libmagick++-dev - 8:6.9.10.23+dfsg-2.1+deb10u1 main

The Magick++ library was a set of C++ wrapper classes that provides access
to the ImageMagick package functionality from within a C++ application.
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This is a transitional package to help migrate systems to the new
ABI of libmagick++-6 development files for default channel depth.
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This is a dummy package. You can safely purge or remove it.