Hello Hans,

On Sun, Jun 6, 2021 at 4:56 PM Hans Hagen <j.hagen@xs4all.nl> wrote:

> On 6/6/2021 1:16 PM, Jano Kula wrote:
> > Hello list,
> >
> > usingconversion=gray.pdf in lmtx the cached images' names have some
> > string in their name. I thought it's a name of random sequence of luatex
> > cache, but the string is the same on other machines and I don't know,
> > where it comes from. mkiv used to have m_k_i_v_ string there.
> >
> > hacker.pdf = source image
> > hacker_jpg_c60ccda70ef92e32d7a6334f31c23259.gray.pdf = cached linux
> > hacker_jpg_c60ccda70ef92e32d7a6334f31c23259.gray.pdf = cached win
> >
> > MWE
> > \starttext
> > \externalfigure[hacker]
> >      [cache=./,
> >      conversion=gray.pdf]
> > \stoptext
> >
> > Is it intended behavior?
> sure, something like that is always intended; it's an md5 of a hash of
> all relevant parameters so that when you change one (say the resolution)
> we now that we need to update
>

Thank you, wiki updated.
J.