apps/plugins/lib/pluginlib_bmp.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 by Antoine Cellerier <dionoea -at- videolan -dot- org>
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef _LIB_BMP_H_
  22 #define _LIB_BMP_H_
  23
  24 #include "lcd.h"
  25 #include "plugin.h"
  26
  27 #ifdef HAVE_LCD_COLOR
  28 /**
  29  * Save bitmap to file
  30  */
  31 int save_bmp_file( char* filename, struct bitmap *bm );
  32 #endif
  33
  34 /**
  35    Very simple image scale from src to dst (nearest neighbour).
  36    Source and destination dimensions are read from the struct bitmap.
  37 */
  38 void simple_resize_bitmap(struct bitmap *src, struct bitmap *dst);
  39
  40 #if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4)
  41 /**
  42    Same as simple_resize_bitmap except this is for use with greylib.
  43 */
  44 void grey_resize_bitmap(struct bitmap *src, struct bitmap *dst);
  45 #endif
  46
  47 #ifdef HAVE_LCD_COLOR
  48 /**
  49    Advanced image scale from src to dst (bilinear) based on imlib2.
  50    Source and destination dimensions are read from the struct bitmap.
  51  */
  52 void smooth_resize_bitmap(struct bitmap *src,  struct bitmap *dst);
  53 #endif
  54
  55 #endif