multicolorfits.smooth_image# multicolorfits.smooth_image(datain, sigma=3)[source]# Apply isotropic Gaussian smoothing to a 2D or multichannel image. Useful for matching a coarser neighbour’s resolution or reducing noise before colorizing. Parameters: datain (array) – 2D image or 3D multichannel cube (channels last). sigma (int or float) – Gaussian sigma in pixels. Returns: array – Smoothed image, same shape as datain.