diff --git a/basenet/vgg16_bn.py b/basenet/vgg16_bn.py
index f3f21a7..2e35648 100644
--- a/basenet/vgg16_bn.py
+++ b/basenet/vgg16_bn.py
@@ -4,7 +4,6 @@
 import torch.nn as nn
 import torch.nn.init as init
 from torchvision import models
-from torchvision.models.vgg import model_urls
 
 def init_weights(modules):
     for m in modules:
@@ -22,7 +21,6 @@ def init_weights(modules):
 class vgg16_bn(torch.nn.Module):
     def __init__(self, pretrained=True, freeze=True):
         super(vgg16_bn, self).__init__()
-        model_urls['vgg16_bn'] = model_urls['vgg16_bn'].replace('https://', 'http://')
         vgg_pretrained_features = models.vgg16_bn(pretrained=pretrained).features
         self.slice1 = torch.nn.Sequential()
         self.slice2 = torch.nn.Sequential()
diff --git a/craft.py b/craft.py
index 27131df..96bb591 100755
--- a/craft.py
+++ b/craft.py
@@ -78,8 +78,11 @@ def forward(self, x):
         y = self.conv_cls(feature)
 
         return y.permute(0,2,3,1), feature
+    
+    def unload(self):
+        del self
 
 if __name__ == '__main__':
     model = CRAFT(pretrained=True).cuda()
     output, _ = model(torch.randn(1, 3, 768, 768).cuda())
-    print(output.shape)
\ No newline at end of file
+    #print(output.shape)
\ No newline at end of file
diff --git a/file_utils.py b/file_utils.py
index 94ab040..4ed1a20 100644
--- a/file_utils.py
+++ b/file_utils.py
@@ -30,7 +30,7 @@ def list_files(in_path):
     # gt_files.sort()
     return img_files, mask_files, gt_files
 
-def saveResult(img_file, img, boxes, dirname='./result/', verticals=None, texts=None):
+def saveResult(img_file, img, boxes, dirname='./result/', split=None, draw_bbox=False, verticals=None, texts=None):
         """ save text detection result one by one
         Args:
             img_file (str): image file name
@@ -46,8 +46,12 @@ def saveResult(img_file, img, boxes, dirname='./result/', verticals=None, texts=
         filename, file_ext = os.path.splitext(os.path.basename(img_file))
 
         # result directory
-        res_file = dirname + "res_" + filename + '.txt'
-        res_img_file = dirname + "res_" + filename + '.jpg'
+        if split is not None:
+            res_file = f"{dirname}res_{split}_{filename}.txt"
+            res_img_file = f"{dirname}res_{split}_{filename}.jpg"
+        else:
+            res_file = f"{dirname}res_{filename}.txt"
+            res_img_file = f"{dirname}res_{filename}.jpg"
 
         if not os.path.isdir(dirname):
             os.mkdir(dirname)
@@ -58,9 +62,10 @@ def saveResult(img_file, img, boxes, dirname='./result/', verticals=None, texts=
                 strResult = ','.join([str(p) for p in poly]) + '\r\n'
                 f.write(strResult)
 
-                poly = poly.reshape(-1, 2)
-                cv2.polylines(img, [poly.reshape((-1, 1, 2))], True, color=(0, 0, 255), thickness=2)
-                ptColor = (0, 255, 255)
+                if draw_bbox:
+                    poly = poly.reshape(-1, 2)
+                    cv2.polylines(img, [poly.reshape((-1, 1, 2))], True, color=(0, 0, 255), thickness=2)
+                    ptColor = (0, 255, 255)
                 if verticals is not None:
                     if verticals[i]:
                         ptColor = (255, 0, 0)
diff --git a/imgproc.py b/imgproc.py
index ab09d6f..ee34833 100644
--- a/imgproc.py
+++ b/imgproc.py
@@ -8,13 +8,14 @@
 from skimage import io
 import cv2
 
-def loadImage(img_file):
+def loadImage(img_file, crop=None):
     img = io.imread(img_file)           # RGB order
     if img.shape[0] == 2: img = img[0]
     if len(img.shape) == 2 : img = cv2.cvtColor(img, cv2.COLOR_GRAY2RGB)
     if img.shape[2] == 4:   img = img[:,:,:3]
     img = np.array(img)
-
+    if crop is not None:
+        img = img[crop[0]:crop[1],crop[2]:crop[3],:]
     return img
 
 def normalizeMeanVariance(in_img, mean=(0.485, 0.456, 0.406), variance=(0.229, 0.224, 0.225)):
diff --git a/test.py b/test.py
index 482b503..4c0cd04 100755
--- a/test.py
+++ b/test.py
@@ -53,6 +53,7 @@ def str2bool(v):
 parser.add_argument('--poly', default=False, action='store_true', help='enable polygon type')
 parser.add_argument('--show_time', default=False, action='store_true', help='show processing time')
 parser.add_argument('--test_folder', default='/data/', type=str, help='folder path to input images')
+parser.add_argument('--result_folder', default='./result/', type=str, help='folder path to output images')
 parser.add_argument('--refine', default=False, action='store_true', help='enable link refiner')
 parser.add_argument('--refiner_model', default='weights/craft_refiner_CTW1500.pth', type=str, help='pretrained refiner model')
 
@@ -62,7 +63,7 @@ def str2bool(v):
 """ For test images in a folder """
 image_list, _, _ = file_utils.get_files(args.test_folder)
 
-result_folder = './result/'
+result_folder = args.result_folder
 if not os.path.isdir(result_folder):
     os.mkdir(result_folder)