<?php

/**
 * Exifer
 * Extracts EXIF information from digital photos.
 *
 * Copyright © 2003 Jake Olefsky
 * http://www.offsky.com/software/exif/index.php
 * jake@olefsky.com
 *
 * Please see exif.php for the complete information about this software.
 *
 * This program 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.
 *
 * This program 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. http://www.gnu.org/copyleft/gpl.html
 */

/**
 * Looks up the name of the tag for the MakerNote (Depends on Manufacturer)
 *
 * @param type $tag
 * @return string
 */
function lookup_Canon_tag($tag) {

	switch ($tag) {
		case "0001": $tag = "Settings 1";
			break;
		case "0004": $tag = "Settings 4";
			break;
		case "0006": $tag = "ImageType";
			break;
		case "0007": $tag = "FirmwareVersion";
			break;
		case "0008": $tag = "ImageNumber";
			break;
		case "0009": $tag = "OwnerName";
			break;
		case "000c": $tag = "CameraSerialNumber";
			break;
		case "000f": $tag = "CustomFunctions";
			break;
		case "0095": $tag = "LensInfo";
			break;

		default: $tag = "unknown:" . $tag;
			break;
	}

	return $tag;
}

/**
 * Formats Data for the data type
 *
 * @param type $type
 * @param type $tag
 * @param type $intel
 * @param type $data
 * @param type $exif
 * @param type $result
 * @return type
 */
function formatCanonData($type, $tag, $intel, $data, $exif, &$result) {
	if (empty($result) && !is_array($result)) {
		$result = array();
	}
	$place = 0;
	if ($type == "ASCII") {
		$result = $data = str_replace("\0", "", $data);
	} else if ($type == "URATIONAL" || $type == "SRATIONAL") {
		$data = unRational($data, $type, $intel);

		if ($tag == "0204") { //DigitalZoom
			$data = $data . "x";
		}
	} else if ($type == "USHORT" || $type == "SSHORT" || $type == "ULONG" || $type == "SLONG" || $type == "FLOAT" || $type == "DOUBLE") {

		$data = rational($data, $type, $intel);
		$result['RAWDATA'] = $data;

