4.24. fits_crop

Crops the data of the Fits object.

Fits.crop(x: int, y: int, width: int, height: int, output: str | None = None, override: bool = False) → Self

Crops the data of the Fits object.

Parameters

  • x (int):

    The x-coordinate of the top-left corner of the crop area.

  • y (int):

    The y-coordinate of the top-left corner of the crop area.

  • width (int):

    The width of the cropped image.

  • height (int):

    The height of the cropped image.

  • output (str, optional):

    Path of the new fits file where the cropped data will be saved.

  • override (bool, default=False):

    If True, will overwrite the output if a file with the same name already exists.

Returns

Fits

A cropped Fits object.

Raises

  • IndexError

    When the data is empty after cropping.

4.24.1. Example:

from myraflib import Fits

fits = Fits.sample()
cropped_fits = Fits.crop(100, 100, 200, 200)