[NTG-context] help with facing page image

[Aditya Mahajan]

On Thu, 10 Mar 2022, jbf via ntg-context wrote:

> Am endeavouring to explore Wolfgang's very 'elegant' solution to this 
> facing page challenge. The exploration has included a look at 
> base/mkxl/page-inj.mklx (thanks Sreeram for reminding me of this) where 
> I see immediately that the approach is experimental and where it says 
> also that 'probably more alternatives will be added'. I wonder if that 
> last phrase also includes the ability to manipulate the image(s) either 
> generally or in individual cases?
> 
> So, for example., say I need (and in fact I do!) to change some aspect 
> of individual images, e.g. I might want to scale=500, or fiddle with 
> width/height of a particular image. At the moment I cannot see a way of 
> doing this for each image. I wondered if the commented out setups in the 
> response to this question might be a clue, but so far haven't been able 
> to get that to have any effect.

Couldn't you just pass scale as a key-value parameter, similar to how `name` is passed in Wolfgang's solution?

Aditya