SAGA 9.4.2 | Tool Library Documentation

Fourier Transformation


Description

Discrete Fourier transformation.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridgrid, inputGRID--
OutputFourier Transformationgrid collection, outputDFT--
Fourier Transformationdata object Grids, output, optionalDFT_OPT--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
CenteredbooleanCENTERED-Default: 1
Output SizechoiceSIZEThe optimal size for the discrete Fourier transformation might differ from that of the input grid.Available Choices: [0] same as input grid [1] optimal DFT size Default: 0

Command Line


Usage: saga_cmd imagery_opencv 1 [-GRID ] [-DFT ] [-DFT_OPT ] [-CENTERED ] [-SIZE ]
  -GRID:    	Grid
	grid, input
  -DFT:     	Fourier Transformation
	grid collection, output
  -DFT_OPT: 	Fourier Transformation
	data object Grids, output, optional
  -CENTERED:	Centered
	boolean
	Default: 1
  -SIZE:    	Output Size
	choice
	Available Choices:
	[0] same as input grid
	[1] optimal DFT size
	Default: 0