libmagickwand-6-headers 8:6.9.7.4+dfsg-16ubuntu6.9 (arm64 binary) in ubuntu bionic

 The MagickWand API is the recommended interface between the C programming
 language and the ImageMagick image processing libraries. Unlike the
 MagickCore C API, MagickWand uses only a few opaque types. Accessors are
 available to set or get important wand properties.
 .
 This package includes header files needed to compile
 programs using MagickWand.
 .
 This package is independent of channel depth.