Attaches a key/value pair as an option to a GdkPixbuf. If key already exists in the list of options attached to pixbuf, the new value is ignored and FALSE is returned. Since 2.2
a GdkPixbuf
a nul-terminated string.
TRUE on success.
See Implementation
Attaches a key/value pair as an option to a GdkPixbuf. If key already exists in the list of options attached to pixbuf, the new value is ignored and FALSE is returned. Since 2.2