gspecgram

module gspecgram

Functions

get_arguments()
main()

gspecgram [ option ] [ infile ] outfile

  • -F float

    • scale of figure

  • -W int

    • width of figure in pixels

  • -H int

    • height of figure in pixels

  • -M int or str

    • margin around image in pixels

  • -s int

    • start point

  • -e int

    • end point

  • -n int

    • number of samples per screen

  • -i int

    • number of screens

  • -t

    • align figures horizontally instead of vertically

  • -r

    • do not succeed time across screens

  • -y int

    • sampling rate in kHz

  • -w str

    • window type

  • -l int

    • window length

  • -c str

    • color scale

  • -p float

    • a parameter to control visibility

  • -a float

    • small value added to power spectrum

  • -ff str

    • font family

  • -fs int

    • font size

  • infile str

    • double-type waveform

  • outfile str

    • figure

The below example draws an entire spectrogram.

x2x +sd data.short | gspecgram out.png

See also

fdrw grlogsp