update data dis[play style

modules/textual_inversion/textual_inversion.py

@@ -39,20 +39,59 @@ def embeddingFromB64(data):
     d = base64.b64decode(data)
     return json.loads(d,cls=EmbeddingDecoder)
 
-def appendImageDataFooter(image,data):
+def xorBlock(block):
+    return np.bitwise_xor(block.astype(np.uint8),
+                          ((np.random.RandomState(0xDEADBEEF).random(block.shape)*255).astype(np.uint8)) & 0x0F )
+
+def styleBlock(block,sequence):
+    im = Image.new('RGB',(block.shape[1],block.shape[0]))
+    draw = ImageDraw.Draw(im)
+    i=0
+    for x in range(-6,im.size[0],8):
+        for yi,y in enumerate(range(-6,im.size[1],8)):
+            offset=0
+            if yi%2==0:
+                offset=4
+            shade = sequence[i%len(sequence)]
+            i+=1
+            draw.ellipse((x+offset, y, x+6+offset, y+6), fill =(shade,shade,shade) )
+
+    fg = np.array(im).astype(np.uint8) & 0xF0
+    return block ^ fg
+
+def insertImageDataEmbed(image,data):
     d = 3
     data_compressed = zlib.compress( json.dumps(data,cls=EmbeddingEncoder).encode(),level=9)
     dnp = np.frombuffer(data_compressed,np.uint8).copy()
-    w = image.size[0]
-    next_size = dnp.shape[0] + (w-(dnp.shape[0]%w))
-    next_size = next_size + ((w*d)-(next_size%(w*d)))
-    dnp.resize(next_size)
-    dnp = dnp.reshape((-1,w,d))
-    print(dnp.shape)
-    im = Image.fromarray(dnp,mode='RGB')
-    background = Image.new('RGB',(image.size[0],image.size[1]+im.size[1]+1),(0,0,0))
-    background.paste(image,(0,0))
-    background.paste(im,(0,image.size[1]+1))
+    dnphigh = dnp >> 4
+    dnplow  = dnp & 0x0F
+    
+    h = image.size[1]
+    next_size = dnplow.shape[0] + (h-(dnplow.shape[0]%h))
+    next_size = next_size + ((h*d)-(next_size%(h*d)))
+
+    dnplow.resize(next_size)
+    dnplow = dnplow.reshape((h,-1,d))
+
+    dnphigh.resize(next_size)
+    dnphigh = dnphigh.reshape((h,-1,d))
+
+    edgeStyleWeights = list(data['string_to_param'].values())[0].cpu().detach().numpy().tolist()[0][:1024]
+    edgeStyleWeights = (np.abs(edgeStyleWeights)/np.max(np.abs(edgeStyleWeights))*255).astype(np.uint8)
+
+    dnplow   = styleBlock(dnplow,sequence=edgeStyleWeights)
+    dnplow   = xorBlock(dnplow)    
+    dnphigh  = styleBlock(dnphigh,sequence=edgeStyleWeights[::-1])
+    dnphigh  = xorBlock(dnphigh)
+
+    imlow  = Image.fromarray(dnplow,mode='RGB')
+    imhigh = Image.fromarray(dnphigh,mode='RGB')
+
+    background = Image.new('RGB',(image.size[0]+imlow.size[0]+imhigh.size[0]+2,image.size[1]),(0,0,0))
+    background.paste(imlow,(0,0))
+    background.paste(image,(imlow.size[0]+1,0))
+    background.paste(imhigh,(imlow.size[0]+1+image.size[0]+1,0))
+
     return background
 
 def crop_black(img,tol=0):
@@ -62,19 +101,22 @@ def crop_black(img,tol=0):
     row_start,row_end = mask1.argmax(),mask.shape[0]-mask1[::-1].argmax()
     return img[row_start:row_end,col_start:col_end]
 
-def extractImageDataFooter(image):
+def extractImageDataEmbed(image):
     d=3
-    outarr = crop_black(np.array(image.convert('RGB').getdata()).reshape(image.size[1],image.size[0],d ).astype(np.uint8) )
-    lastRow = np.where( np.sum(outarr, axis=(1,2))==0)
-    if lastRow[0].shape[0] == 0:
-        print('Image data block not found.')
+    outarr = crop_black(np.array(image.getdata()).reshape(image.size[1],image.size[0],d ).astype(np.uint8) ) & 0x0F
+    blackCols = np.where( np.sum(outarr, axis=(0,2))==0)
+    if blackCols[0].shape[0] < 2:
+        print('No Image data blocks found.')
         return None
-    lastRow = lastRow[0]
-    
-    lastRow = lastRow.max()
 
-    dataBlock = outarr[lastRow+1::].astype(np.uint8).flatten().tobytes()
-    print(lastRow)
+    dataBlocklower = outarr[:,:blackCols[0].min(),:].astype(np.uint8)
+    dataBlockupper = outarr[:,blackCols[0].max()+1:,:].astype(np.uint8)
+
+    dataBlocklower = xorBlock(dataBlocklower)
+    dataBlockupper = xorBlock(dataBlockupper)
+    
+    dataBlock = (dataBlockupper << 4) | (dataBlocklower)
+    dataBlock = dataBlock.flatten().tobytes()   
     data = zlib.decompress(dataBlock)
     return json.loads(data,cls=EmbeddingDecoder)
 
@@ -154,7 +196,7 @@ class EmbeddingDatabase:
                     data = embeddingFromB64(embed_image.text['sd-ti-embedding'])
                     name = data.get('name',name)
                 else:
-                    data = extractImageDataFooter(embed_image)
+                    data = extractImageDataEmbed(embed_image)
                     name = data.get('name',name)
             else:
                 data = torch.load(path, map_location="cpu")
@@ -351,7 +393,7 @@ def train_embedding(embedding_name, learn_rate, data_root, log_directory, traini
                 footer_right = '{}'.format(embedding.step)
 
                 captioned_image = captionImageOverlay(image,title,footer_left,footer_mid,footer_right)
-                captioned_image = appendImageDataFooter(captioned_image,data)
+                captioned_image = insertImageDataEmbed(captioned_image,data)
 
                 captioned_image.save(last_saved_image_chunks, "PNG", pnginfo=info)