Python Library Shape Conventions

shape_conventions.py

# Originally taken from Xander Steenbrugge

# cv2:
height, width, _ = img.shape
img_resized      = cv2.resize(img, (new_width, new_height))
img_pixel_values = img[top:down, left:right, :]

# PIL
width, height    = img.size
img_resized      = img.resize((new_width, new_height))

# PyTorch
[n, channels, height, width] = pt_img_tensor.shape
[n, height, width, channels] = tf_img_tensor.shape # with data_format = 'channels_last'