Initial import

git-svn-id: http://moon:8086/svn/software/trunk/libsrc/libtiff@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
2014-07-19 07:44:42 +00:00
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+/******************************************************************************
+ * $Id: addtiffo.c,v 1.1.1.1 2000/06/24 19:10:17 tshead Exp $
+ *
+ * Project:  GeoTIFF Overview Builder
+ * Purpose:  Mainline for building overviews in a TIFF file.
+ * Author:   Frank Warmerdam, warmerda@home.com
+ *
+ ******************************************************************************
+ * Copyright (c) 1999, Frank Warmerdam
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ ******************************************************************************
+ *
+ * $Log: addtiffo.c,v $
+ * Revision 1.1.1.1  2000/06/24 19:10:17  tshead
+ * * Initial import of libtiff-3.5.5
+ *
+ * Revision 1.2  2000/01/28 15:36:38  warmerda
+ * pass TIFF handle instead of filename to overview builder
+ *
+ * Revision 1.1  1999/08/17 01:47:59  warmerda
+ * New
+ *
+ * Revision 1.1  1999/03/12 17:46:32  warmerda
+ * New
+ *
+ * Revision 1.2  1999/02/11 22:27:12  warmerda
+ * Added multi-sample support
+ *
+ * Revision 1.1  1999/02/11 18:12:30  warmerda
+ * New
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "tiffio.h"
+
+void TIFFBuildOverviews( TIFF *, int, int *, int );
+
+/************************************************************************/
+/*                                main()                                */
+/************************************************************************/
+
+int main( int argc, char ** argv )
+
+{
+    int		anOverviews[100];
+    int		nOverviewCount = 0;
+    int		bUseSubIFD = 0;
+    TIFF	*hTIFF;
+
+/* -------------------------------------------------------------------- */
+/*      Usage:                                                          */
+/* -------------------------------------------------------------------- */
+    if( argc < 2 )
+    {
+        printf( "Usage: addtiffo tiff_filename [resolution_reductions]\n" );
+        printf( "\n" );
+        printf( "Example:\n" );
+        printf( " %% addtifo abc.tif 2 4 8 16\n" );
+        exit( 1 );
+    }
+
+    if( strcmp(argv[1],"-subifd") == 0 )
+    {
+        bUseSubIFD = 1;
+        argv++;
+    }
+
+/* -------------------------------------------------------------------- */
+/*      Collect the user requested reduction factors.                   */
+/* -------------------------------------------------------------------- */
+    while( nOverviewCount < argc - 2 && nOverviewCount < 100 )
+    {
+        anOverviews[nOverviewCount] = atoi(argv[nOverviewCount+2]);
+        nOverviewCount++;
+    }
+
+/* -------------------------------------------------------------------- */
+/*      Default to four overview levels.  It would be nicer if it       */
+/*      defaulted based on the size of the source image.                */
+/* -------------------------------------------------------------------- */
+    if( nOverviewCount == 0 )
+    {
+        nOverviewCount = 4;
+        
+        anOverviews[0] = 2;
+        anOverviews[1] = 4;
+        anOverviews[2] = 8;
+        anOverviews[3] = 16;
+    }
+
+/* -------------------------------------------------------------------- */
+/*      Build the overview.                                             */
+/* -------------------------------------------------------------------- */
+    hTIFF = TIFFOpen( argv[1], "r+" );
+    if( hTIFF == NULL )
+    {
+        fprintf( stderr, "TIFFOpen(%s) failed.\n", argv[1] );
+        exit( 1 );
+    }
+
+    TIFFBuildOverviews( hTIFF, nOverviewCount, anOverviews, bUseSubIFD );
+
+    TIFFClose( hTIFF );
+    
+/* -------------------------------------------------------------------- */
+/*      Optionally test for memory leaks.                               */
+/* -------------------------------------------------------------------- */
+#ifdef DBMALLOC
+    malloc_dump(1);
+#endif
+    
+    exit( 0 );
+}