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Diffstat (limited to 'includes/jpeg_metadata_tk/XMP.php')
| -rw-r--r-- | includes/jpeg_metadata_tk/XMP.php | 1063 |
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diff --git a/includes/jpeg_metadata_tk/XMP.php b/includes/jpeg_metadata_tk/XMP.php new file mode 100644 index 0000000..0948be1 --- /dev/null +++ b/includes/jpeg_metadata_tk/XMP.php @@ -0,0 +1,1063 @@ +<?php + +/****************************************************************************** +* +* Filename: XMP.php +* +* Description: Provides functions for reading and writing information to/from +* the 'App 1' Extensible Metadata Platform (XMP) segment of JPEG +* format files. This XMP segment is XML based and contains the +* Resource Description Framework (RDF) data, which itself can +* contain the Dublin Core Metadata Initiative (DCMI) information. +* +* Author: Evan Hunter +* +* Date: 27/7/2004 +* +* Project: JPEG Metadata +* +* Revision: 1.10 +* +* Changes: 1.00 -> 1.04 : changed put_IPTC to fix a bug preventing the correct +* insertion of a XMP block where none existed previously +* +* 1.04 -> 1.10 : changed put_XMP_text to fix some array indexes which were missing qoutes +* +* 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 +* +******************************************************************************/ + +include_once 'XML.php'; + + + + + +/****************************************************************************** +* +* Function: get_XMP_text +* +* Description: Retrieves the Extensible Metadata Platform (XMP) information +* from an App1 JPEG segment and returns the raw XML text as a +* string. This includes the Resource Description Framework (RDF) +* information and may include Dublin Core Metadata Initiative (DCMI) +* information. Uses information supplied by the get_jpeg_header_data +* function +* +* Parameters: jpeg_header_data - a JPEG header data array in the same format +* as from get_jpeg_header_data +* +* Returns: xmp_data - the string of raw XML text +* FALSE - if an APP 1 XMP segment could not be found, +* or if an error occured +* +******************************************************************************/ + +function get_XMP_text( $jpeg_header_data ) +{ + //Cycle through the header segments + for( $i = 0; $i < count( $jpeg_header_data ); $i++ ) + { + // If we find an APP1 header, + if ( strcmp ( $jpeg_header_data[$i]['SegName'], "APP1" ) == 0 ) + { + // And if it has the Adobe XMP/RDF label (http://ns.adobe.com/xap/1.0/\x00) , + if( strncmp ( $jpeg_header_data[$i]['SegData'], "http://ns.adobe.com/xap/1.0/\x00", 29) == 0 ) + { + // Found a XMP/RDF block + // Return the XMP text + $xmp_data = substr ( $jpeg_header_data[$i]['SegData'], 29 ); + + return $xmp_data; + } + } + } + return FALSE; +} + +/****************************************************************************** +* End of Function: get_XMP_text +******************************************************************************/ + + + + + + +/****************************************************************************** +* +* Function: put_XMP_text +* +* Description: Adds or modifies the Extensible Metadata Platform (XMP) information +* in an App1 JPEG segment. If a XMP segment already exists, it is +* replaced, otherwise a new one is inserted, using the supplied data. +* Uses information supplied by the get_jpeg_header_data function +* +* Parameters: jpeg_header_data - a JPEG header data array in the same format +* as from get_jpeg_header_data +* newXMP - a string containing the XMP text to be stored in the XMP +* segment. Should be constructed using the write_XMP_array_to_text +* function +* +* Returns: jpeg_header_data - the JPEG header data array with the +* XMP segment added. +* FALSE - if an error occured +* +******************************************************************************/ + +function put_XMP_text( $jpeg_header_data, $newXMP ) +{ + //Cycle through the header segments + for( $i = 0; $i < count( $jpeg_header_data ); $i++ ) + { + // If we find an APP1 header, + if ( strcmp ( $jpeg_header_data[$i]['SegName'], "APP1" ) == 0 ) + { + // And if it has the Adobe XMP/RDF label (http://ns.adobe.com/xap/1.0/\x00) , + if( strncmp ( $jpeg_header_data[$i]['SegData'], "http://ns.adobe.com/xap/1.0/\x00", 29) == 0 ) + { + // Found a preexisting XMP/RDF block - Replace it with the new one and return. + $jpeg_header_data[$i]['SegData'] = "http://ns.adobe.com/xap/1.0/\x00" . $newXMP; + return $jpeg_header_data; + } + } + } + + // No pre-existing XMP/RDF found - insert a new one after any pre-existing APP0 or APP1 blocks + // Change: changed to initialise $i properly as of revision 1.04 + $i = 0; + // Loop until a block is found that isn't an APP0 or APP1 + while ( ( $jpeg_header_data[$i]['SegName'] == "APP0" ) || ( $jpeg_header_data[$i]['SegName'] == "APP1" ) ) + { + $i++; + } + + + + // Insert a new XMP/RDF APP1 segment at the specified point. + // Change: changed to properly construct array element as of revision 1.04 - requires two array statements not one, requires insertion at $i, not $i - 1 + array_splice($jpeg_header_data, $i, 0, array( array( "SegType" => 0xE1, + "SegName" => "APP1", + "SegDesc" => $GLOBALS[ "JPEG_Segment_Descriptions" ][ 0xE1 ], + "SegData" => "http://ns.adobe.com/xap/1.0/\x00" . $newXMP ) ) ); + + // Return the headers with the new segment inserted + return $jpeg_header_data; +} + +/****************************************************************************** +* End of Function: put_XMP_text +******************************************************************************/ + + + + + + +/****************************************************************************** +* +* Function: read_XMP_array_from_text +* +* Description: An alias for read_xml_array_from_text. +* Parses a string containing XMP data (XML), and returns the resulting +* tree structure array, which contains all the XMP (XML) information. +* Note: White space and comments in the XMP data (XML) are ignored +* Note: All text information contained in the tree structure +* is encoded as Unicode UTF-8. Hence text will appear as +* normal ASCII except where there is an extended character. +* +* Parameters: xmptext - a string containing the XMP data (XML) to be parsed +* +* Returns: output - the tree structure array containing the XMP (XML) information +* FALSE - if an error occured +* +******************************************************************************/ + +function read_XMP_array_from_text( $xmptext ) +{ + return read_xml_array_from_text( $xmptext ); +} + +/****************************************************************************** +* End of Function: read_XMP_array_from_text +******************************************************************************/ + + + + + +/****************************************************************************** +* +* Function: write_XMP_array_to_text +* +* Description: Takes a tree structure array containing XMP (in the same format +* as returned by read_XMP_array_from_text, and constructs a string +* containing the equivalent XMP, including the XMP Packet header +* and trailer. Produces XMP text which has correct indents, encoded +* using UTF-8. +* Note: All text information contained in the tree structure +* can be either 7-bit ASCII or encoded as Unicode UTF-8, +* since UTF-8 passes 7-bit ASCII text unchanged. +* +* Parameters: xmparray - the tree structure array containing the information to +* be converted to XMP text +* +* Returns: output_XMP_text - the string containing the equivalent XMP text +* +******************************************************************************/ + +function write_XMP_array_to_text( $xmparray ) +{ + // Add the XMP packet header + // The sequence 0xEFBBBF is the UTF-8 encoded version of the Unicode “zero + // width non-breaking space character” (U+FEFF), which is used for detecting + // whether UTF-16 or UTF-8 is being used. + $output_XMP_text = "<?xpacket begin='\xef\xbb\xbf' id='W5M0MpCehiHzreSzNTczkc9d'?>\n"; + + // Photoshop Seems to add this, but there doesn't appear to be + // any information on what it means + // TODO : XMP, Find out what the adobe-xap-filters tag means + $output_XMP_text .= "<?adobe-xap-filters esc=\"CR\"?>\n"; + + // Add the XML text + $output_XMP_text .