[magick-users] Support for -liquid-rescale in ImageMagickObject for Windows

[duc.sequere.aut.de.via.decede at imagemagick.org]

> If It´s wrong, can anyone help me to use the -liquid-rescale option?

The Windows binary distributions of ImageMagick do not include support for
liquid rescale at this time.  We have not gotten around to porting the delegate
library to Windows just yet.