gdkPixbufSaveToCallbackv: gdkPixbufSaveToCallbackv

In RGtk2: R Bindings for Gtk 2.8.0 and Above

Description

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 gdkPixbufSaveToCallback for more details.

Usage

gdkPixbufSaveToCallbackv(object, save.func, user.data, type, 
    option.keys, option.values, .errwarn = TRUE)

Arguments

object	a GdkPixbuf.
save.func	a function that is called to save each block of data that the save routine generates.
user.data	user data to pass to the save function.
type	name of file format.
option.keys	name of options to set, NULL-terminated
option.values	values for named options
.errwarn	Whether to issue a warning on error or fail silently

Details

Since 2.4

Value

A list containing the following elements:

retval	[logical] whether an error was set
error	return location for error, or NULL. [ allow-none ]

Author(s)

Derived by RGtkGen from GTK+ documentation

RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.