= write_xml_array_to_text( $xmparray, 0 ); + + + // The XMP standard recommends adding 2-4k of white space at the + // end for in place editing, so we will add it to the XML now + $output_XMP_text .= str_repeat(" \n", 30); + + // Add the XMP packet trailer + $output_XMP_text .= "<?xpacket end='w'?>"; + + // Return the resulting XMP text + return $output_XMP_text; +} + +/****************************************************************************** +* End of Function: write_XMP_array_to_text +******************************************************************************/ + + + + + + +/****************************************************************************** +* +* Function: Interpret_XMP_to_HTML +* +* Description: Generates html showing the information contained in an Extensible +* Metadata Platform (XMP) tree structure array, as retrieved +* with read_XMP_array_from_text +* +* Parameters: XMP_array - a XMP tree structure array as from read_XMP_array_from_text +* +* Returns: output - the HTML string +* +******************************************************************************/ + +function Interpret_XMP_to_HTML( $XMP_array ) +{ + // Create a string to receive the output html + $output =""; + + // Check if the XMP tree structure array is valid + if ( $XMP_array !== FALSE ) + { + // Check if there is a rdf:RDF tag at either the first or second level + if ( ( $XMP_array[0]['tag'] == "x:xapmeta" ) && ( $XMP_array[0]['children'][0]['tag'] == "rdf:RDF" ) ) + { + // RDF found at second level - Save it's position + $RDF_Contents = &$XMP_array[0]['children'][0]['children']; + } + else if ( ( $XMP_array[0]['tag'] == "x:xmpmeta" ) && ( $XMP_array[0]['children'][0]['tag'] == "rdf:RDF" ) ) + { + // RDF found at second level - Save it's position + $RDF_Contents = &$XMP_array[0]['children'][0]['children']; + } + else if ( $XMP_array[0]['tag'] == "rdf:RDF" ) + { + // RDF found at first level - Save it's position + $RDF_Contents = &$XMP_array[0]['children']; + } + else + { + // RDF section not found - abort + return ""; + } + + // Add heading to html output + $output .= "<h2 class=\"XMP_Main_Heading\">Contains Extensible Metadata Platform (XMP) / Resource Description Framework (RDF) Information</h2>\n"; + + // Cycle through each of the items in the RDF tree array, and process them + foreach ($RDF_Contents as $RDF_Item) + { + // Check if the item is a rdf:Description tag - these are the only ones that can be processed + + if ( ( $RDF_Item['tag'] == "rdf:Description" ) && ( array_key_exists( 'children', $RDF_Item ) ) ) + { + // Item is a rdf:Description tag. + + // Cycle through each of the attributes for this tag, looking + // for a xmlns: attribute, which tells us what Namespace the + // sub-items will be in. + foreach( $RDF_Item['attributes'] as $key => $val ) + { + // Check for the xmlns: namespace attribute + if ( substr( $key,0,6) == "xmlns:" ) + { + // Found a xmlns: attribute + // Extract the namespace string + // Add heading to the HTML according to which Namespace the RDF items have + switch ( substr( $key,6) ) + { + case "photoshop": + $output .= "<h3 class=\"XMP_Secondary_Heading\">Photoshop RDF Segment</h3>\n"; + break; + case "xapBJ": + $output .= "<h3 class=\"XMP_Secondary_Heading\">Basic Job Ticket RDF Segment</h3>\n"; + break; + case "xapMM": + $output .= "<h3 class=\"XMP_Secondary_Heading\">Media Management RDF Segment</h3>\n"; + break; + case "xapRights": + $output .= "<h3 class=\"XMP_Secondary_Heading\">Rights Management RDF Segment</h3>\n"; + break; + case "dc": + $output .= "<h3 class=\"XMP_Secondary_Heading\">Dublin Core Metadata Initiative RDF Segment</h3>\n"; + break; + case "xmp": + case "xap": + $output .= "<h3 class=\"XMP_Secondary_Heading\">XMP Basic Segment</h3>\n"; + break; + case "xmpTPg": + $output .= "<h3 class=\"XMP_Secondary_Heading\">XMP Paged-Text Segment</h3>\n"; + break; + case "xmpTPg": + $output .= "<h3 class=\"XMP_Secondary_Heading\">Adobe PDF Segment</h3>\n"; + break; + case "tiff": + $output .= "<h3 class=\"XMP_Secondary_Heading\">XMP - embedded TIFF Segment</h3>\n"; + break; + case "exif": + $output .= "<h3 class=\"XMP_Secondary_Heading\">XMP - embedded EXIF Segment</h3>\n"; + break; + case "xapGImg": // Sub Category - Do nothing + break; + case "stDim": // Sub Category - Do nothing + break; + case "stEvt": // Sub Category - Do nothing + break; + case "stRef": // Sub Category - Do nothing + break; + case "stVer": // Sub Category - Do nothing + break; + case "stJob": // Sub Category - Do nothing + break; + + default: + $output .= "<h3 class=\"XMP_Secondary_Heading\">Unknown RDF Segment '" . substr( $key,6) . "'</h3>\n"; + break; + } + + + } + + } + + // Add the start of the table to the HTML output + $output .= "\n<table class=\"XMP_Table\" border=1>\n"; + + + // Check if this element has sub-items + + if ( array_key_exists( 'children', $RDF_Item ) ) + { + + // Cycle through each of the sub-items + foreach( $RDF_Item['children'] as $child_item ) + { + // Get an interpretation of the sub-item's caption and value + list($tag_caption, $value_str) = Interpret_RDF_Item( $child_item ); + + // Escape the text of the caption for html + $tag_caption = HTML_UTF8_Escape( $tag_caption ); + // Escape the text of the value for html and turn newlines to <br> + $value_str = nl2br( HTML_UTF8_Escape( $value_str ) ); + + // Check if the value is empty - if it is, put a no-break-space in + // to ensure the table cell gets drawn + if ( $value_str == "" ) + { + $value_str = " "; + } + // Add the table row to the output html + $output .= "<tr class=\"XMP_Table_Row\"><td class=\"XMP_Caption_Cell\">" . $tag_caption . ":</td><td class=\"XMP_Value_Cell\">" . $value_str . "</td></tr>\n"; + } + } + + // Add the end of the table to the html + $output .= "\n</table>\n"; + + + } + else + { + // Don't know how to process tags other than rdf:Description - do nothing + } + } + + + + } + // Return the resulting HTML + return $output; +} + +/****************************************************************************** +* End of Function: Interpret_XMP_to_HTML +******************************************************************************/ + + + + + + + + + + + + + + + + + + +/****************************************************************************** +* +* INTERNAL FUNCTIONS +* +******************************************************************************/ + + + + + + + + + + + + +/****************************************************************************** +* +* Internal Function: Interpret_RDF_Item +* +* Description: Used by Interpret_XMP_to_HTML +* Used by get_RDF_field_html_value +* Used by interpret_RDF_collection +* Generates a caption and text representation of the value of a +* particular RDF item. +* +* Parameters: Item - The RDF item to evaluate +* +* Returns: tag_caption - the caption of the tag +* value_str - the text representation of the value +* +******************************************************************************/ + +function Interpret_RDF_Item( $Item ) +{ + + // TODO: Many RDF items have not been tested - only photoshop 7.0 and CS items + + // Create a string to receive the HTML output + $value_str = ""; + + // Check if the item has is in the lookup table of tag captions + if ( array_key_exists( $Item['tag'], $GLOBALS[ 'XMP_tag_captions' ] ) ) + { + // Item is in list of captions, get the caption + $tag_caption = $GLOBALS[ 'XMP_tag_captions' ][ $Item['tag'] ]; + } + else + { + // Item has no caption - make one + $tag_caption = "Unknown field " . $Item['tag']; + } + + + // Process specially the item according to it's tag + switch ( $Item['tag'] ) + { + + case "photoshop:DateCreated": // This is in year month day order + // Extract the year,month and day + list( $year, $month, $day ) = sscanf( $Item['value'], "%d-%d-%d" ); + // Make a new date string with Day, Month, Year + $value_str = "$day/$month/$year"; + break; + + default : + $value_str = get_RDF_field_html_value( $Item ); + break; + } + + + + + // Return the captiona and value + return array($tag_caption, $value_str); +} + + +/****************************************************************************** +* End of Function: Interpret_RDF_Item +******************************************************************************/ + + + + + +/****************************************************************************** +* +* Internal Function: get_RDF_field_html_value +* +* Description: Attempts to build a text representation of the value of an RDF +* item. This includes handling any collections or sub-resources. +* +* Parameters: rdf_item - The RDF item to evaluate +* +* Returns: output_str - the text representation of the field value +* +******************************************************************************/ + +function get_RDF_field_html_value( $rdf_item ) +{ + // Create a string to receive the output text + $output_str = ""; + + // Check if the item has a value + if ( array_key_exists( 'value', $rdf_item ) ) + { + // The item does have a value - add it to the text + $output_str .