def slide_to_scaled_np_image(slide_number):
"""
Convert a WSI training slide to a scaled-down NumPy image.
Args:
slide_number: The slide number.
Returns:
Tuple consisting of scaled-down NumPy image, original width, original height, new width, and new height.
"""
pil_img, large_w, large_h, new_w, new_h = slide_to_scaled_pil_image(slide_number)
np_img = util.pil_to_np_rgb(pil_img)
return np_img, large_w, large_h, new_w, new_h
def open_image_np(filename):
"""
Open an image (*.jpg, *.png, etc) as an RGB NumPy array.
Args:
filename: Name of the image file.
returns:
A NumPy representing an RGB image.
"""
pil_img = open_image(filename)
np_img = util.pil_to_np_rgb(pil_img)
return np_img