[luatex] Override image resolution?

[Hans Hagen]

On 6/18/2016 2:36 PM, Patrick Gundlach wrote:
> Hello Peter,
>
>> I used \pdfimageresolution a few years ago. Should still be accessible
>> via \pdfvariable.
>>
>> \pdfimageresolution 300
>
> there is a variable mentioned in the manual, but it has no effect:
>
> tex.pdfimageresolution = 300

the imageresolution is only used when the x or y resolutions in the file 
is zero

Hans




-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
       tel: 038 477 53 69 | www.pragma-ade.com | www.pragma-pod.nl
-----------------------------------------------------------------