RGtk2: gdkPixbufSaveToCallbackv – R documentation

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gdkPixbufSaveToCallbackv

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

R Bindings for Gtk 2.8.0 and Above

v2.20.36

GPL

Authors

Michael Lawrence <michafla@gene.com> and Duncan Temple Lang <duncan@wald.ucdavis.edu>

Initial release