GRASS GIS 8.3.3dev Reference Manual: Topic transformation

Note: This document is for an older version of GRASS GIS that has been discontinued. You should upgrade, and read the current manual page.

Topic: transformation

i.fft	Fast Fourier Transform (FFT) for image processing.
i.ifft	Inverse Fast Fourier Transform (IFFT) for image processing.
i.pca	Principal components analysis (PCA) for image processing.
i.tasscap	Performs Tasseled Cap (Kauth Thomas) transformation.
m.transform	Computes a coordinate transformation based on the control points.
v.transform	Performs an affine transformation (shift, scale and rotate) on vector map.

See also the corresponding keyword transformation for additional references.