Herbert Voß submitted an update to the
pst-diffraction
package.
Version number: 2.06 License type: lppl
Summary description: Print diffraction patterns from various apertures
Announcement text: ----------------------------------------------------------------------
2.06 2004-07-10 - fix for missing contrast option for psdiffractionCircular (Keno Wehr) - removed unused optional argument gamma ----------------------------------------------------------------------
This package is located at https://mirrors.ctan.org/graphics/pstricks/contrib/pst-diffraction
More information is at https://www.ctan.org/pkg/pst-diffraction
CTAN is run entirely by volunteers and supported by TeX user groups
Please join a user group or donate to one, see https://ctan.org/lugs
------------------------------------------------------------------------
Thanks for the upload.
For the CTAN Team Ina Dau