webbpsf_ext.image_manip.apply_pixel_diffusion

webbpsf_ext.image_manip.apply_pixel_diffusion(im, pixel_sigma)[source]

Apply charge diffusion kernel to image

Approximates the effect of charge diffusion as a Gaussian.

Parameters:
  • im (ndarray) – Input image.

  • pixel_sigma (float) – Sigma of Gaussian kernel in units of image pixels.