Function

Geglfilter_op_valist

Declaration [src] 

GeglBuffer*
gegl_filter_op_valist (
  GeglBuffer* source_buffer,
  const gchar* operation_name,
  va_list var_args
)

Description [src]

Apply the operation to source_buffer, returning the result in a new buffer.

This function is not directly available to language bindings.

Parameters

source_buffer

Type: GeglBuffer

The source GeglBuffer for the filter.

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

Type: const gchar*

Name of the operation to apply.

The data is owned by the caller of the function.
The value is a NUL terminated UTF-8 string.
var_args

Type: va_list

The settings for the operation. Zero or more key/value pairs, ended terminated with NULL.

Return value

Type: GeglBuffer

The result of the filter.

The caller of the function takes ownership of the data, and is responsible for freeing it.