Imported Upstream version 1.8.3

1 files changed, 176 insertions, 0 deletions

diff --git a/tiff/contrib/addtiffo/addtiffo.c b/tiff/contrib/addtiffo/addtiffo.c
new file mode 100755
index 0000000..d3920e2
--- /dev/null
+++ b/tiff/contrib/addtiffo/addtiffo.c
@@ -0,0 +1,176 @@
+/******************************************************************************
+ * $Id: addtiffo.c,v 1.7 2010-06-08 18:55:15 bfriesen Exp $
+ *
+ * Project:  GeoTIFF Overview Builder
+ * Purpose:  Mainline for building overviews in a TIFF file.
+ * Author:   Frank Warmerdam, warmerdam@pobox.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 1.7  2010-06-08 18:55:15  bfriesen
+ * * contrib: Add an emacs formatting mode footer to all source files
+ * so that emacs can be effectively used.
+ *
+ * Revision 1.6  2005/12/16 05:59:55  fwarmerdam
+ * Major upgrade to support YCbCr subsampled jpeg images
+ *
+ * Revision 1.4  2004/09/21 13:31:23  dron
+ * Add missed include string.h.
+ *
+ * Revision 1.3  2000/04/18 22:48:31  warmerda
+ * Added support for averaging resampling
+ *
+ * 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 <string.h>
+#include "tiffio.h"
+
+void TIFFBuildOverviews( TIFF *, int, int *, int, const char *,
+                         int (*)(double,void*), void * );
+
+/************************************************************************/
+/*                                main()                                */
+/************************************************************************/
+
+int main( int argc, char ** argv )
+
+{
+    int		anOverviews[100];   /* TODO: un-hardwire array length, flexible allocate */
+    int		nOverviewCount = 0;
+    int		bUseSubIFD = 0;
+    TIFF	*hTIFF;
+    const char  *pszResampling = "nearest";
+
+/* -------------------------------------------------------------------- */
+/*      Usage:                                                          */
+/* -------------------------------------------------------------------- */
+    if( argc < 2 )
+    {
+        printf( "Usage: addtiffo [-r {nearest,average,mode}]\n"
+                "                tiff_filename [resolution_reductions]\n"
+                "\n"
+                "Example:\n"
+                " %% addtiffo abc.tif 2 4 8 16\n" );
+        return( 1 );
+    }
+
+    while( argv[1][0] == '-' )
+    {
+        if( strcmp(argv[1],"-subifd") == 0 )
+        {
+            bUseSubIFD = 1;
+            argv++;
+            argc--;
+        }
+        else if( strcmp(argv[1],"-r") == 0 )
+        {
+            argv += 2;
+            argc -= 2;
+            pszResampling = *argv;
+        }
+        else
+        {
+            fprintf( stderr, "Incorrect parameters\n" );
+            return( 1 );
+        }
+    }
+
+    /* TODO: resampling mode parameter needs to be encoded in an integer from this point on */
+
+/* -------------------------------------------------------------------- */
+/*      Collect the user requested reduction factors.                   */
+/* -------------------------------------------------------------------- */
+    while( nOverviewCount < argc - 2 && nOverviewCount < 100 )
+    {
+        anOverviews[nOverviewCount] = atoi(argv[nOverviewCount+2]);
+        if( anOverviews[nOverviewCount] <= 0)
+        {
+            fprintf( stderr, "Incorrect parameters\n" );
+            return(1);
+        }
+        nOverviewCount++;
+    }
+
+/* -------------------------------------------------------------------- */
+/*      Default to four overview levels.  It would be nicer if it       */
+/*      defaulted based on the size of the source image.                */
+/* -------------------------------------------------------------------- */
+    /* TODO: make it default 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] );
+        return( 1 );
+    }
+
+    TIFFBuildOverviews( hTIFF, nOverviewCount, anOverviews, bUseSubIFD,
+                        pszResampling, NULL, NULL );
+
+    TIFFClose( hTIFF );
+
+/* -------------------------------------------------------------------- */
+/*      Optionally test for memory leaks.                               */
+/* -------------------------------------------------------------------- */
+#ifdef DBMALLOC
+    malloc_dump(1);
+#endif
+
+    return( 0 );
+}
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */