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sukhitashvili/resize_coords.pu

Created January 13, 2023 13:30
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Resized coordinates
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resize_coords.pu
def resize_coordinates(coords: np.ndarray, old_size: tuple, new_size: tuple):
"""
:param coords: coordinates as numpy array of shape (N, 2) [x, y] format
:param old_size: old size as (width, height)
:param new_size: new size as (width, height)
:return: resized coordinates as numpy array of shape (N, 2)
"""
# Calculate the scale factor
scale_factor = np.array(new_size) / np.array(old_size)
# Scale the coordinates
coords = np.round(coords.reshape(-1, 2) * scale_factor).astype(int)
return coords
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