diff --git a/gis-svg-stitcher.py b/gis-svg-stitcher.py
index bebbe50..ba528af 100644
--- a/gis-svg-stitcher.py
+++ b/gis-svg-stitcher.py
@@ -22,6 +22,18 @@ arg_parser.add_argument('Input',
                        help='Path where the FLIR tiles are')
 
 
+arg_parser.add_argument(
+    '--scale', action='store', default=15,
+    help="Scaling (higher number leads to bigger canvas and less dense tiles) (defaults to 15)",
+    type=int, dest='scale'
+)
+
+arg_parser.add_argument(
+    '--direction', action='store', default='both',
+    help="left, right, both (both is default)",
+    type=str, dest='direction'
+)
+
 arg_parser.add_argument(
     '--base_rotation', action='store', default=115,
     help="Base orientation of drone in degrees (0-360) Defaults to 115",
@@ -30,29 +42,30 @@ arg_parser.add_argument(
 
 arg_parser.add_argument(
     '--rotation_corr_right', action='store', default=0,
-    help="correction for tiles where drone flies into right direction",
+    help="rotation correction for tiles where drone flies into right direction",
     type=int, dest='rotation_corr_right'
 )
 arg_parser.add_argument(
     '--rotation_corr_left', action='store', default=0,
-    help="correction for tiles where drone flies into left direction",
+    help="rotation correction for tiles where drone flies into left direction",
     type=int, dest='rotation_corr_left'
 )
 
 arg_parser.add_argument(
-    '--scale', action='store', default=15,
-    help="Scaling (higher number leads to bigger canvas and less dense tiles) (defaults to 15)",
-    type=int, dest='scale'
+    '--pos_corr_right', action='store', default="0x0",
+    help="position correction for tiles where drone flies into right direction in pixels. eg. 10x80",
+    type=str, dest='pos_corr_right'
 )
-
 arg_parser.add_argument(
-    '--direction', action='store', default='both',
-    help="left, right, both (both is default)",
-    type=str, dest='direction'
+    '--pos_corr_left', action='store', default="0x0",
+    help="position correction for tiles where drone flies into left direction in pixels. eg. 10x80",
+    type=str, dest='pos_corr_left'
 )
 
 
 
+
+
 args = arg_parser.parse_args()
 
 dirname = os.path.dirname(__file__)
@@ -213,6 +226,8 @@ for root_path, directories, file in os.walk(os.path.join(dirname, working_dir)):
         g_pos_el = ET.SubElement(main_layer, 'g', attrib=g_pos_el_attributes)
 
         g_offset_corr_el_attributes = {
+          'data-offset-corr-x': "{}".format(-image.width/2),
+          'data-offset-corr-y': "{}".format(-image.height/2),
           'transform': "translate({}, {})".format(-image.width/2, -image.height/2),
           'class': 'tile-offset-corr',
         }
@@ -256,18 +271,47 @@ for index, el in enumerate(main_layer):
   if(el.getprevious() is not None):
     prev_lon_offset = el.getprevious().attrib['data-lon-offset'] 
     lon_offset = el.attrib['data-lon-offset']
-    if (prev_lon_offset > lon_offset or (prev_lon_offset == lon_offset and last_direction == 'left')):
-      # print('left {} -> {}'.format(prev_lon_offset, lon_offset))
+
+    # determine direction
+    direction = None
+    # print(prev_lon_offset - lon_offset)
+    if (prev_lon_offset == lon_offset):
+      direction = last_direction
+      # print('same lon!')
+    elif (float(prev_lon_offset) > float(lon_offset)):
+      direction = 'left'
+    elif (float(prev_lon_offset) < float(lon_offset)):
+      direction = 'right'
+
+    if (direction == 'left'):
+      # print('left  {} | {} -> {}'.format(el.attrib['id'], prev_lon_offset, lon_offset))
       el.attrib['data-direction'] = 'left'
+      if (args.pos_corr_left):
+        offset_corr_x, offset_corr_y = args.pos_corr_left.split('x')
+        # print(offset_corr_x, offset_corr_y)
+        pos_corr_el = el[0]
+        corrected_pos_x = float(pos_corr_el.attrib['data-offset-corr-x']) + float(offset_corr_x)
+        corrected_pos_y = float(pos_corr_el.attrib['data-offset-corr-y']) + float(offset_corr_y)
+        pos_corr_el.attrib['transform'] = "translate({}px, {}px)".format(corrected_pos_x, corrected_pos_y)
+
       if (args.rotation_corr_left):
         rot_el = el[0][0]
         corrected_rotation = float(rot_el.attrib['data-image-rotation']) + args.rotation_corr_left
         rot_el.attrib['data-image-rotation'] = str(corrected_rotation)
         image = rot_el[0]
         rot_el.attrib['transform'] = 'rotate({} {} {})'.format(str(corrected_rotation), str(int(image.attrib['width'])/2), str(int(image.attrib['height'])/2))
-    else:
-      # print('right {} -> {}'.format(prev_lon_offset, lon_offset))
+
+    if (direction == 'right'):
+      # print('right {} | {} -> {}'.format(el.attrib['id'], prev_lon_offset, lon_offset))
       el.attrib['data-direction'] = 'right'
+      if (args.pos_corr_right):
+        offset_corr_x, offset_corr_y = args.pos_corr_right.split('x')
+        # print(offset_corr_x, offset_corr_y)
+        pos_corr_el = el[0]
+        corrected_pos_x = float(pos_corr_el.attrib['data-offset-corr-x']) + float(offset_corr_x)
+        corrected_pos_y = float(pos_corr_el.attrib['data-offset-corr-y']) + float(offset_corr_y)
+        pos_corr_el.attrib['transform'] = "translate({}px, {}px)".format(corrected_pos_x, corrected_pos_y)
+
       if (args.rotation_corr_right):
         rot_el = el[0][0]
         corrected_rotation = float(rot_el.attrib['data-image-rotation']) + args.rotation_corr_right
@@ -278,13 +322,16 @@ for index, el in enumerate(main_layer):
     # merge tiles into groups
     # Start new line
     if (args.direction == 'both' or args.direction == el.attrib['data-direction']):
-      if (index == 1 or last_direction is not el.attrib['data-direction']):
-        current_row = ET.SubElement(tile_rows, 'g', attrib={ 'class': 'tile-row' })
       copyElem = copy.deepcopy(el)
+      # if direction changes
+      if (index == 1 or last_direction != el.attrib['data-direction']):
+        # print('new row!')
+        current_row = ET.SubElement(tile_rows, 'g', attrib={ 'class': 'tile-row' })
+      # print (el.attrib['id'], el.attrib['data-direction'])
       current_row.insert(0, copyElem)
 
     last_direction = el.attrib['data-direction']
-
+      
 # remove temporary group
 root.remove(main_layer)
 
diff --git a/requirements.txt b/requirements.txt
index bf2604c..5539f7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ argparse==1.4.0
 pyproj==3.2.1
 flirimageextractor==1.4.0
 opencv-contrib-python==4.5.3.56
-numpy==1.19.5
+numpy==1.21.2
 pathlib==1.0.1
 selenium==3.141.0
 rasterio==1.2.8
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