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

[Duncan Murdoch]

On 03/10/2019 9:00 a.m., Juhee Lee wrote:
> Maybe "vignette.pdf" is rebuilt by R CMD build.

Can't you tell by looking at what is printed?  You should see

* installing the package to build vignettes
* creating vignettes ... OK

(You can save this output to a file by adding the option --log to the R 
CMD build call).

Duncan Murdoch

> 
> Juhee Lee
> 
> 2019년 10월 2일 (수) 오후 10:09, Duncan Murdoch 
> <murdoch.duncan using gmail.com <mailto:murdoch.duncan using gmail.com>>님이 작성:
> 
>     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?
> 
>     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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