diff --git a/code/Noise.py b/code/Noise.py
index 0296ee7..755d5b3 100644
--- a/code/Noise.py
+++ b/code/Noise.py
@@ -2,34 +2,50 @@
 
 class Noise:
 
-	def getShape( x, y, map, pixelList ): # return PixelList
-		width  = len( map[0] )	
-		height = len( map    )
+	def getShape(self, coords, pixelMap, pixelList ): # return PixelList
+		# coords = [lastx, lasty, x, y]
+		width  = len( pixelMap[0] )	
+		height = len( pixelMap    )
+
+		lastx = coords[0]
+		lasty = coords[1]
+		x     = coords[2]
+		y     = coords[3]
+
+		newCoords = [x, y]
 
 
-		# si le pixel existe (pas de dépassement de la map)
-		if x < width and y < height:
+		# si le pixel existe (pas de dépassement de la pixelMap)
+		if x<width and x>=0 and y<height and y>=0:
 
 			already = False;
 			for i in range(0, len(pixelList)):
-				if pixelList[i] == map[y][x]:
+				if pixelList[i] == pixelMap[y][x]:
 					already = True;
 					break
 
 			# si le pixel n'est pas déjà dans le tableau
 			if not already:
-				
-				pixelList.append( map[y][x] ) # ajout au tableau
 
-				getShape(x-1, y+1, map, pixelList) # 1
-				getShape(x, y+1, map, pixelList)   # 2
-				getShape(x+1, y+1, map, pixelList) # 3
+				# si trop de différence
+				lastP = pixelMap[lasty][lastx]
+				pix   = pixelMap[y][x]
 
-				getShape(x-1, y, map, pixelList)   # 4
-				# current pixel
-				getShape(x+1, y, map, pixelList)   # 6
 
-				getShape(x-1, y-1, map, pixelList) # 7
-				getShape(x, y-1, map, pixelList)   # 8
-				getShape(x+1, y-1, map, pixelList) # 9
+
+				if abs(lastP.r-pix.r) <= 50 and abs(lastP.g-pix.g) <= 50 and abs(lastP.b-pix.b) <= 50:
+
+					pixelList.append( pixelMap[y][x] ) # ajout au tableau
+
+					self.getShape( [x, y, x-1, y+1], pixelMap, pixelList) # 1
+					self.getShape( [x, y, x,   y+1], pixelMap, pixelList) # 2
+					self.getShape( [x, y, x+1, y+1], pixelMap, pixelList) # 3
+
+					self.getShape( [x, y, x-1, y ],  pixelMap, pixelList) # 4
+					# current pixel
+					self.getShape( [x, y, x+1, y ],  pixelMap, pixelList) # 6
+
+					self.getShape( [x, y, x-1, y-1], pixelMap, pixelList) # 7
+					self.getShape( [x, y, x,   y-1], pixelMap, pixelList) # 8
+					self.getShape( [x, y, x+1, y-1], pixelMap, pixelList) # 9
 			
\ No newline at end of file
diff --git a/code/Noise.readme b/code/Noise.readme
index 1f8b893..dcd47f2 100644
--- a/code/Noise.readme
+++ b/code/Noise.readme
@@ -27,34 +27,43 @@ Ajouter les 8 bits périphériques du pixel courant s'il existe et s'il a des co
 /************ ALGO **************/
 
 /************ CODE **************/
-def getShape( x, y, map, pixelList): # return PixelList
-	width  = len( map[0] )	
-	height = len( map    )
+def getShape(self, coords, pixelMap, pixelList ): # return PixelList
+	# coords = [lastx, lasty, x, y]
+	width  = len( pixelMap[0] )	
+	height = len( pixelMap    )
+
+	lastx = coords[0]
+	lasty = coords[1]
+	x     = coords[2]
+	y     = coords[3]
+
+	newCoords = [x, y]
 
 
-	# si le pixel existe (pas de dépassement de la map)
-	if x < width and y < height:
+	# si le pixel existe (pas de dépassement de la pixelMap)
+	if x<width and x>=0 and y<height and y>=0:
 
 		already = False;
 		for i in range(0, len(pixelList)):
-			if pixelList[i] == map[y][x]:
+			if pixelList[i] == pixelMap[y][x]:
 				already = True;
 				break
 