		if ($tag == "0001") { //first chunk
			$result['Bytes'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //0
			if ($result['Bytes'] != strlen($data) / 2) {
				return $result; //Bad chunk
			}
			$result['Macro'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //1
			switch ($result['Macro']) {
				case 1: $result['Macro'] = gettext("Macro");
					break;
				case 2: $result['Macro'] = gettext("Normal");
					break;
				default: $result['Macro'] = gettext("Unknown");
			}
			$result['SelfTimer'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //2
			switch ($result['SelfTimer']) {
				case 0: $result['SelfTimer'] = gettext("Off");
					break;
				default: $result['SelfTimer'] .= gettext("/10s");
			}
			$result['Quality'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //3
			switch ($result['Quality']) {
				case 2: $result['Quality'] = gettext("Normal");
					break;
				case 3: $result['Quality'] = gettext("Fine");
					break;
				case 5: $result['Quality'] = gettext("Superfine");
					break;
				default: $result['Quality'] = gettext("Unknown");
			}
			$result['Flash'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //4
			switch ($result['Flash']) {
				case 0: $result['Flash'] = gettext("Off");
					break;
				case 1: $result['Flash'] = gettext("Auto");
					break;
				case 2: $result['Flash'] = gettext("On");
					break;
				case 3: $result['Flash'] = gettext("Red Eye Reduction");
					break;
				case 4: $result['Flash'] = gettext("Slow Synchro");
					break;
				case 5: $result['Flash'] = gettext("Auto + Red Eye Reduction");
					break;
				case 6: $result['Flash'] = gettext("On + Red Eye Reduction");
					break;
				case 16: $result['Flash'] = gettext("External Flash");
					break;
				default: $result['Flash'] = gettext("Unknown");
			}
			$result['DriveMode'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //5
			switch ($result['DriveMode']) {
				case 0: $result['DriveMode'] = gettext("Single/Timer");
					break;
				case 1: $result['DriveMode'] = gettext("Continuous");
					break;
				default: $result['DriveMode'] = gettext("Unknown");
			}
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //6
			$result['FocusMode'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //7
			switch ($result['FocusMode']) {
				case 0: $result['FocusMode'] = gettext("One-Shot");
					break;
				case 1: $result['FocusMode'] = gettext("AI Servo");
					break;
				case 2: $result['FocusMode'] = gettext("AI Focus");
					break;
				case 3: $result['FocusMode'] = gettext("Manual Focus");
					break;
				case 4: $result['FocusMode'] = gettext("Single");
					break;
				case 5: $result['FocusMode'] = gettext("Continuous");
					break;
				case 6: $result['FocusMode'] = gettext("Manual Focus");
					break;
				default: $result['FocusMode'] = gettext("Unknown");
			}
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //8
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //9
			$result['ImageSize'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //10
			switch ($result['ImageSize']) {
				case 0: $result['ImageSize'] = gettext("Large");
					break;
				case 1: $result['ImageSize'] = gettext("Medium");
					break;
				case 2: $result['ImageSize'] = gettext("Small");
					break;
				default: $result['ImageSize'] = gettext("Unknown");
			}
			$result['EasyShooting'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //11
			switch ($result['EasyShooting']) {
				case 0: $result['EasyShooting'] = gettext("Full Auto");
					break;
				case 1: $result['EasyShooting'] = gettext("Manual");
					break;
				case 2: $result['EasyShooting'] = gettext("Landscape");
					break;
				case 3: $result['EasyShooting'] = gettext("Fast Shutter");
					break;
				case 4: $result['EasyShooting'] = gettext("Slow Shutter");
					break;
				case 5: $result['EasyShooting'] = gettext("Night");
					break;
				case 6: $result['EasyShooting'] = gettext("Black & White");
					break;
				case 7: $result['EasyShooting'] = gettext("Sepia");
					break;
				case 8: $result['EasyShooting'] = gettext("Portrait");
					break;
				case 9: $result['EasyShooting'] = gettext("Sport");
					break;
				case 10: $result['EasyShooting'] = gettext("Macro/Close-Up");
					break;
				case 11: $result['EasyShooting'] = gettext("Pan Focus");
					break;
				default: $result['EasyShooting'] = gettext("Unknown");
			}
			$result['DigitalZoom'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //12
			switch ($result['DigitalZoom']) {
				case 0:
				case 65535: $result['DigitalZoom'] = gettext("None");
					break;
				case 1: $result['DigitalZoom'] = gettext("2x");
					break;
				case 2: $result['DigitalZoom'] = gettext("4x");
					break;
				default: $result['DigitalZoom'] = gettext("Unknown");
			}
			$result['Contrast'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //13
			switch ($result['Contrast']) {
				case 0: $result['Contrast'] = gettext("Normal");
					break;
				case 1: $result['Contrast'] = gettext("High");
					break;
				case 65535: $result['Contrast'] = gettext("Low");
					break;
				default: $result['Contrast'] = gettext("Unknown");
			}
			$result['Saturation'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //14
			switch ($result['Saturation']) {
