Comment # 8 on bug 1088463 from Johannes Meixner

I think I got building ImageMagick fixed in Printing/ImageMagick
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$ osc results -v Printing ImageMagick
...
openSUSE_Tumbleweed  i586       succeeded(unpublished)
openSUSE_Tumbleweed  x86_64     succeeded(unpublished)
openSUSE_Leap_15.0   x86_64     succeeded(unpublished)
openSUSE_Factory_PowerPC ppc64      succeeded(unpublished)
openSUSE_Factory_PowerPC ppc64le    succeeded(unpublished)
...
SLE_12_SP2           x86_64     succeeded(unpublished)
SLE_12_SP2           i586       succeeded(unpublished)
SLE_12_SP2           ppc64le    succeeded(unpublished)
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by only this change
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$ osc rdiff graphics ImageMagick Printing ImageMagick
...
--- ImageMagick.spec (revision 352)
+++ ImageMagick.spec (revision 4)
@@ -86,6 +86,8 @@
 BuildRequires:  pkgconfig(freetype2)
 %if 0%{?suse_version} > 1315
 BuildRequires:  pkgconfig(ijs)
+BuildRequires:  ghostscript-fonts-other
+BuildRequires:  ghostscript-fonts-std
 %else
 BuildRequires:  ghostscript-fonts-other
 BuildRequires:  ghostscript-fonts-std
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that BuildRequires ghostscript-fonts-std and ghostscript-fonts-other
in any case.

I guess "BuildRequires: ghostscript-fonts-other" is not needed.
I will test that next Monday.

Have a nice weekend!