3 * Copyright (C) 2016-2020 William Morrow
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published
7 * by the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 #include "indexable.inc"
27 enum { none, scaled, cropped, filled, horiz_edge, vert_edge, n_scale_types };
28 static const char *scale_types[];
30 Rescale(int w, int h, double aspect);
31 Rescale(Indexable *in);
37 void rescale(Rescale &out, int type,
38 float &src_w,float &src_h, float &dst_w,float &dst_h);