= $rdf_item['value']; + } + + // Check if the item has any attributes + if ( array_key_exists( 'attributes', $rdf_item ) ) + { + // Cycle through each of the attributes + foreach( $rdf_item['attributes'] as $key => $val ) + { + // Check if this attribute is rdf:parseType = 'Resource' i.e. a sub-resource indicator + if ( ( $key == "rdf:parseType" ) && ( $val == "Resource" ) ) + { + // This item has a attribute indicating sub-resources + // Check that the item has sub items + if ( array_key_exists( 'children', $rdf_item ) ) + { + // The item does have sub-items, + // Cycle through each, Interpreting them and adding the result to the output text + foreach( $rdf_item['children'] as $child ) + { + list($tag_caption, $value_str) = Interpret_RDF_Item( $child ); + $output_str .= "$tag_caption = $value_str\n"; + } + // The output text will have an extra \n on it - remove it + $output_str = rtrim( $output_str ); + } + } + } + } + // If the item did not have sub-resources, it may still have sub-items - check for this + else if ( array_key_exists( 'children', $rdf_item ) ) + { + // Non-resource Sub-items found, Cycle through each + foreach( $rdf_item['children'] as $child_item ) + { + // Check if this sub-item has a tag + if ( array_key_exists( 'tag', $child_item ) ) + { + // Sub item has a tag, Process it according to the tag + switch ( $child_item[ 'tag' ] ) + { + // Collections + case "rdf:Alt": + $output_str .= "List of Alternates:\n"; + $output_str .= interpret_RDF_collection( $child_item ); + break; + + case "rdf:Bag": + $output_str .= "Unordered List:\n"; + $output_str .= interpret_RDF_collection( $child_item ); + break; + + case "rdf:Seq": + $output_str .= "Ordered List:\n"; + $output_str .= interpret_RDF_collection( $child_item ); + break; + + // Sub-Resource + case "rdf:Description": + // Check that the item has sub items + if ( array_key_exists( 'children', $child_item ) ) + { + // The item does have sub-items, + // Cycle through each, Interpreting them and adding the result to the output text + foreach( $child_item['children'] as $child ) + { + list($tag_caption, $value_str) = Interpret_RDF_Item( $child ); + $output_str .= "$tag_caption = $value_str\n"; + } + // The output text will have an extra \n on it - remove it + $output_str = rtrim( $output_str ); + } + break; + + // Other + default: + $output_str .= "Unknown Sub Item type:". $child_item[ 'tag' ]. "\n"; + break; + } + } // sub-item Has no tags, look for a value + else if ( array_key_exists( 'value', $child_item ) ) + { + $output_str .= $rdf_item['value'] . "\n"; + } + else + { + // no info - do nothing + } + + } + } + + // return the resulting value string + return $output_str; +} + +/****************************************************************************** +* End of Function: get_RDF_field_html_value +******************************************************************************/ + + + + + + + + +/****************************************************************************** +* +* Internal Function: interpret_RDF_collection +* +* Description: Attempts to build a text representation of the value of an RDF +* collection item. This includes handling any sub-collections or +* sub-resources. +* +* Parameters: rdf_item - The RDF collection item to evaluate +* +* Returns: output_str - the text representation of the collection value +* +******************************************************************************/ + +function interpret_RDF_collection( $item ) +{ + // Create a string to receive the output + $output_str = ""; + + // Check if the collection item has sub-items + if ( array_key_exists( 'children', $item ) ) + { + + // Cycle through each of the sub-items + foreach( $item['children'] as $list_item ) + { + // Check that the sub item has a tag, and don't process it if it doesn't + if ( ! array_key_exists( 'tag', $list_item ) ) + { + continue 1; + } + + // Check that the sub-item tag is either rdf:li or rdf:_1 .... + // This signifies it is a list item of the collection + if ( ( $list_item['tag'] == "rdf:li" ) || + ( preg_match ( "rdf:_\d+", $list_item['tag'] ) == 1 ) ) + { + // A List item has been found + // Check if there are sub-resources, + // starting by checking if there are attributes + if ( array_key_exists( 'attributes', $list_item ) ) + { + // Cycle through each of the attributes + foreach( $list_item['attributes'] as $key => $val ) + { + // Check if this attribute is rdf:parseType = 'Resource' i.e. a sub-resource indicator + if ( ( $key == "rdf:parseType" ) && ( $val == "Resource" ) ) + { + // This item has a attribute indicating sub-resources + // Check that the item has sub items + if ( array_key_exists( 'children', $list_item ) ) + { + // The item does have sub-items, + // Cycle through each, Interpreting them and adding the result to the output text + foreach( $list_item['children'] as $child ) + { + list($tag_caption, $value_str) = Interpret_RDF_Item( $child ); + $output_str .= "$tag_caption = $value_str\n"; + } + // The output text will have an extra \n on it - remove it + $output_str = rtrim( $output_str ); + } + } + } + } + + // Check if the list item has a value + if ( array_key_exists( 'value', $list_item ) ) + { + // Value found, add it to the output + $output_str .= get_RDF_field_html_value( $list_item ) . "\n"; + } + + } + } + // The list of sub-items formed will have a trailing \n, remove it. + $output_str = rtrim( $output_str ); + + } + else + { + // No sub-items in collection - can't do anything + } + + // Return the output value + return $output_str; + +} + +/****************************************************************************** +* End of Function: interpret_RDF_collection +******************************************************************************/ + + + + + + + + + + + + + + + +/****************************************************************************** +* Global Variable: XMP_tag_captions +* +* Contents: The Captions of the known XMP fields, indexed by their field name +* +******************************************************************************/ + +$GLOBALS[ 'XMP_tag_captions' ] = array ( + +"dc:contributor" => "Other Contributor(s)", +"dc:coverage" => "Coverage (scope)", +"dc:creator" => "Creator(s) (Authors)", +"dc:date" => "Date", +"dc:description" => "Description (Caption)", +"dc:format" => "MIME Data Format", +"dc:identifier" => "Unique Resource Identifer", +"dc:language" => "Language(s)", +"dc:publisher" => "Publisher(s)", +"dc:relation" => "Relations to other documents", +"dc:rights" => "Rights Statement", +"dc:source" => "Source (from which this Resource is derived)", +"dc:subject" => "Subject and Keywords", +"dc:title" => "Title", +"dc:type" => "Resource Type", + +"xmp:Advisory" => "Externally Editied Properties", +"xmp:BaseURL" => "Base URL for relative URL's", +"xmp:CreateDate" => "Original Creation Date", +"xmp:CreatorTool" => "Creator Tool", +"xmp:Identifier" => "Identifier(s)", +"xmp:MetadataDate" => "Metadata Last Modify Date", +"xmp:ModifyDate" => "Resource Last Modify Date", +"xmp:Nickname" => "Nickname", +"xmp:Thumbnails" => "Thumbnails", + +"xmpidq:Scheme" => "Identification Scheme", + +// These are not in spec but Photoshop CS seems to use them +"xap:Advisory" => "Externally Editied Properties", +"xap:BaseURL" => "Base URL for relative URL's", +"xap:CreateDate" => "Original Creation Date", +"xap:CreatorTool" => "Creator Tool", +"xap:Identifier" => "Identifier(s)", +"xap:MetadataDate" => "Metadata Last Modify Date", +"xap:ModifyDate" => "Resource Last Modify Date", +"xap:Nickname" => "Nickname", +"xap:Thumbnails" => "Thumbnails", +"xapidq:Scheme" => "Identification Scheme", + + +"xapRights:Certificate" => "Certificate", +"xapRights:Copyright" => "Copyright", +"xapRights:Marked" => "Marked", +"xapRights:Owner" => "Owner", +"xapRights:UsageTerms" => "Legal