nw_cut_to_box¶

pydl.pydlutils.rgbcolor.nw_cut_to_box(colors, origin=(0.0, 0.0, 0.0))[source]¶

Limits the pixel values of the image to a ‘box’, so that the colors do not saturate to white but to a specific color.

Parameters:

colorsndarray: 3D Array containing RGB image. The dimensions should be (X, Y, 3).
origintuple or ndarray: An array with 3 elements. The “distance” from this origin is considered saturated.

Returns:

ndarray: The “boxed” image.

Raises:

ValueError: If colors or origin has the wrong shape.