# [luatex] Override image resolution?

Hans Hagen pragma at wxs.nl
Sat Jun 18 16:30:28 CEST 2016

```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

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