[R-pkg-devel] consider running tools::compactPDF(gs_quality = "ebook")

[Uwe Ligges]

On 02.10.2019 15:09, Duncan Murdoch wrote:
> On 02/10/2019 8:34 a.m., Juhee Lee wrote:
>> Dear all.
>>
>> I checked my package on win-builder, and got this message:
>>
>> * checking sizes of PDF files under 'inst/doc' ... WARNING
>>    'gs+qpdf' made some significant size reductions:
>>       compacted 'vignette.pdf' from 541Kb to 234Kb
>>    consider running tools::compactPDF(gs_quality = "ebook") on these 
>> files
>>
>>
>> But, I run R CMD build --compact-vignettes="gs+qpdf", and
>>
>> I installed gs and qpdf on my system.
>>
>> How can I solve this problem?
> 
> Is vignette.pdf in inst/doc before calling R CMD build?  Is it rebuilt 
> by R CMD build?

... and are ghostscript and qpdf on your PATH so that R picks it up?

Best,
Uwe Ligges

> 
> Duncan Murdoch
> 
>>
>>
>> Best regards
>>
>>
>> Juhee Lee.
>>
>> ---------------------------------------
>>
>>> Sys.which(Sys.getenv("R_GSCMD"))
>> C:\\Program Files\\gs\\gs9.27\\bin\\gswin64c.exe
>>     "C:\\PROGRA~1\\gs\\gs9.27\\bin\\gswin64c.exe"
>>> Sys.which(Sys.getenv("R_QPDF"))
>> C:\\Program Files\\qpdf-9.0.1\\bin\\qpdf.exe
>>     "C:\\PROGRA~1\\QPDF-9~1.1\\bin\\qpdf.exe"
>>> sessionInfo()
>> R version 3.6.1 (2019-07-05)
>> Platform: x86_64-w64-mingw32/x64 (64-bit)
>> Running under: Windows 10 x64 (build 18362)
>>
>> Matrix products: default
>>
>> locale:
>> [1] LC_COLLATE=Korean_Korea.949  LC_CTYPE=Korean_Korea.949
>> LC_MONETARY=Korean_Korea.949
>> [4] LC_NUMERIC=C                 LC_TIME=Korean_Korea.949
>>
>> attached base packages:
>> [1] stats     graphics  grDevices utils     datasets  methods   base
>>
>> other attached packages:
>> [1] LARisk_0.1.1
>>
>> loaded via a namespace (and not attached):
>> [1] compiler_3.6.1 tools_3.6.1    Rcpp_1.0.2
>>
>>     [[alternative HTML version deleted]]
>>
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>>
> 
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