 		# si le pixel n'est pas déjà dans le tableau
 		if not already:
 			
-			pixelList.append( map[y][x] ) # ajout au tableau
+			pixelMap[y][x].setRGB(255,0,0); # debug, tout rouge
 
-			getShape(x-1, y+1, map, pixelList) # 1
-			getShape(x, y+1, map, pixelList)   # 2
-			getShape(x+1, y+1, map, pixelList) # 3
+			pixelList.append( pixelMap[y][x] ) # ajout au tableau
 
-			getShape(x-1, y, map, pixelList)   # 4
+			self.getShape(newCoords+[x-1, y+1], pixelMap, pixelList) # 1
+			self.getShape(newCoords+[x,   y+1], pixelMap, pixelList)   # 2
+			self.getShape(newCoords+[x+1, y+1], pixelMap, pixelList) # 3
+
+			self.getShape(newCoords+[x-1, y],   pixelMap, pixelList)   # 4
 			# current pixel
-			getShape(x+1, y, map, pixelList)   # 6
+			self.getShape(newCoords+[x+1, y],   pixelMap, pixelList)   # 6
 
-			getShape(x-1, y-1, map, pixelList) # 7
-			getShape(x, y-1, map, pixelList)   # 8
-			getShape(x+1, y-1, map, pixelList) # 9
-			
\ No newline at end of file
+			self.getShape(newCoords+[x-1, y-1], pixelMap, pixelList) # 7
+			self.getShape(newCoords+[x,   y-1], pixelMap, pixelList)   # 8
+			self.getShape(newCoords+[x+1, y-1], pixelMap, pixelList) # 9
\ No newline at end of file
diff --git a/code/bmp.py b/code/bmp.py
index 16f128d..7c3b4a3 100644
--- a/code/bmp.py
+++ b/code/bmp.py
@@ -30,17 +30,45 @@ def testFileIntegrity():
 	# Parsing
 	img.parse( binFile );
 
-	inct = 50; # incertitude
+	# détection des formes
+	noise = Noise();
+
+	pixelsDone = []
+	for y in range(0,len(img.content.map)):
+		for x in range(0, len(img.content.map[0])):
+			# on traite si on a pas déjà
+			already = False
+			for i in pixelsDone:
+				if i == img.content.map[y][x]:
+					already = True
+					break
+
+
+			if not already:
+				pixelList = []
+
+				randomRGB = [random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)]
+
+				noise.getShape([x, y, x, y], img.content.map, pixelList)
+
+				for pixel in pixelList:
+					pixel.setRGB(randomRGB[0], randomRGB[1], randomRGB[2]);
+
+				pixelsDone = pixelsDone + pixelList;
+			
+
+
+	#inct = 50; # incertitude
 
 	# MODIFICATIONS des pixels
-	for line in img.content.map:
-		for pixel in line:
-			pixel.setRGB(
-				(230-25) + (2*25*pixel.r/256), # 230 ± 25
-				(170-inct) + (2*inct*pixel.g/256), # 170 ± 50
-				(100-inct) + (2*inct*pixel.b/256), # 100 ± 50
-				bpp=24
-			)
+	#for line in img.content.map:
+	#	for pixel in line:
+	#		pixel.setRGB(
+	#			(230-25) + (2*25*pixel.r/256), # 230 ± 25
+	#			(170-inct) + (2*inct*pixel.g/256), # 170 ± 50
+	#			(100-inct) + (2*inct*pixel.b/256), # 100 ± 50
+	#			bpp=24
+	#		)
 
 
 	# Unparsing
diff --git a/code/images/minishapes_24.bmp b/code/images/minishapes_24.bmp
new file mode 100644
index 0000000..606005d
Binary files /dev/null and b/code/images/minishapes_24.bmp differ
diff --git a/code/new.bmp b/code/new.bmp
index 9176656..2891664 100644
Binary files a/code/new.bmp and b/code/new.bmp differ