gboolean gdk_pixbuf_copy_options ( GdkPixbuf* src_pixbuf, GdkPixbuf* dest_pixbuf )
Copies the key/value pair options attached to a
GdkPixbuf to another
This is useful to keep original metadata after having manipulated a file. However be careful to remove metadata which you’ve already applied, such as the “orientation” option after rotating the image.
Available since: 2.36
The destination pixbuf.
The data is owned by the caller of the function.