Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 bug

NAME
       FcMatrixScale - Scale a matrix


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       void FcMatrixScale (FcMatrix *matrix, double sx, double dy);


DESCRIPTION
       FcMatrixScale  multiplies  matrix  x values by sx and y values by dy.  This is done by multiplying by the
       matrix:

          sx  0
          0   dy

Fontconfig 2.13.1                                 06 April 2020                                 FcMatrixScale(3)