| import numpy as np | |
| def stack_lines(lines: list, h_gap: int = 6): | |
| width = max([im.shape[1] for im in lines]) | |
| height = (lines[0].shape[0] + h_gap) * len(lines) | |
| result = np.ones((height, width)) * 255 | |
| y_pos = 0 | |
| for line in lines: | |
| result[y_pos:y_pos + line.shape[0], 0:line.shape[1]] = line | |
| y_pos += line.shape[0] + h_gap | |
| return result |