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Diffstat (limited to 'includes/jpeg_metadata_tk/Makernotes/nikon.php')
| -rw-r--r-- | includes/jpeg_metadata_tk/Makernotes/nikon.php | 731 |
1 files changed, 0 insertions, 731 deletions
diff --git a/includes/jpeg_metadata_tk/Makernotes/nikon.php b/includes/jpeg_metadata_tk/Makernotes/nikon.php deleted file mode 100644 index b860d51..0000000 --- a/includes/jpeg_metadata_tk/Makernotes/nikon.php +++ /dev/null @@ -1,731 +0,0 @@ -<?php - -/****************************************************************************** -* -* Filename: Nikon.php -* -* Description: Nikon Makernote Parser -* Provides functions to decode an Nikon EXIF makernote and to interpret -* the resulting array into html. -* -* Nikon Makernote Format: -* -* Type 1 -* -* Field Size Description -* ---------------------------------------------------------------- -* Header 8 Bytes "Nikon\x00\x01\x00" -* IFD Data Variable Standard IFD Data using Nikon Type 1 Tags -* ---------------------------------------------------------------- -* -* Type 2 -* -* Field Size Description -* ---------------------------------------------------------------- -* IFD Data Variable Standard IFD Data using Nikon Type 3 Tags -* ---------------------------------------------------------------- -* -* Type 3 -* -* Field Size Description -* ---------------------------------------------------------------- -* Header 10 Bytes "Nikon\x00\x02\x10\x00\x00" -* or -* "Nikon\x00\x02\x00\x00\x00" -* TIFF Data Variable TIFF header, with associated -* Standard IFD Data using, Nikon -* Type 3 Tags. Offsets are from -* this second tiff header -* ---------------------------------------------------------------- -* -* // Note: The Nikon Coolpix 775 uses the Fujifilm makernote format -* -* -* -* 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 -* -******************************************************************************/ - - - - -// Add the parser and interpreter functions to the list of Makernote parsers and interpreters. - -$GLOBALS['Makernote_Function_Array']['Read_Makernote_Tag'][] = "get_Nikon_Makernote"; -$GLOBALS['Makernote_Function_Array']['get_Makernote_Text_Value'][] = "get_Nikon_Text_Value"; -$GLOBALS['Makernote_Function_Array']['Interpret_Makernote_to_HTML'][] = "get_Nikon_Makernote_Html"; - - - - -/****************************************************************************** -* -* Function: get_Nikon_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_Nikon_Makernote( $Makernote_Tag, $EXIF_Array, $filehnd, $Make_Field ) -{ - // Check if the Make Field contains the word Nikon - if ( stristr( $Make_Field, "Nikon" ) === FALSE ) - { - // Nikon not found in maker field - abort - return FALSE; - } - - - // Check if the header exists at the start of the Makernote - if ( substr( $Makernote_Tag['Data'],0 , 8 ) == "Nikon\x00\x01\x00" ) - { - // Nikon Type 1 Makernote - - // Seek to the start of the IFD - fseek($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'], "Nikon Type 1" ); - - // Save some information into the Tag element to aid interpretation - $Makernote_Tag['Decoded'] = TRUE; - $Makernote_Tag['Makernote Type'] = "Nikon Type 1"; - $Makernote_Tag['Makernote Tags'] = "Nikon Type 1"; - - - // Return the new tag - return $Makernote_Tag; - - - } - else if ( ( substr( $Makernote_Tag['Data'],0 , 10 ) == "Nikon\x00\x02\x10\x00\x00" ) || - ( substr( $Makernote_Tag['Data'],0 , 10 ) == "Nikon\x00\x02\x00\x00\x00" ) ) - { - // Nikon Type 3 Makernote - - // Seek to the start of the IFD - fseek($filehnd, $Makernote_Tag['Tiff Offset'] + $Makernote_Tag['Offset'] + 10 ); - - // Read the TIFF header and IFD(s) into an array - $Makernote_Tag['Decoded Data'] = process_TIFF_Header( $filehnd, "Nikon Type 3" ); - - // Save some information into the Tag element to aid interpretation - $Makernote_Tag['Makernote Type'] = "Nikon Type 3"; - $Makernote_Tag['Makernote Tags'] = "Nikon Type 3"; - $Makernote_Tag['Decoded'] = TRUE; - - - // Return the new tag - return $Makernote_Tag; - } - else if ( substr( $Makernote_Tag['Data'],0 , 8 ) == "FUJIFILM" ) - { - // Fuji Makernote - used by Nikon Coolpix 775 - // Let the Fujifilm library handle it - return False; - } - else - { - // No header - Nikon Type 2 - - // Seek to the start of the IFD - fseek($filehnd, $Makernote_Tag['Tiff Offset'] + $Makernote_Tag['Offset'] + 0 ); - - // Read the IFD(s) into an array - $Makernote_Tag['Decoded Data'] = read_Multiple_IFDs( $filehnd, $Makernote_Tag['Tiff Offset'], $Makernote_Tag['ByteAlign'], "Nikon Type 3" ); - - // Save some information into the Tag element to aid interpretation - $Makernote_Tag['Decoded'] = TRUE; - $Makernote_Tag['Makernote Type'] = "Nikon Type 2"; - $Makernote_Tag['Makernote Tags'] = "Nikon Type 3"; - - - // Return the new tag - return $Makernote_Tag; - } - - - // Shouldn't get here - return FALSE; -} - -/****************************************************************************** -* End of Function: get_Nikon_Makernote -******************************************************************************/ - - - - - - - - - - - -/****************************************************************************** -* -* Function: get_Nikon_Text_Value -* -* Description: Provides a text value for any tag marked as special for makernotes -* that this script can decode. Returns false if this is not a makernote -* that can be processed with this script -* -* Parameters: Exif_Tag - the element of an the Makernote array containing the -* tag in question, as returned from get_Nikon_Makernote -* Tag_Definitions_Name - The name of the Tag Definitions group -* within the global array IFD_Tag_Definitions -* -* -* Returns: output - the text value for the tag -* FALSE - If this script could not decode the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Nikon_Text_Value( $Exif_Tag, $Tag_Definitions_Name ) -{ - - // Check that this tag uses the Nikon tags, otherwise it can't be interpreted here - // And check which variety of tags - if ( $Tag_Definitions_Name == "Nikon Type 1" ) - { - // No special tags for Nikon type 1 so far - return FALSE; - } - else if ( $Tag_Definitions_Name == "Nikon Type 3" ) - { - // Nikon Type 3 special tag - - // Process tag according to it's tag number - - if ( $Exif_Tag['Tag Number'] == 1) // Nikon Makernote Version - some are binary, some are text - { - return "\"" .HTML_UTF8_Escape( $Exif_Tag['Data'] ) . "\" (" . bin2hex( $Exif_Tag['Data'] ) . " hex)"; - } - - else if ( ( $Exif_Tag['Tag Number'] == 2 ) || // ISO Speed Used - ( $Exif_Tag['Tag Number'] == 19 ) ) // ISO Speed Requested - { - // ISO speed settings - should be the second of two values - if ( count( $Exif_Tag['Data'] ) == 2 ) - { - // There are two values - display the second - return $Exif_Tag['Data'][1] . " " . $Exif_Tag['Units']; - } - else - { - // There is not two values - display generic version of values - return get_IFD_value_as_text( $Exif_Tag['Data'] ) . " " . $Exif_Tag['Units']; - } - } - else if ( $Exif_Tag['Tag Number'] == 137 ) // Bracketing & Shooting Mode - { - // Add shooting mode to output from first two bits - switch ( $Exif_Tag['Data'][0] & 0x03 ) - { - case 0x00: - $outputstr = "Shooting Mode: Single Frame\n"; - break; - case 0x01: - $outputstr = "Shooting Mode: Continuous\n"; - break; - case 0x02: - $outputstr = "Shooting Mode: Self Timer\n"; - break; - case 0x03: - $outputstr = "Shooting Mode: Remote??\n"; - break; - default: - $outputstr = "Shooting Mode: Unknown\n"; - break; - } - - // Add flash bracketing to output from fifth bit - if ( ( $Exif_Tag['Data'][0] & 0x10 ) == 0x10 ) - { - $outputstr .= "AE/Flash Bracketing On\n"; - } - else - { - $outputstr .