Python API: Initial 'imbuf' API

Support only basic operations new/load/write & resize.

Add now so we can extend as needed & more easily accept patches.

source/blender/python/generic/imbuf_py_api.h

@@ -0,0 +1,30 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __IMBUF_PY_API_H__
+#define __IMBUF_PY_API_H__
+
+/** \file blender/python/generic/imbuf_py_api.h
+ *  \ingroup pygen
+ */
+
+PyObject *BPyInit_imbuf(void);
+
+#endif  /* __IMBUF_PY_API_H__ */