Hi,
> Le 24 avr. 2025 à 04:28, Michael Guravage <gurav...@literatesolutions.com> a
> écrit :
>
> Greetings,
>
> I have many images, all with different aspect ratios, that I would like to
> collect in a document. Each image should be rotated and scaled to fit its
> page. My MWE uses an image's width and height to discern whether it's wide,
> tall, or square. This works, but I feel I'm reinventing the wheel. Is there a
> more straightforward way to implement this? Any suggestions would be much
> appreciated.
Here is a suggestion :
\starttext
\startMPpage
draw externalfigure "cow.pdf" xysized(10in,2in) ;
\stopMPpage
\stoptext
Just change for your pagesize the dimensions above.
Fabrice.
>
> --
> With kind regards,
>
> Michael Guravage
>
>
> \showgrid
> \setuplayout
> [header=0pt, footer=0pt,
> topspace=0pt, bottomspace=0pt,
> height=middle, width=middle,
> backspace=0pt]
>
> \starttext
> \startluacode
> require "lfs"
> function GetFileExtension(url)
> return url:match("^.+(%..+)$")
> end
> cwd=lfs.currentdir()
> for file in lfs.dir(cwd) do
> suffix = GetFileExtension(file)
> if suffix == ".png" then
> image = figures.getinfo(file).used
> width = image.width or 0
> height = image.height or 0
> aspect = height/width
> if (aspect > 0.9 and aspect < 1.1 ) then
> context.externalfigure({file},{width="\\textwidth"}) -- almost
> square
> elseif height < width then
> context.externalfigure({file},{width="\\textheight",
> orientation=90}) -- landscape
> else
> context.externalfigure({file},{height="\\textheight"}) -- portrait
> end
> context.page <http://context.page/>()
> end
> end
> \stopluacode
> \stoptext
>
> <square_s.png><scaleme.tex><landscape_s.png><portrait_s.png><scaleme.pdf>___________________________________________________________________________________
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>
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> ___________________________________________________________________________________
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : ntg-context@ntg.nl /
https://mailman.ntg.nl/mailman3/lists/ntg-context.ntg.nl
webpage : https://www.pragma-ade.nl / https://context.aanhet.net (mirror)
archive : https://github.com/contextgarden/context
wiki : https://wiki.contextgarden.net
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