachedWebfingers,alicePersonCache,inReplyTo, inReplyToAtomUri, subject)
+    sendResult = sendPost(sessionAlice,aliceDir,'alice', aliceDomain, alicePort, 'bob', bobDomain, bobPort, ccUrl, httpPrefix, 'Why is a mouse when it spins?', followersOnly, saveToFile, clientToServer,None,None,useBlurhash, federationList, aliceSendThreads, alicePostLog, aliceCachedWebfingers,alicePersonCache,inReplyTo, inReplyToAtomUri, subject)
     print('sendResult: '+str(sendResult))
 
     queuePath=bobDir+'/accounts/bob@'+bobDomain+'/queue'
@@ -469,7 +471,8 @@ def testFollowBetweenServers():
     eveCachedWebfingers={}
     eveSendThreads=[]
     evePostLog=[]
-    sendResult = sendPost(sessionEve,eveDir,'eve', eveDomain, evePort, 'bob', bobDomain, bobPort, ccUrl, httpPrefix, 'Eve message', followersOnly, saveToFile, clientToServer, federationList, eveSendThreads, evePostLog, eveCachedWebfingers,evePersonCache,inReplyTo, inReplyToAtomUri, subject)
+    useBlurhash=False
+    sendResult = sendPost(sessionEve,eveDir,'eve', eveDomain, evePort, 'bob', bobDomain, bobPort, ccUrl, httpPrefix, 'Eve message', followersOnly, saveToFile, clientToServer,None,None,useBlurhash, federationList, eveSendThreads, evePostLog, eveCachedWebfingers,evePersonCache,inReplyTo, inReplyToAtomUri, subject)
     print('sendResult: '+str(sendResult))
 
     queuePath=bobDir+'/accounts/bob@'+bobDomain+'/queue'
@@ -495,7 +498,8 @@ def testFollowBetweenServers():
     aliceCachedWebfingers={}
     aliceSendThreads=[]
     alicePostLog=[]
-    sendResult = sendPost(sessionAlice,aliceDir,'alice', aliceDomain, alicePort, 'bob', bobDomain, bobPort, ccUrl, httpPrefix, 'Alice message', followersOnly, saveToFile, clientToServer, federationList, aliceSendThreads, alicePostLog, aliceCachedWebfingers,alicePersonCache,inReplyTo, inReplyToAtomUri, subject)
+    useBlurhash=False
+    sendResult = sendPost(sessionAlice,aliceDir,'alice', aliceDomain, alicePort, 'bob', bobDomain, bobPort, ccUrl, httpPrefix, 'Alice message', followersOnly, saveToFile, clientToServer,None,None,useBlurhash, federationList, aliceSendThreads, alicePostLog, aliceCachedWebfingers,alicePersonCache,inReplyTo, inReplyToAtomUri, subject)
     print('sendResult: '+str(sendResult))
 
     queuePath=bobDir+'/accounts/bob@'+bobDomain+'/queue'
@@ -783,6 +787,7 @@ def testCreatePerson():
     port=80
     httpPrefix='https'
     clientToServer=False
+    useBlurhash=False
     baseDir=currDir+'/.tests_createperson'
     if os.path.isdir(baseDir):
         shutil.rmtree(baseDir)
@@ -797,7 +802,7 @@ def testCreatePerson():
     setBio(baseDir,nickname,domain,'Randomly roaming in your backyard')
     archivePosts(nickname,domain,baseDir,'inbox',4)
     archivePosts(nickname,domain,baseDir,'outbox',4)
-    createPublicPost(baseDir,nickname, domain, port,httpPrefix, "G'day world!", False, True, clientToServer, None, None, 'Not suitable for Vogons')
+    createPublicPost(baseDir,nickname, domain, port,httpPrefix, "G'day world!", False, True, clientToServer,None,None,useBlurhash, None, None, 'Not suitable for Vogons')
 
     os.chdir(currDir)
     shutil.rmtree(baseDir)