Segment.py 文件源码

def crop_scale(self, dimensions: Tuple[int, int]) -> 'Segment':
        """
        Returns
        -------
        A new Segment, cropped and/or scaled as necessary to reach specified dimensions
        """
        segment = self.copy()
        dimensions = Dimensions(*dimensions)

        if segment.aspect_ratio != dimensions.aspect_ratio:
            # Crop segment to match aspect ratio
            segment = segment.crop_to_aspect_ratio(dimensions.aspect_ratio)

        if segment.dimensions != dimensions:
            # Resize segment to reach final dimensions
            segment = segment.resize(dimensions)

        return segment