目标检测数据增强: python-opencv 将一张图片融合到另一张图片中

            
              #opencv批量泊松融合
import cv2
import numpy as np
import os

src_path = "cut_1/"
save_path = "mixup_1/"
dst = cv2.imread("beijing1.jpg")
a = dst.shape
H=a[0]
W=a[1]
print("H",H)
print("W",W)
imagelist = os.listdir(src_path)
print("222222",len(imagelist))

centers = ((600,600),(700,500),(800,300),(295,600),(300,450)) 
for center in centers:
	for image in imagelist:
		# print("11111111",image)
		image_pre, ext = os.path.splitext(image)
		img_file = src_path + image
		print("333333",img_file)
		src_img = cv2.imread(img_file)
		h = src_img.shape[0]
		w = src_img.shape[1]

		# 融合的图片尺寸过大时,按比例压缩,不改变宽高比 
		if h+center[1] > H or w+center[0] > W:
			print("aaaaaa")
			# src_img = cv2.resize(src_img, (int(h/1.5), int(w/1.5)))
			src_img = cv2.resize(src_img,(0, 0), fx=0.75, fy=0.75, interpolation=cv2.INTER_NEAREST)
			h = src_img.shape[0]
			w = src_img.shape[1]
			if h+center[1] > H or w+center[0] > W:
				print("bbbbbb")
				src_img = cv2.resize(src_img,(0, 0), fx=0.75, fy=0.75, interpolation=cv2.INTER_NEAREST)
				h = src_img.shape[0]
				w = src_img.shape[1]
				if h+center[1] > H or w+center[0] > W:
					print("ccccc")
					src_img = cv2.resize(src_img,(0, 0), fx=0.75, fy=0.75, interpolation=cv2.INTER_NEAREST)
					h = src_img.shape[0]
					w = src_img.shape[1]
					if h+center[1] > H or w+center[0] > W:
						print("ddddd")
						src_img = cv2.resize(src_img,(0, 0), fx=0.75, fy=0.75, interpolation=cv2.INTER_NEAREST)
						h = src_img.shape[0]
						w = src_img.shape[1]
						if h+center[1] > H or w+center[0] > W:
							print("eeeee")
							src_img = cv2.resize(src_img,(0, 0), fx=0.75, fy=0.75, interpolation=cv2.INTER_NEAREST)
							h = src_img.shape[0]
							w = src_img.shape[1]

		src_mask = 255*np.ones(src_img.shape, src_img.dtype)
		normal_clone = cv2.seamlessClone(src_img, dst, src_mask, center, cv2.NORMAL_CLONE)
		cv2.imwrite(save_path + image_pre + str(int(center[0]/100)) + ".jpg", normal_clone)
            
          

opencv实现无缝融合--seamless clone

python opencv 将一张图片无缝合成到另一张图片中