问题:有Alpha即深32图片会打不开。解决方法:转换成深24输入图片butterfly1.bmp输出图片output1.bmpbutterfly1.bmpoutput1.bmpimportcv2fromPILimportImagedefRGBAtoRGB():imgImage.open(butterfly1.bmp).convert(RGB)img.save(output1.bmp)imgcv2.imread(output1.bmp)cv2.imshow(RGB image,img)cv2.waitKey(0)cv2.destroyAllWindows()if__name____main__:RGBAtoRGB()