From: Henning Hraban Ramm via ntg-context <ntg-context@ntg.nl>
To: juh+ntg-context--- via ntg-context <ntg-context@ntg.nl>
Cc: Henning Hraban Ramm <texml@fiee.net>
Subject: Re: setupexternalfigures and resoĺution
Date: Thu, 1 Sep 2022 15:05:42 +0200 [thread overview]
Message-ID: <c0251b4a-40e0-8aa2-606e-aee353294a16@fiee.net> (raw)
In-Reply-To: <88e5fed0-4924-00e8-36b3-e126f1091966@mailbox.org>
Am 01.09.22 um 12:37 schrieb juh+ntg-context--- via ntg-context:
> 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?
According to the sources it should only attack JPEGs.
Hraban
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next prev parent reply other threads:[~2022-09-01 13:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 8:44 juh+ntg-context--- via ntg-context
2022-09-01 8:51 ` Henning Hraban Ramm via ntg-context
2022-09-01 8:56 ` Henning Hraban Ramm via ntg-context
2022-09-01 10:37 ` juh+ntg-context--- via ntg-context
2022-09-01 13:05 ` Henning Hraban Ramm via ntg-context [this message]
2022-09-01 11:43 ` juh+ntg-context--- via ntg-context
2022-09-01 13:04 ` Henning Hraban Ramm via ntg-context
2022-09-01 17:22 ` juh+ntg-context--- via ntg-context
2022-09-02 8:39 ` Keith McKay via ntg-context
2022-09-02 9:26 ` Henning Hraban Ramm via ntg-context
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