diff --git a/etl_captcha.py b/etl_captcha.py
index c1beec7..858bd28 100644
--- a/etl_captcha.py
+++ b/etl_captcha.py
@@ -6,8 +6,8 @@
 def remove_border(img, border_size):
     return img[border_size:-border_size, border_size:-border_size]
 
-def etl_images(origin:str, destination:str):
-    methods = methods = [
+# def etl_images(origin:str, destination:str):
+#    methods = methods = [
 #    cv2.THRESH_BINARY,
 #    cv2.THRESH_BINARY_INV,
 #    cv2.THRESH_TRUNC,
@@ -23,8 +23,13 @@ def etl_images(origin:str, destination:str):
 
         gray_image = cv2.cvtColor(image_without_border, cv2.COLOR_BGR2GRAY)
 
-        for j, method in enumerate(methods):
-            _, image_resolved = cv2.threshold(gray_image, 127, 255, method or cv2.THRESH_OTSU)
+        block_size = 57
+
+        c = 20
+
+#      for j, method in enumerate(methods):
+#         _, image_resolved = cv2.threshold(gray_image, 127, 255, method or cv2.THRESH_OTSU)
+            img_adaptive = cv2.adaptiveThreshold(gray_image, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY_INV, block_size, c)
             cv2.imwrite(f'{destination}/captcha{i}_method{j}.png', image_resolved)