For medium. Image+mask

gistfile1.py

import albumentations as A

transform = A.Compose([
    A.HorizontalFlip(p=0.5),
    A.ShiftScaleRotate(border_mode=cv2.BORDER_CONSTANT, 
                          scale_limit=0.3,
                          rotate_limit=(10, 30),
                          p=0.5)
], p=1)

transformed = transform(image=image, mask=mask)

image_transformed = transformed['image']
mask_transformed = transformed['mask']