I'm currently in the process of testing all deps in my COPR. Assuming no major issues are found I'll setup a side tag to perform all the builds. I expect to be done by this coming weekend.

Affected packages are:

alembic
aqsis
bcd
blender
calligra
CTL
darktable
Field3D
freeimage
gegl04
gimp
gmic
gstreamer1-plugins-bad-free
hugin
ImageMagick
kdebase3
kdelibs
kde-runtime
kf5-kimageformats
kio-extras
krita
luminance-hdr
luxcorerender
opencv
OpenImageIO
OpenSceneGraph
openshadinglanguage
openvdb
pfstools
povray
prusa-slicer
synfig
synfigstudio
vigra
vips
YafaRay

Thanks,
Richard