[NTG-context] lmtx: img?

[Hans Hagen]

On 8/3/2019 9:02 AM, Henning Hraban Ramm wrote:
> Zitat von Hans Hagen <j.hagen at xs4all.nl>:
> 
>> On 8/2/2019 11:59 PM, Henning Hraban Ramm wrote:
>>> Hi,
>>> when I try to compile my books with lmtx, it chokes on my Lua image 
>>> library. Seems like "img" (esp. img.scan) is gone. Is there a 
>>> replacement?
>> It depends on what you want to do ... there are some helpers and I can 
>> add more if needed. There is (and already was)
>>
>> local t = figures.getinfo("cow.pdf")
> 
> Thank you!
> 
> I had
> 
> local pic = img.scan{filename = figures.current().status.fullname}
> 
> and actually just used pic.xsize and pic.ysize to calculate scaling and 
> cropping parameters.
> There’s probably an easier way to get those.
> 
> See attachment – I’m trying to calculate the image size to fit into the 
> line grid.
hm, there's a conceptual error in there (which, lucky you, won't show up 
in your case due to some settings in context) .. i'll tell you off line

Hans

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