#49 implement -print and/or set name %var as Imagick

[S.A.N]

-print
https://www.imagemagick.org/script/command-line-options.php#print

set name %var

Can be implemented as ImageMagick -set key value ?
convert rose: -set origsize '%wx%h' -resize 50% \
  -format 'Old size = %[origsize]  New size = %wx%h' info:
Old size = 70x46  New size = 35x23

https://www.imagemagick.org/script/command-line-options.php#set

Thank.