This is a (simple, preliminary) Python wrapper of the image projection from Pamplona et al., 2013 [1]
[1] Pamplona, D., Triesch, J., & Rothkopf, C. A. (2013). Power spectra of the natural input to the visual system. Vision Research, 83, 66–75. https://doi.org/10.1016/j.visres.2013.01.011