On Tue, 2019-09-24 at 18:25 +, dep wrote:
> said Liam R E Quin:
>
> > To be clear, don't open the PDF in GIMP, as this will re-sample the
> > image.
>
> Could you elaborate a bit here? Specifically, the harm you see coming
> from this?
If the PDF file contains a JPEG image that was encoded
said Liam R E Quin:
| To be clear, don't open the PDF in GIMP, as this will re-sample the
| image.
Could you elaborate a bit here? Specifically, the harm you see coming from
this?
--
dep
Some pictures:
http://www.ipernity.com/doc/depscribe/album
On Tue, 2019-09-24 at 16:26 +, dep wrote:
> The heritage of the PDF has something to do with it also. A lot of
> PDFs are basically themselves a single image per page, in which case
> you open it in the GIMP and crop it down to the image,
To be clear, don't open the PDF in GIMP, as this will
2019年9月25日(水) 1:26 dep :
> said Liam R E Quin:
> | On Tue, 2019-09-24 at 17:51 +0200, Andrew-Yellow-Jackets wrote:
> | > 1) I have an Adobe Acrobat license at work. I can go into edit mode,
> | > pick the
> | > image, then tell it to open with GIMP.
> | >
> | > 2) Open the PDF with Inkscape.
> |
said Liam R E Quin:
| On Tue, 2019-09-24 at 17:51 +0200, Andrew-Yellow-Jackets wrote:
| > 1) I have an Adobe Acrobat license at work. I can go into edit mode,
| > pick the
| > image, then tell it to open with GIMP.
| >
| > 2) Open the PDF with Inkscape.
|
| On Linux™ systems you can also do this
On Tue, 2019-09-24 at 17:51 +0200, Andrew-Yellow-Jackets wrote:
>
> 1) I have an Adobe Acrobat license at work. I can go into edit mode,
> pick the
> image, then tell it to open with GIMP.
>
> 2) Open the PDF with Inkscape.
On Linux™ systems you can also do this by opening the image in the
For what it's worth, if you have a lot of images buried in a PDF file,
extracting them all, one at a time, with the GIMP can be tedious.
I generally use imagemagick to extract images from PDFs (imagemagick
convert).
2019年9月15日(日) 5:36 CaLy :
> Hello. I am Carlos and its my first question to
>
>
> Hello Carlos
>
> I prefer to export in png format keeps more information including alpha
> channel,
>
if you are exporting for print, .tif maintains more information than .png.
if there is no alpha channel in the file, you can add one to allow
transparency if using paper other than white
On Sun, Sep 15, 2019 at 5:11 AM rich404 wrote:
>
> There are some things to remember for a PDF.
>
> It is a 'finished' format meant for viewing or printing. The document
> size, A4 ,
> US Letter...is a property. For printing pixels-per-inch (ppi aka dpi) has
> an
> effect but not always an easy
