import numpy as np
import cv2
# 假设 img1, img2 是两个待拼接的图像，mask 是拼接的掩码
def feathering(img1, img2, mask, feather_width=10):
# 创建一个渐变 mask
gradient = np.zeros_like(mask, dtype=np.float32)
rows, cols = mask.shape[:2]
# 生成渐变效果
for i in range(rows):
for j in range(cols):
# 计算当前点与边界的距离
dist = min(i, j, rows-i-1, cols-j-1)
gradient[i, j] = max(0, 1 - dist / feather_width)
# 对图像进行加权平均
blended = cv2.addWeighted(img1, gradient, img2, 1 - gradient, 0)
return blended相关文章
- 12-19图像根据mask拼接时，边缘有色差 解决