Re: How "Print Size" can save pixel density into e.g. png file?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Andrey

On Wed, May 08, 2013 at 10:34:29AM +0300, Andrey Utkin wrote:
> I use the feature of changing image print density (in dpi) in GIMP to
> get predictable size of printed image. Now i want to do this
> programmaticaly. I tried to grep the code, but it would take me long
> time to figure this out by myself. Could please somebody describe in
> which way png file carries pixel density information, or point to the
> place in code that actually does this information saving to file.
> Thanks in advance.

Look at file-png.c in the GIMP source code tree. See where libpng's
png_set_pHYs() function is called in save_image().

		Mukund

Attachment: pgpepLjTZSW4T.pgp
Description: PGP signature

_______________________________________________
gimp-developer-list mailing list
gimp-developer-list@xxxxxxxxx
https://mail.gnome.org/mailman/listinfo/gimp-developer-list

[Index of Archives]     [Video For Linux]     [Photo]     [Yosemite News]     [gtk]     [GIMP for Windows]     [KDE]     [GEGL]     [Gimp's Home]     [Gimp on GUI]     [Gimp on Windows]     [Steve's Art]

  Powered by Linux