= "AE/Flash Bracketing Off\n"; - } - - // Add white balance bracketing to output from seventh bit - if ( ( $Exif_Tag['Data'][0] & 0x40 ) == 0x40 ) - { - $outputstr .= "White Balance Bracketing On\n"; - } - else - { - $outputstr .= "White Balance Bracketing Off\n"; - } - - // Return the output - return $outputstr; - - } - else if ( $Exif_Tag['Tag Number'] == 136 ) // Auto Focus Area - { - // Create a string to receive the output - $outputstr = ""; - - // If all zeros, this could be manual focus - if ( $Exif_Tag['Data'] == "\x00\x00\x00\x00" ) - { - $outputstr .= "Manual Focus, or\n"; - } - - // Add AF mode according to the first byte - switch ( ord($Exif_Tag['Data']{0}) ) - { - case 0x00: - $outputstr .= "Auto Focus Mode: Single Area\n"; - break; - case 0x01: - $outputstr .= "Auto Focus Mode: Dynamic Area\n"; - break; - case 0x02: - $outputstr .= "Auto Focus Mode: Closest Subject\n"; - break; - default: - $outputstr .= "Auto Focus Mode: Unknown AF Mode\n"; - break; - } - - // Add AF area according to second byte - switch ( ord($Exif_Tag['Data']{1}) ) - { - case 0x00: - $outputstr .= "Auto Focus Area Selected: Centre\n"; - break; - case 0x01: - $outputstr .= "Auto Focus Area Selected: Top\n"; - break; - case 0x02: - $outputstr .= "Auto Focus Area Selected: Bottom\n"; - break; - case 0x03: - $outputstr .= "Auto Focus Area Selected: Left\n"; - break; - case 0x04: - $outputstr .= "Auto Focus Area Selected: Right\n"; - break; - } - - // Add properly focused areas to output according to byte 3 bits - - $outputstr .= "Properly Focused Area(s): "; - if ( ord($Exif_Tag['Data']{3}) == 0x00 ) - { - $outputstr .= "None"; - } - if ( ( ord($Exif_Tag['Data']{3}) & 0x01 ) == 0x01 ) - { - $outputstr .= "Centre "; - } - if ( ( ord($Exif_Tag['Data']{3}) & 0x02 ) == 0x02 ) - { - $outputstr .= "Top "; - } - if ( ( ord($Exif_Tag['Data']{3}) & 0x04 ) == 0x04 ) - { - $outputstr .= "Bottom "; - } - if ( ( ord($Exif_Tag['Data']{3}) & 0x08 ) == 0x08 ) - { - $outputstr .= "Left "; - } - if ( ( ord($Exif_Tag['Data']{3}) & 0x10 ) == 0x10 ) - { - $outputstr .= "Right "; - } - $outputstr .= "\n"; - - // return the string - return $outputstr; - } - else - { - // Unknown special tag - return FALSE; - } - } - - - return FALSE; -} - -/****************************************************************************** -* End of Function: get_Nikon_Text_Value -******************************************************************************/ - - - - -/****************************************************************************** -* -* Function: get_Nikon_Makernote_Html -* -* Description: Attempts to interpret a makernote into html. Returns false if -* it 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 -* filename - the name of the JPEG file being processed ( used -* by scripts which display embedded thumbnails) -* -* -* Returns: output - the html representing the makernote -* FALSE - If this script could not interpret the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Nikon_Makernote_Html( $Makernote_tag, $filename ) -{ - - // Check that this is a Nikon Makernote, otherwise it can't be interpreted here - if ( ( $Makernote_tag['Makernote Type'] != "Nikon Type 1" ) && - ( $Makernote_tag['Makernote Type'] != "Nikon Type 2" ) && - ( $Makernote_tag['Makernote Type'] != "Nikon Type 3" ) ) - { - // Not a Nikon Makernote - cannot interpret it - abort - return FALSE;; - } - - // Interpret the IFD and return the HTML - return interpret_IFD( $Makernote_tag['Decoded Data'][0], $filename ); -} - -/****************************************************************************** -* End of Function: get_Nikon_Makernote_Html -******************************************************************************/ - - - - - - - - - - - - - - -/****************************************************************************** -* Global Variable: IFD_Tag_Definitions, Nikon Type 1 -* -* Contents: This global variable provides definitions