Matt McCormick

In addition to plotting, it would we awesome if we could add custom functionality to visualization in-memory image data structures, meshes, etc.

> @thewtex could you expand a little more on what you mean? Maybe an example would help me understand more. I develop a [library for scientific image analysis](https://github.com/InsightSoftwareConsortium/ITK) and ideally...

Two different *ElastixConfig.cmake*'s can be provided -- one that specifies how to build against the build tree, and one that specifies how to build against the install tree. The latter...

Is this necessary?

> Thanks for asking, Matt! I asked my LKEB/LUMC colleague Denis @dpshamonin and he told me that it never appeared necessary, and was working fine on Windows and Linux without...

A simple check for this is changing the PixelType from float to double in the test added in: https://github.com/SuperElastix/elastix/pull/323

@N-Dekker @mstaring @stefanklein is it possible to take a look at this? I think a cast of the type is intended and required somewhere, which I do not know where...

+1 for creating a branch from `python/cpython`. This would be nicer for application of patches. But, more importantly, as @cav71 pointed out, it would really help pave the way for...

Looks great! Should we have a *FAQ* section that preempts some possible mis-informed objections, e.g. that it requires C++?

> Has CMake been ported to C? No, CMake has not been ported to C. The point is ... that is missing the point. ;-) What should be a concern:...