From: Wolfgang Schuster <schuster.wolfgang@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Pdf info with Lua/Ctx API
Date: Wed, 16 Aug 2017 13:57:50 +0200 [thread overview]
Message-ID: <5994333E.8030507@gmail.com> (raw)
In-Reply-To: <op.y416k0x93h68c7@lprx>
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> Procházka Lukáš Ing. <mailto:LPr@pontex.cz>
> 16. August 2017 um 12:11
> Hello Hans,
>
> thank you for implementation 'figures.getinfo()'; two points:
>
> 1. Code:
>
> ----
> \startluacode
>
> local n =
> "x:/Users/MMi/Akce/I-6_Krusovice.DSP-ZDS/Admin/Jednani/2017-07-07-SU-Rakovnik/ZJ.pdf"
>
> local d = figures.getinfo(n)
> ...
> ----
>
> prints (probably to-string converted) resulting table:
>
> "
> close source > level 3, order 8, name
> 'd://Lukas/ConTeXt/Styles/PxLetter.sty'
> table={
> ["request"]={
> ["arguments"]=false,
> ["cache"]=false,
> ["color"]=false,
> ["controls"]=false,
> ["conversion"]=false,
> ["display"]=false,
> ["format"]=false,
> ["height"]=false,
> ["label"]=false,
> ["mask"]=false,
>
> ["name"]="x:/Users/MMi/Akce/I-6_Krusovice.DSP-ZDS/Admin/Jednani/2017-07-07-SU-Rakovnik/ZJ.pdf",
>
> ...
> },
> ["status"]={
> ...
> },
> ["used"]={
> ["colordepth"]=0,
> ["depth"]=0,
> ["format"]="pdf",
>
> ["fullname"]="x:/Users/MMi/Akce/I-6_Krusovice.DSP-ZDS/Admin/Jednani/2017-07-07-SU-Rakovnik/ZJ.pdf",
>
> ["height"]=55380991,
> ...
> },
> }
> "
>
> - Is it intend? Or residual debugging status?
>
>
> 2. Is there a Ctx built-in converter which would convert width and
> height (e.g. here: ["height"]=55380991) from "height units" to
> milimeters?
\starttext
\startluacode
local length = "55380991"
context(number.topoints(length))
context.par()
context(number.todimen(length,"pt"))
\stopluacode
\stoptext
Wolfgang
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prev parent reply other threads:[~2017-08-16 11:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-14 11:08 Procházka Lukáš Ing.
2017-08-14 14:55 ` Hans Hagen
2017-08-15 12:08 ` Procházka Lukáš Ing.
2017-08-16 10:11 ` Procházka Lukáš Ing.
2017-08-16 11:57 ` Wolfgang Schuster [this message]
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