diff --git a/asset/mur.jpg b/asset/mur.jpg
new file mode 100644
index 0000000..69fbc1f
Binary files /dev/null and b/asset/mur.jpg differ
diff --git a/patchMatch.py b/patchMatch.py
index dc90ae1..0109272 100644
--- a/patchMatch.py
+++ b/patchMatch.py
@@ -13,7 +13,7 @@ def doPatchMatch(img,x1,y1,x2,y2,patchSize=17,nbRadomPatch=10):
         return patch
 
     def distance(patchValue1,patchValue2):
-        mask = np.all(patchValue1 == [-1, -1, -1, -1], axis=-1)
+        mask = np.all(patchValue1 == [0, 0, 0], axis=-1)
         return np.sum((patchValue1[~mask] - patchValue2[~mask]) ** 2)
     
     def getBestNeigbourPatch(xy,ogValue,ogDist,step):
@@ -112,7 +112,7 @@ def doPatchMatch(img,x1,y1,x2,y2,patchSize=17,nbRadomPatch=10):
         for y in range(y1 + 1, y2):
             perimeter.append((x1, y))
             perimeter.append((x2, y))
-        img[y1:y2+1, x1:x2+1] = -1
+        img[y1:y2+1, x1:x2+1] = 0
         return np.array(perimeter)
     
     def removeAndAddFromPerimiter(perimiter, addr):
@@ -129,7 +129,7 @@ def doPatchMatch(img,x1,y1,x2,y2,patchSize=17,nbRadomPatch=10):
                 if (dx!=-1 and dx!=p1-1 and dy != -1 and dy != p1-1):
                     continue
                 nx, ny = addr[0,0] + dx, addr[0,1] + dy
-                if  0 <= nx < width and 0 <= ny < height and img[ny, nx][0] == -1:
+                if  0 <= nx < width and 0 <= ny < height and img[ny, nx][0] == 0:
                     if len(perimiter) == 0:
                         perimiter.append([nx, ny])
                         continue
@@ -138,9 +138,12 @@ def doPatchMatch(img,x1,y1,x2,y2,patchSize=17,nbRadomPatch=10):
         return perimiter
     
     def applyPatch(patch,addr):
+        value = patchToValue(addr)
+        mask = np.all(value == [0, 0, 0], axis=-1)
+        # regénérer addr en fonction du mask et des value
+        patch = patch[~mask]
         for i in range(len(addr)):
-            if img[addr[i, 1], addr[i, 0]][0] == -1:
-                img[addr[i, 1], addr[i, 0]] = img[patch[i, 1],patch[i, 0]]
+            img[addr[i, 1], addr[i, 0]] = img[patch[i, 1],patch[i, 0]]
 
     def getRandomFromPerimiter(perimiter):
         return perimiter[np.random.randint(len(perimiter))]
@@ -185,7 +188,7 @@ def doPatchMatch(img,x1,y1,x2,y2,patchSize=17,nbRadomPatch=10):
 
 
 
-img = plt.imread('asset/boat.png')
+img = plt.imread('asset/mur.jpg')
 
 if len(img.shape) == 2:
     img = np.stack((img,)*3, axis=-1)