matrix-zoom ( m f -- m' )

Vocabulary

images.processing

Inputs

m	an object
f	an object

Outputs

m'

an object

Definition

USING: kernel math math.vectors sequences ;

IN: images.processing

:: matrix-zoom ( m f -- m' )
    m matrix-dim f v*n coord-matrix
    [ [ f /i ] map first2 swap m nth nth ] map^2 ;