Terms of Usage", +"xapRights:WebStatement" => "Web Page describing rights statement (Owner URL)", + +"xapMM:ContainedResources" => "Contained Resources", +"xapMM:ContributorResources" => "Contributor Resources", +"xapMM:DerivedFrom" => "Derived From", +"xapMM:DocumentID" => "Document ID", +"xapMM:History" => "History", +"xapMM:LastURL" => "Last Written URL", +"xapMM:ManagedFrom" => "Managed From", +"xapMM:Manager" => "Asset Management System", +"xapMM:ManageTo" => "Manage To", +"xapMM:xmpMM:ManageUI" => "Managed Resource URI", +"xapMM:ManagerVariant" => "Particular Variant of Asset Management System", +"xapMM:RenditionClass" => "Rendition Class", +"xapMM:RenditionParams" => "Rendition Parameters", +"xapMM:RenditionOf" => "Rendition Of", +"xapMM:SaveID" => "Save ID", +"xapMM:VersionID" => "Version ID", +"xapMM:Versions" => "Versions", + +"xapBJ:JobRef" => "Job Reference", + +"xmpTPg:MaxPageSize" => "Largest Page Size", +"xmpTPg:NPages" => "Number of pages", + +"pdf:Keywords" => "Keywords", +"pdf:PDFVersion" => "PDF file version", +"pdf:Producer" => "PDF Creation Tool", + +"photoshop:AuthorsPosition" => "Authors Position", +"photoshop:CaptionWriter" => "Caption Writer", +"photoshop:Category" => "Category", +"photoshop:City" => "City", +"photoshop:Country" => "Country", +"photoshop:Credit" => "Credit", +"photoshop:DateCreated" => "Creation Date", +"photoshop:Headline" => "Headline", +"photoshop:History" => "History", // Not in XMP spec +"photoshop:Instructions" => "Instructions", +"photoshop:Source" => "Source", +"photoshop:State" => "State", +"photoshop:SupplementalCategories" => "Supplemental Categories", +"photoshop:TransmissionReference" => "Technical (Transmission) Reference", +"photoshop:Urgency" => "Urgency", + + +"tiff:ImageWidth" => "Image Width", +"tiff:ImageLength" => "Image Length", +"tiff:BitsPerSample" => "Bits Per Sample", +"tiff:Compression" => "Compression", +"tiff:PhotometricInterpretation" => "Photometric Interpretation", +"tiff:Orientation" => "Orientation", +"tiff:SamplesPerPixel" => "Samples Per Pixel", +"tiff:PlanarConfiguration" => "Planar Configuration", +"tiff:YCbCrSubSampling" => "YCbCr Sub-Sampling", +"tiff:YCbCrPositioning" => "YCbCr Positioning", +"tiff:XResolution" => "X Resolution", +"tiff:YResolution" => "Y Resolution", +"tiff:ResolutionUnit" => "Resolution Unit", +"tiff:TransferFunction" => "Transfer Function", +"tiff:WhitePoint" => "White Point", +"tiff:PrimaryChromaticities" => "Primary Chromaticities", +"tiff:YCbCrCoefficients" => "YCbCr Coefficients", +"tiff:ReferenceBlackWhite" => "Black & White Reference", +"tiff:DateTime" => "Date & Time", +"tiff:ImageDescription" => "Image Description", +"tiff:Make" => "Make", +"tiff:Model" => "Model", +"tiff:Software" => "Software", +"tiff:Artist" => "Artist", +"tiff:Copyright" => "Copyright", + + +"exif:ExifVersion" => "Exif Version", +"exif:FlashpixVersion" => "Flash pix Version", +"exif:ColorSpace" => "Color Space", +"exif:ComponentsConfiguration" => "Components Configuration", +"exif:CompressedBitsPerPixel" => "Compressed Bits Per Pixel", +"exif:PixelXDimension" => "Pixel X Dimension", +"exif:PixelYDimension" => "Pixel Y Dimension", +"exif:MakerNote" => "Maker Note", +"exif:UserComment" => "User Comment", +"exif:RelatedSoundFile" => "Related Sound File", +"exif:DateTimeOriginal" => "Date & Time of Original", +"exif:DateTimeDigitized" => "Date & Time Digitized", +"exif:ExposureTime" => "Exposure Time", +"exif:FNumber" => "F Number", +"exif:ExposureProgram" => "Exposure Program", +"exif:SpectralSensitivity" => "Spectral Sensitivity", +"exif:ISOSpeedRatings" => "ISO Speed Ratings", +"exif:OECF" => "Opto-Electronic Conversion Function", +"exif:ShutterSpeedValue" => "Shutter Speed Value", +"exif:ApertureValue" => "Aperture Value", +"exif:BrightnessValue" => "Brightness Value", +"exif:ExposureBiasValue" => "Exposure Bias Value", +"exif:MaxApertureValue" => "Max Aperture Value", +"exif:SubjectDistance" => "Subject Distance", +"exif:MeteringMode" => "Metering Mode", +"exif:LightSource" => "Light Source", +"exif:Flash" => "Flash", +"exif:FocalLength" => "Focal Length", +"exif:SubjectArea" => "Subject