Function

GdkPixbufPixbufModuleSaveCallbackFunc

Declaration

gboolean
(* GdkPixbufModuleSaveCallbackFunc) (
  GdkPixbufSaveFunc save_func,
  gpointer user_data,
  GdkPixbuf* pixbuf,
  gchar** option_keys,
  gchar** option_values,
  GError** error
)

Description [src]

Saves a GdkPixbuf by calling the provided function.

The optional option_keys and option_values arrays contain the keys and values (in the same order) for attributes to be saved alongside the image data.

This function is not directly available to language bindings

Parameters

save_func

Type: GdkPixbufSaveFunc

The function to call when saving.

user_data

Type: gpointer

The data to pass to save_func.

The argument can be NULL.
The data is owned by the caller of the function.
pixbuf

Type: GdkPixbuf

The GdkPixbuf to save.

The data is owned by the caller of the function.
option_keys

Type: An array of gchar*

An array of option names.

The argument can be NULL.
The array must be NULL-terminated.
The data is owned by the caller of the function.
Each element is a NUL terminated UTF-8 string.
option_values

Type: An array of gchar*

An array of option values.

The argument can be NULL.
The array must be NULL-terminated.
The data is owned by the caller of the function.
Each element is a NUL terminated UTF-8 string.
error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.
If the return location is not NULL, then you must initialize it to a NULL GError*.
The argument will left initialized to NULL by the function if there are no errors.
In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: gboolean

TRUE on success; in case of failure, FALSE is returned and the error is set.