Re: [magick-users] extract .jpg from .pdf

[Michał Skalski]

Hi

Use pdfimages from xpdf package for extracting images from PDF file.

Michał


W dniu 2010-07-16 20:38, Michael Howard pisze:
> I have some scanned books. One full page scanned image per pdf page.
> Internal images stored in the pdf files in jpg ormat.
>
> When I use the ImageMagic command
>
>    convert foo.pdf foo.jpg
>
> I believe that ImageMagick is rendering the pdf pages through
> ghostscript. Resolution is coming out in 72x72 (pdf unit) resolution.
>
> I suppose I could specify a higher sampling resolution, but I don't
> want to do that.
>
> I would like to extract the .jpg images directly, without going
> through the internal ghostscript rendering process.
>
> Q: How do I use ImageMagick to directly extract embedded .jpg images
> from .pdf files?
>
>
> Thanks,
> Michael
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