def pil2cv(PIL_image): ''' PIL型 -> OpenCV型 ''' cv2_image = np.array(PIL_image, dtype=np.uint8) if cv2_image.ndim == 2: # 黑白 pass elif cv2_image.shape[2] == 3: # 彩色的3通道 cv2_image = cv2_image[:, :, ::-1] elif cv2_image.shape[2] == 4: # 包含透明的4...
# 1、PIL.Image转换成OpenCV格式: import cv2 from PIL import Image import numpy path = 'F:/File_Python/Resources/face_images/LZT01.jpg' img = Image.open(path).convert("RGB")#.convert("RGB")可不要,默认打开就是RGB 没有找到站点() #转opencv #img = cv2.cvtColor(numpy.asarray(image),cv2...
PIL.Image转换成OpenCV格式 import cv2 from PIL import Image import numpy image = Image.open( "plane.jpg") image.show() img = cv2.cvtColor(numpy.asarray(image),cv2.COLOR_RGB2BGR) cv2.imshow( "OpenCV",img) cv2.waitKey() OpenCV转换成PIL.Image格式 import cv2 from PIL ...
1、PIL.Image转换成opencv格式: importcv2fromPILimportImageimportnumpyasnp image = Image.open("car.jpg")# image.show()img = cv2.cvtColor(np.asarray(image),cv2.COLOR_RGB2BGR)# cv2.imshow("image",img)# cv2.waitKey() 2、opencv转换成PIL.Image格式: importcv2fromPILimportImageimportnumpyasnp ...
image=Image.open("plane.jpg") image.show() img=cv2.cvtColor(numpy.asarray(image),cv2.COLOR_RGB2BGR) cv2.imshow("OpenCV",img) cv2.waitKey() cv2.destroyAllWindows() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. OpenCV转换成PIL.Image格式: ...
PIL.Image转换成OpenCV格式: importcv2fromPILimportImageimportnumpy image = Image.open("plane.jpg") image.show() img = cv2.cvtColor(numpy.asarray(image),cv2.COLOR_RGB2BGR) cv2.imshow("OpenCV",img) cv2.waitKey() OpenCV转换成PIL.Image格式: ...
PIL2Opencv: import cv2 from PIL import Image import numpy image = Image.open("plane.jpg") image.show() img = cv2.cvtColor(numpy.asarray(image),cv2.COLOR_RGB2BGR) cv2.imshow("OpenCV",img) cv2.waitKey() Opencv2PIL: import cv2 from PIL import Image import numpy img = cv2.imread("...
1.PIL转ndarray from PIL import Image import numpy as np import cv2 img=Image.open(path) #PIL转ndarray img=np.array(img) img=img[:,:,(2,1,0))] #show cv2.imshow('img',img) cv2.waitKey(0) #write cv2.imwrite(path,img) 2.ndarray转PIL #ndarray转PIL img=Image.fromarray(cv2.cvtColor...
PIL与opencv相互转换 文章目录 1、P2CV 2、CV2P 3、完整代码 1、P2CV def P2CV(src): img = Image.open(src) #img.show() img = cv2.cvtColor(np.asarray(img), cv2.COLOR_RGB2BGR) cv2.imshow("img", img)...
OpenCV和PIL(Python Imaging Library)都是常用的Python图像处理库。它们都有自己的图像对象类型,因此在使用它们时需要进行相应的转换。 下面是OpenCV图像对象和PIL图像对象之间的转换方法: 将OpenCV图像对象转换为PIL图像对象: import cv2 from PIL import Image ...