Area", +"exif:FlashEnergy" => "Flash Energy", +"exif:SpatialFrequencyResponse" => "Spatial Frequency Response", +"exif:FocalPlaneXResolution" => "Focal Plane X Resolution", +"exif:FocalPlaneYResolution" => "Focal Plane Y Resolution", +"exif:FocalPlaneResolutionUnit" => "Focal Plane Resolution Unit", +"exif:SubjectLocation" => "Subject Location", +"exif:SensingMethod" => "Sensing Method", +"exif:FileSource" => "File Source", +"exif:SceneType" => "Scene Type", +"exif:CFAPattern" => "Colour Filter Array Pattern", +"exif:CustomRendered" => "Custom Rendered", +"exif:ExposureMode" => "Exposure Mode", +"exif:WhiteBalance" => "White Balance", +"exif:DigitalZoomRatio" => "Digital Zoom Ratio", +"exif:FocalLengthIn35mmFilm" => "Focal Length In 35mm Film", +"exif:SceneCaptureType" => "Scene Capture Type", +"exif:GainControl" => "Gain Control", +"exif:Contrast" => "Contrast", +"exif:Saturation" => "Saturation", +"exif:Sharpness" => "Sharpness", +"exif:DeviceSettingDescription" => "Device Setting Description", +"exif:SubjectDistanceRange" => "Subject Distance Range", +"exif:ImageUniqueID" => "Image Unique ID", +"exif:GPSVersionID" => "GPS Version ID", +"exif:GPSLatitude" => "GPS Latitude", +"exif:GPSLongitude" => "GPS Longitude", +"exif:GPSAltitudeRef" => "GPS Altitude Reference", +"exif:GPSAltitude" => "GPS Altitude", +"exif:GPSTimeStamp" => "GPS Time Stamp", +"exif:GPSSatellites" => "GPS Satellites", +"exif:GPSStatus" => "GPS Status", +"exif:GPSMeasureMode" => "GPS Measure Mode", +"exif:GPSDOP" => "GPS Degree Of Precision", +"exif:GPSSpeedRef" => "GPS Speed Reference", +"exif:GPSSpeed" => "GPS Speed", +"exif:GPSTrackRef" => "GPS Track Reference", +"exif:GPSTrack" => "GPS Track", +"exif:GPSImgDirectionRef" => "GPS Image Direction Reference", +"exif:GPSImgDirection" => "GPS Image Direction", +"exif:GPSMapDatum" => "GPS Map Datum", +"exif:GPSDestLatitude" => "GPS Destination Latitude", +"exif:GPSDestLongitude" => "GPS Destnation Longitude", +"exif:GPSDestBearingRef" => "GPS Destination Bearing Reference", +"exif:GPSDestBearing" => "GPS Destination Bearing", +"exif:GPSDestDistanceRef" => "GPS Destination Distance Reference", +"exif:GPSDestDistance" => "GPS Destination Distance", +"exif:GPSProcessingMethod" => "GPS Processing Method", +"exif:GPSAreaInformation" => "GPS Area Information", +"exif:GPSDifferential" => "GPS Differential", + +"stDim:w" => "Width", +"stDim:h" => "Height", +"stDim:unit" => "Units", + +"xapGImg:height" => "Height", +"xapGImg:width" => "Width", +"xapGImg:format" => "Format", +"xapGImg:image" => "Image", + +"stEvt:action" => "Action", +"stEvt:instanceID" => "Instance ID", +"stEvt:parameters" => "Parameters", +"stEvt:softwareAgent" => "Software Agent", +"stEvt:when" => "When", + +"stRef:instanceID" => "Instance ID", +"stRef:documentID" => "Document ID", +"stRef:versionID" => "Version ID", +"stRef:renditionClass" => "Rendition Class", +"stRef:renditionParams" => "Rendition Parameters", +"stRef:manager" => "Asset Management System", +"stRef:managerVariant" => "Particular Variant of Asset Management System", +"stRef:manageTo" => "Manage To", +"stRef:manageUI" => "Managed Resource URI", + +"stVer:comments" => "", +"stVer:event" => "", +"stVer:modifyDate" => "", +"stVer:modifier" => "", +"stVer:version" => "", + + + +"stJob:name" => "Job Name", +"stJob:id" => "Unique Job ID", +"stJob:url" => "URL for External Job Management File", + +// Exif Flash +"exif:Fired" => "Fired", +"exif:Return" => "Return", +"exif:Mode" => "Mode", +"exif:Function" => "Function", +"exif:RedEyeMode" => "Red Eye Mode", + +// Exif OECF/SFR +"exif:Columns" => "Columns", +"exif:Rows" => "Rows", +"exif:Names" => "Names", +"exif:Values" => "Values", + +// Exif CFAPattern +"exif:Columns" => "Columns", +"exif:Rows" => "Rows", +"exif:Values" => "Values", + + +// Exif DeviceSettings +"exif:Columns" => "Columns", +"exif:Rows" => "Rows", +"exif:Settings" => "Settings", + + + +); + +/****************************************************************************** +* End of Global Variable: XMP_tag_captions +******************************************************************************/ + + +?>
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