of the known Nikon Type 1 -* Makernote tags, indexed by their tag number. -* -******************************************************************************/ - -$GLOBALS[ "IFD_Tag_Definitions" ]["Nikon Type 1"] = array( - - -3 => array( 'Name' => "Quality", - 'Description' => "1: VGA Basic, 2: VGA Normal, 3: VGA Fine, 4: SXGA Basic, 5: SXGA Normal, 6: SXGA Fine", - 'Type' => "Lookup", - 1 => "VGA (640x480) Basic", - 2 => "VGA (640x480) Normal", - 3 => "VGA (640x480) Fine", - 4 => "SXGA (1280x960) Basic", - 5 => "SXGA (1280x960) Normal", - 6 => "SXGA (1280x960) Fine", - 7 => "Unknown, Possibly XGA (1024x768) Basic", - 8 => "Unknown, Possibly XGA (1024x768) Basic", - 9 => "Unknown, Possibly XGA (1024x768) Basic", - 10 => "UXGA (1600x1200) Basic", - 11 => "UXGA (1600x1200) Normal", - 12 => "UXGA (1600x1200) Fine" ), - -4 => array( 'Name' => "Colour Mode", - 'Description' => "1: Colour, 2: Monochrome.", - 'Type' => "Lookup", - 1 => "Colour", - 2 => "Monochrome" ), - -5 => array( 'Name' => "Image Adjustment", - 'Description' => "0: Normal, 1: Bright+, 2: Bright-, 3: Contrast+, 4: Contrast-.", - 'Type' => "Lookup", - 0 => "Normal", - 1 => "Bright+", - 2 => "Bright-", - 3 => "Contrast+", - 4 => "Contrast-" ), - -6 => array( 'Name' => "CCD Sensitivity", - 'Description' => "0: ISO80, 2: ISO160, 4: ISO320, 5: ISO100", - 'Type' => "Lookup", - 0 => "ISO 80", - 2 => "ISO 160", - 4 => "ISO 320", - 5 => "ISO 100" ), - -7 => array( 'Name' => "White Balance", - 'Description' => "0: Auto, 1: Preset, 2: Daylight, 3: Incandescense, 4: Fluorescence, 5: Cloudy, 6: SpeedLight", - 'Type' => "Lookup", - 0 => "Auto", - 1 => "Preset", - 2 => "Daylight", - 3 => "Incandescense", - 4 => "Flourescence", - 5 => "Cloudy", - 6 => "Speedlight" ), - -8 => array( 'Name' => "Focus", - 'Description' => "If infinite focus, value is '1/0'.", - 'Type' => "Numeric" ), - -10 => array( 'Name' => "Digital Zoom", - 'Description' => "'160/100' means 1.6x digital zoom, '0/100' means no digital zoom (optical zoom only).", - 'Type' => "Numeric" ), - -11 => array( 'Name' => "Converter", - 'Description' => "If Fisheye Converter is used, value is 1", - 'Type' => "Lookup", - 0 => "No Converter Used", - 1 => "Fish-eye Converter Used" ) - -); - -/****************************************************************************** -* End of Global Variable: IFD_Tag_Definitions, Nikon Type 1 -******************************************************************************/ - - - - - -/****************************************************************************** -* Global Variable: IFD_Tag_Definitions, Nikon Type 3 -* -* Contents: This global variable provides definitions of the known Nikon Type 3 -* Makernote tags, indexed by their tag number. -* -******************************************************************************/ - -$GLOBALS[ "IFD_Tag_Definitions" ]["Nikon Type 3"] = array( - - -1 => array( 'Name' => "Nikon Makernote Version", - 'Type' => "Special" ), - -2 => array( 'Name' => "ISO Speed Used", - 'Type' => "Special" ), - -3 => array( 'Name' => "Colour Mode", - 'Type' => "String" ), - -4 => array( 'Name' => "Quality", - 'Type' => "String" ), - -5 => array( 'Name' => "White Balance", - 'Type' => "String" ), - -6 => array( 'Name' => "Sharpening", - 'Type' => "String" ), - -7 => array( 'Name' => "Focus Mode", - 'Type' => "String" ), - -8 => array( 'Name' => "Flash Setting", - 'Type' => "String" ), - -9 => array( 'Name' => "Auto Flash Mode", - 'Type' => "String" ), - -11 => array( 'Name' => "White Balance Bias Value", - 'Type' => "Numeric", - 'Units' => "(Units Approx: 100 Mired per increment)" ), - -12 => array( 'Name' => "White Balance Red, Blue Coefficients?", - 'Type' => "Numeric" ), - -15 => array( 'Name' => "ISO Selection?", - 'Type' => "String" ), - - -18 => array( 'Name' => "Flash Compensation", - 'Type' => "Lookup", - 0x06 => "+1.0 EV", - 