Re: save image and display image from postgresql
- From: "Vivien Malerba" <vmalerba gmail com>
- To: paragasu <paragasu gmail com>
- Cc: gtk-app-devel-list gnome org
- Subject: Re: save image and display image from postgresql
- Date: Wed, 23 Jul 2008 15:15:39 +0200
2008/7/23 paragasu <paragasu gmail com>:
i am very new to gtk programming. I am sorry for this beginner
questions, but after asking
google i fail the get the right answer. I hope this mailing list will help me.
anyone can please point me a way on how to save image to postgresql
database and
display the image again.
To save an image in Postgres, you can sither use a blob type, a binary
string, or convert your picture to an ASCII string (in base64 for
example) and use a normal string field. Loading it back is a matter of
doing the reverse.
As to display the image in GTK+, you can use
gtk_image_new_from_pixbuf() along with a GdkPixbufLoader. This is
what's done in Libgnomedb (for example in
http://svn.gnome.org/viewvc/libgnomedb/trunk/libgnomedb/plugins/common-pict.c?revision=1686&view=markup).
Regards,
Vivien
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