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Diffstat (limited to 'includes/jpeg_metadata_tk/get_JFXX_thumb.php')
| -rw-r--r-- | includes/jpeg_metadata_tk/get_JFXX_thumb.php | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/includes/jpeg_metadata_tk/get_JFXX_thumb.php b/includes/jpeg_metadata_tk/get_JFXX_thumb.php deleted file mode 100644 index 801417d..0000000 --- a/includes/jpeg_metadata_tk/get_JFXX_thumb.php +++ /dev/null @@ -1,109 +0,0 @@ -<?php - -/****************************************************************************** -* -* Filename: get_JFXX_thumb.php -* -* Description: This script extracts a JFXX (JPEG File Interchange Format -* Extension) thumbnail from within a JPEG file and allows it -* to be displayed -* -* Usage: get_JFXX_thumb?filename=<filename> -* -* Author: Evan Hunter -* -* Date: 23/7/2004 -* -* Project: PHP JPEG Metadata Toolkit -* -* Revision: 1.00 -* -* URL: http://electronics.ozhiker.com -* -* Copyright: Copyright Evan Hunter 2004 -* -* License: This file is part of the PHP JPEG Metadata Toolkit. -* -* The PHP JPEG Metadata Toolkit 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 2 of the License, or (at your -* option) any later version. -* -* The PHP JPEG Metadata Toolkit 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 the PHP JPEG Metadata Toolkit; if not, -* write to the Free Software Foundation, Inc., 59 Temple -* Place, Suite 330, Boston, MA 02111-1307 USA -* -* If you require a different license for commercial or other -* purposes, please contact the author: evan@ozhiker.com -* -******************************************************************************/ - - - // Ensure that nothing can write to the standard io, before we get the header out - ob_start( ); - - - require_once 'JPEG.php'; - require_once 'JFIF.php'; - - - // retrieve the filename from the URL parameters - - $filename = $GLOBALS['HTTP_GET_VARS']['filename']; - - // Retrieve the JPEG header Data - - $jpeg_header_data = get_jpeg_header_data( $filename ); - - // Retrieve any JFXX data in the file - - $JFXX_array = get_JFXX( $jpeg_header_data ); - - // Check if JFXX data was retrieved - - if ( $JFXX_array === FALSE ) - { - // No JFXX data could be retrieved - abort - ob_end_clean ( ); - echo "<p>JFXX Data could not be retrieved</p>\n"; - return; - } - - // Check the JFXX extension code which indicates what format - // the thumbnail is encoded with - - if ( $JFXX_array['Extension_Code'] == 0x10 ) // JPEG Encoding - { - // JPEG Encoding - Output JPEG Data - ob_end_clean ( ); - header("Content-type: image/jpeg"); - print $JFXX_array['ThumbData']; - return; - } - else if ( $JFXX_array['Extension_Code'] == 0x11 ) // One Byte Per Pixel Encoding - { - // TODO: Implement decoding of One Byte Per Pixel encoded JFXX Thumbnail - return; - } - else if ( $JFXX_array['Extension_Code'] == 0x13 ) // Three Bytes Per Pixel Encoding - { - // TODO: Implement decoding of Three Bytes Per Pixel encoded JFXX Thumbnail - return; - } - else - { - // Invalid Extension Value - abort - return; - } - - - -?> |