jurasz.de

Jarek Jurasz

Some Ruby scripts from my local git repository:

  • exif_date.rb set JPG date/time to the time the picture was taken - from EXIF metadata. Needs exifr gem.
  • getopts.rb by Yasuo OHBA has been deprecated and removed from ruby, but I like its simplicity and have many scripts which depend on it
  • m...

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Suppose you need to filter your noisy measurement a bit. Digital filter, oh, and those Z transforms... Most engineers I know would roll out a moving average filter (beware of overflow and aliasing!), few would pull their Mitra and Proakis from the bookshelves, looking up Butterworth again. But there...

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