Hi Hraban,

Am 01.09.22 um 10:56 schrieb Henning Hraban Ramm via ntg-context:
\startluacode
local function downsampler(oldname, newname, resolution)
     if not resolution or resolution == "" then
         resolution = 72
     end
     local cmd = string.format(
       [[gm convert -resample %ix%i %s %s]],
       resolution, resolution, oldname, newname)
     os.execute(cmd)
end

-- Set the PDF and default JPEG converters to the above function.
figures.converters.jpg.pdf = downsampler
figures.converters.jpg.default = downsampler
\stopluacode

I didn’t manage to plug this into the "conversion" mechanism.

Thanks a lot. With this I get 5.9MB instead of 13MB.

Maybe I can skip postprocessing the pdf file with ps2pdf.

From an error message I guess that this script also tries to downsample png files. Is that correct?

juh
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