cv2 puttext right alignment code example
Example: cv2 put font on center
# get coords based on boundary
textX = (img.shape[1] - textsize[0]) / 2
textY = (img.shape[0] + textsize[1]) / 2
# get coords based on boundary
textX = (img.shape[1] - textsize[0]) / 2
textY = (img.shape[0] + textsize[1]) / 2