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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_IMAGE_PREVIEW_H__
+#define __GIMP_IMAGE_PREVIEW_H__
+
+
+const Babl * gimp_image_get_preview_format (GimpImage *image);
+
+
+/*
+ * virtual functions of GimpImage -- don't call directly
+ */
+
+void gimp_image_get_preview_size (GimpViewable *viewable,
+ gint size,
+ gboolean is_popup,
+ gboolean dot_for_dot,
+ gint *width,
+ gint *height);
+gboolean gimp_image_get_popup_size (GimpViewable *viewable,
+ gint width,
+ gint height,
+ gboolean dot_for_dot,
+ gint *popup_width,
+ gint *popup_height);
+GimpTempBuf * gimp_image_get_new_preview (GimpViewable *viewable,
+ GimpContext *context,
+ gint width,
+ gint height);
+GdkPixbuf * gimp_image_get_new_pixbuf (GimpViewable *viewable,
+ GimpContext *context,
+ gint width,
+ gint height);
+
+
+#endif /* __GIMP_IMAGE_PREVIEW_H__ */