[ Version ( since = "2.4" ) ]
public bool save_to_callbackv (PixbufSaveFunc save_func, string type, string[]? option_keys, string[]? option_values) throws Error
Vector version of `gdk_pixbuf_save_to_callback()`.
Saves pixbuf to a callback in format type, which is currently "jpeg", "png", "tiff", "ico" or "bmp".
If error is set, `FALSE` will be returned.
See [methodGdkPixbuf.Pixbuf.save_to_callback] for more details.
| this |
a `GdkPixbuf`. |
| save_func |
a function that is called to save each block of data that the save routine generates. |
| type |
name of file format. |
| option_keys |
name of options to set |
| option_values |
values for named options |
| user_data |
user data to pass to the save function. |
|
whether an error was set |