[Pkg-gmagick-im-team] Bug#737003: conversion to pdf silently fails for big paper formats

Vincent Fourmond fourmond at gmail.com
Wed Jan 29 12:26:04 UTC 2014


  Hello,

On Wed, Jan 29, 2014 at 9:54 AM, chrysn <chrysn at fsfe.org> wrote:
> admittedly, creating 300m large pdf files is usually not intended, but
> can easily happen when taking high-res images (think stitched panoramas,
> 18000x3000px can be realistic there) and converting them to pdf with the
> default resolution (`convert DSC_1234-DSC1249.jpg
> DSC_1234-DSC1249.pdf`). for an easier to reproduce setup, try this:

  Default resolution is 1 postcript point for 1 pixel. Hence you need
an image of width or height 900 000. Even with a camera taking
pictures of width 10 000 (ie a 80 MPixel camera), you still need 90 of
those stitched horizontally to have problems ! I don't see how this
could arise in real life. Maybe just a warning could do ?

  Cheers,

      Vincent



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