gdkPixbufSaveToCallbackv: gdkPixbufSaveToCallbackv

Description Usage Arguments Details Value Author(s)

View source: R/gdkFuncs.R

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

1
2
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 May 20, 2017, 3:33 a.m.
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