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Diffstat (limited to 'includes/jpeg_metadata_tk/Makernotes/epson.php')
| -rw-r--r-- | includes/jpeg_metadata_tk/Makernotes/epson.php | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/includes/jpeg_metadata_tk/Makernotes/epson.php b/includes/jpeg_metadata_tk/Makernotes/epson.php deleted file mode 100644 index 16057bb..0000000 --- a/includes/jpeg_metadata_tk/Makernotes/epson.php +++ /dev/null @@ -1,119 +0,0 @@ -<?php - -/****************************************************************************** -* -* Filename: epson.php -* -* Description: Epson Makernote Parser -* Provides functions to decode an Epson EXIF makernote and to interpret -* the resulting array into html. -* -* Epson Makernote Format: -* -* Field Size Description -* ---------------------------------------------------------------- -* Header 8 Bytes "EPSON\x00\x01\x00" -* IFD Data Variable Standard IFD Data using Olympus Tags -* ---------------------------------------------------------------- -* -* -* Author: Evan Hunter -* -* Date: 30/7/2004 -* -* Project: JPEG Metadata -* -* Revision: 1.00 -* -* URL: http://electronics.ozhiker.com -* -* Copyright: Copyright Evan Hunter 2004 -* This file may be used freely for non-commercial purposes.For -* commercial uses please contact the author: evan@ozhiker.com -* -******************************************************************************/ - - -// Epson makernote uses Olympus tags - ensure they are included - -include_once 'olympus.php'; - - - - -// Add the Parser function to the list of Makernote Parsers. (Interpreter Functions are supplied by the Olympus script) - -$GLOBALS['Makernote_Function_Array']['Read_Makernote_Tag'][] = "get_Epson_Makernote"; - - - - - -/****************************************************************************** -* -* Function: get_Epson_Makernote -* -* Description: Decodes the Makernote tag and returns the new tag with the decoded -* information attached. Returns false if this is not a makernote -* that can be processed with this script -* -* Parameters: Makernote_Tag - the element of an EXIF array containing the -* makernote, as returned from get_EXIF_JPEG -* EXIF_Array - the entire EXIF array containing the -* makernote, as returned from get_EXIF_JPEG, in -* case more information is required for decoding -* filehnd - an open file handle for the file containing the -* makernote - does not have to be positioned at the -* start of the makernote -* Make_Field - The contents of the EXIF Make field, to aid -* determining whether this script can decode -* the makernote -* -* -* Returns: Makernote_Tag - the Makernote_Tag from the parameters, but -* modified to contain the decoded information -* FALSE - If this script could not decode the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Epson_Makernote( $Makernote_Tag, $EXIF_Array, $filehnd, $Make_Field ) -{ - - // Check if the Make Field contains the word Epson - if ( stristr( $Make_Field, "Epson" ) === FALSE ) - { - return FALSE; - } - - // Check if the header exists at the start of the Makernote - if ( substr( $Makernote_Tag['Data'], 0, 8 ) != "EPSON\x00\x01\x00" ) - { - // This isn't a Epson Makernote, abort - return FALSE ; - } - - - // Seek to the start of the IFD - fseek($filehnd, $Makernote_Tag['Tiff Offset'] + $Makernote_Tag['Offset'] + 8 ); - - // Read the IFD(s) into an array - $Makernote_Tag['Decoded Data'] = read_Multiple_IFDs( $filehnd, $Makernote_Tag['Tiff Offset'], $Makernote_Tag['ByteAlign'], "Olympus" ); - - // Save some information into the Tag element to aid interpretation - $Makernote_Tag['Decoded'] = TRUE; - $Makernote_Tag['Makernote Type'] = "Epson"; - $Makernote_Tag['Makernote Tags'] = "Olympus"; - - - // Return the new tag - return $Makernote_Tag; - -} - -/****************************************************************************** -* End of Function: get_Epson_Makernote -******************************************************************************/ - - -?> |