InvertPerspectiveCoefficients  865 magick/distort.c       InvertPerspectiveCoefficients(arguments, coeff);
InvertPerspectiveCoefficients 1802 magick/distort.c         InvertPerspectiveCoefficients(coeff, inverse);
InvertPerspectiveCoefficients 2032 magick/distort.c         InvertPerspectiveCoefficients(coeff, inverse);