0x04 => "+0.7 EV", - 0x03 => "+0.5 EV", - 0x02 => "+0.3 EV", - 0x00 => "0.0 EV", - 0xfe => "-0.3 EV", - 0xfd => "-0.5 EV", - 0xfc => "-0.7 EV", - 0xfa => "-1.0 EV", - 0xf8 => "-1.3 EV", - 0xf7 => "-1.5 EV", - 0xf6 => "-1.7 EV", - 0xf4 => "-2.0 EV", - 0xf2 => "-2.3 EV", - 0xf1 => "-2.5 EV", - 0xf0 => "-2.7 EV", - 0xee => "-3.0 EV" ), - -19 => array( 'Name' => "ISO Speed Requested", - 'Type' => "Special", - 'Units' => "(May be different to Speed Used when Auto ISO is on)" ), - - -22 => array( 'Name' => "Photo corner coordinates", - 'Type' => "Numeric", - 'Units' => "Pixels" ), - -24 => array( 'Name' => "Flash Bracket Compensation Applied", - 'Type' => "Lookup", - 0x06 => "+1.0 EV", - 0x04 => "+0.7 EV", - 0x03 => "+0.5 EV", - 0x02 => "+0.3 EV", - 0x00 => "0.0 EV", - 0xfe => "-0.3 EV", - 0xfd => "-0.5 EV", - 0xfc => "-0.7 EV", - 0xfa => "-1.0 EV", - 0xf8 => "-1.3 EV", - 0xf7 => "-1.5 EV", - 0xf6 => "-1.7 EV", - 0xf4 => "-2.0 EV", - 0xf2 => "-2.3 EV", - 0xf1 => "-2.5 EV", - 0xf0 => "-2.7 EV", - 0xee => "-3.0 EV" ), - -25 => array( 'Name' => "AE Bracket Compensation Applied", - 'Type' => "Numeric", - 'Units' => "EV" ), - -128 => array( 'Name' => "Image Adjustment?", - 'Type' => "String" ), - -129 => array( 'Name' => "Tone Compensation (Contrast)", - 'Type' => "String" ), - -130 => array( 'Name' => "Auxiliary Lens (Adapter)", - 'Type' => "String" ), - -131 => array( 'Name' => "Lens Type?", - 'Type' => "Lookup", - 6 => "Nikon D series Lens", - 14 => "Nikon G series Lens" ), - -132 => array( 'Name' => "Lens Min/Max Focal Length, Min/Max Aperture", - 'Type' => "Numeric", - 'Units' => " mm, mm, F#, F#" ), - -133 => array( 'Name' => "Manual Focus Distance?", - 'Type' => "Numeric"), - -134 => array( 'Name' => "Digital Zoom Factor?", - 'Type' => "Numeric" ), - -135 => array( 'Name' => "Flash Used", - 'Type' => "Lookup", - 0 => "Flash Not Used", - 9 => "Flash Fired" ), - -136 => array( 'Name' => "Auto Focus Area", - 'Description' => "byte 1 : AF Mode: 00 = single area, 01 = Dynamic Area, 02 = Closest Subject\n - byte 2 : AF Area Selected : 00 = Centre, 01 = Top, 02 = Bottom, 03 = Left, 04 = Right\n - byte 3 : Unknown, always zero\n - byte 4 : Properly focused Area(s) : bit 0 = Centre, bit 1 = Top, bit 2 = Bottom, bit 3 = Left, bit 4 = Right", - 'Type' => "Special" ), - -137 => array( 'Name' => "Bracketing & Shooting Mode", - 'Description' => "bit 0&1 (0 = single frame, 1 = continuous,2=timer, 3=remote timer? 4 = remote?\n - bit 4, Bracketing on or off\n - bit 6, white Balance Bracketing on", - 'Type' => "Special" ), - -141 => array( 'Name' => "Colour Mode", - 'Description' =>"1a = Portrait sRGB, 2 = Adobe RGB, 3a = Landscape sRGB", - 'Type' => "String" ), - -143 => array( 'Name' => "Scene Mode?", - 'Type' => "Numeric" ), - -144 => array( 'Name' => "Lighting Type", - 'Type' => "String" ), - -146 => array( 'Name' => "Hue Adjustment", - 'Type' => "Numeric", - 'Units' => "Degrees" ), - -148 => array( 'Name' => "Saturation?", - 'Type' => "Lookup", - -3 => "Black and White", - -2 => "-2", - -1 => "-1", - 0 => "Normal", - 1 => "+1", - 2 => "+2" ), - -149 => array( 'Name' => "Noise Reduction", - 'Type' => "String" ), - -167 => array( 'Name' => "Total Number of Shutter Releases for Camera", - 'Type' => "Numeric", - 'Units' => "Shutter Releases" ), - -169 => array( 'Name' => "Image optimisation", - 'Type' => "String" ), - -170 => array( 'Name' => "Saturation", - 'Type' => "String" ), - -171 => array( 'Name' => "Digital Vari-Program", - 'Type' => "String" ) - - -// Tags that exist but are unknown: 10, 13, 14, 16, 17, 23, 24, 138, 139, 145, -// 151, 152, 160, 162 163, 165, 166, 168 - - -); - -/****************************************************************************** -* End of Global Variable: IFD_Tag_Definitions, Nikon Type 3 -******************************************************************************/ - - - -?> |