title: OpenCV error: (-215:Assertion failed) inv_scale_x > 0 in function 'cv::resize'
body: <pre><code>import numpy as np
  import cv2
  
  img = cv2.imread(r&quot;C:\Users\User\Documents\sypder\try\bird.jpg&quot;, cv2.IMREAD_UNCHANGED)
  print('Original Dimension:',img.shape)
  
  scale_percentage = 30
  width = int(img.shape[0] * scale_percentage/100)
  height = int(img.shape[0] * scale_percentage/100)
  dim = (width,height)
  resized = cv2.resize(img,dim,interpolation = cv2.INTER_AREA)
  print('Resized image',resized.shape)
  
  cv2.imwrite('resized.jpg',resized)
  cv2.imshow(&quot;Resized image&quot;,resized)
  
  cv2.waitKey(0)
  </code></pre>
  <p><strong>error:ile &quot;C:/Users/User/Documents/sypder/try/resize.py&quot;, line 18, in 
  resized = cv2.resize(img,dim,interpolation = cv2.INTER_AREA)
  error: OpenCV(4.5.5) D:\a\opencv-python\opencv-python\opencv\modules\imgproc\src\resize.cpp:4055: error: (-215:Assertion failed) inv_scale_x &gt; 0 in function 'cv::resize'</strong></p>