type
, which is currently "jpeg",
"png", "ico" or "bmp". If error
is set, FALSE
will be returned. See
gdkPixbufSaveToCallback
for more details.gdkPixbufSaveToCallbackv(object, save.func, user.data, type, option.keys, option.values, .errwarn = TRUE)
save.func
GdkPixbufSaveFunc
] a function that is called to save each block of data that
the save routine generates.user.data
type
option.keys
NULL
-terminatedoption.values
error
GError
] return location for error, or NULL