				case 0: $result['Saturation'] = gettext("Normal");
					break;
				case 1: $result['Saturation'] = gettext("High");
					break;
				case 65535: $result['Saturation'] = gettext("Low");
					break;
				default: $result['Saturation'] = gettext("Unknown");
			}
			$result['Sharpness'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //15
			switch ($result['Sharpness']) {
				case 0: $result['Sharpness'] = gettext("Normal");
					break;
				case 1: $result['Sharpness'] = gettext("High");
					break;
				case 65535: $result['Sharpness'] = gettext("Low");
					break;
				default: $result['Sharpness'] = gettext("Unknown");
			}
			$result['ISO'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //16
			switch ($result['ISO']) {
				case 32767:
				case 0: $result['ISO'] = isset($exif['SubIFD']['ISOSpeedRatings']) ? $exif['SubIFD']['ISOSpeedRatings'] : 'Unknown';
					break;
				case 15: $result['ISO'] = gettext("Auto");
					break;
				case 16: $result['ISO'] = gettext("50");
					break;
				case 17: $result['ISO'] = gettext("100");
					break;
				case 18: $result['ISO'] = gettext("200");
					break;
				case 19: $result['ISO'] = gettext("400");
					break;
				default: $result['ISO'] = gettext("Unknown");
			}
			$result['MeteringMode'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //17
			switch ($result['MeteringMode']) {
				case 3: $result['MeteringMode'] = gettext("Evaluative");
					break;
				case 4: $result['MeteringMode'] = gettext("Partial");
					break;
				case 5: $result['MeteringMode'] = gettext("Center-weighted");
					break;
				default: $result['MeteringMode'] = gettext("Unknown");
			}
			$result['FocusType'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //18
			switch ($result['FocusType']) {
				case 0: $result['FocusType'] = gettext("Manual");
					break;
				case 1: $result['FocusType'] = gettext("Auto");
					break;
				case 3: $result['FocusType'] = gettext("Close-up (Macro)");
					break;
				case 8: $result['FocusType'] = gettext("Locked (Pan Mode)");
					break;
				default: $result['FocusType'] = gettext("Unknown");
			}
			$result['AFPointSelected'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //19
			switch ($result['AFPointSelected']) {
				case 12288: $result['AFPointSelected'] = gettext("Manual Focus");
					break;
				case 12289: $result['AFPointSelected'] = gettext("Auto Selected");
					break;
				case 12290: $result['AFPointSelected'] = gettext("Right");
					break;
				case 12291: $result['AFPointSelected'] = gettext("Center");
					break;
				case 12292: $result['AFPointSelected'] = gettext("Left");
					break;
				default: $result['AFPointSelected'] = gettext("Unknown");
			}
			$result['ExposureMode'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //20
			switch ($result['ExposureMode']) {
				case 0: $result['ExposureMode'] = gettext("EasyShoot");
					break;
				case 1: $result['ExposureMode'] = gettext("Program");
					break;
				case 2: $result['ExposureMode'] = gettext("Tv");
					break;
				case 3: $result['ExposureMode'] = gettext("Av");
					break;
				case 4: $result['ExposureMode'] = gettext("Manual");
					break;
				case 5: $result['ExposureMode'] = gettext("Auto-DEP");
					break;
				default: $result['ExposureMode'] = gettext("Unknown");
			}
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //21
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //22
			$result['LongFocalLength'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //23
			$result['LongFocalLength'] .= " focal units";
			$result['ShortFocalLength'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //24
			$result['ShortFocalLength'] .= " focal units";
			$result['FocalUnits'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //25
			$result['FocalUnits'] .= " per mm";
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //26
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //27
			$result['FlashActivity'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //28
			switch ($result['FlashActivity']) {
				case 0: $result['FlashActivity'] = gettext("Flash Did Not Fire");
					break;
				case 1: $result['FlashActivity'] = gettext("Flash Fired");
					break;
				default: $result['FlashActivity'] = gettext("Unknown");
			}
			$result['FlashDetails'] = str_pad(base_convert(intel2Moto(substr($data, $place, 4)), 16, 2), 16, "0", STR_PAD_LEFT);
			$place += 4; //29
			$flashDetails = array();
			if (substr($result['FlashDetails'], 1, 1) == 1) {
				$flashDetails[] = gettext('External E-TTL');
			}
			if (substr($result['FlashDetails'], 2, 1) == 1) {
				$flashDetails[] = gettext('Internal Flash');
			}
			if (substr($result['FlashDetails'], 4, 1) == 1) {
				$flashDetails[] = gettext('FP sync used');
			}
			if (substr($result['FlashDetails'], 8, 1) == 1) {
				$flashDetails[] = gettext('2nd(rear)-curtain sync used');
			}
			if (substr($result['FlashDetails'], 12, 1) == 1) {
				$flashDetails[] = gettext('1st curtain sync');
			}
			$result['FlashDetails'] = implode(",", $flashDetails);
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //30
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //31
			$anotherFocusMode = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //32
			if (strpos(strtoupper($exif['IFD0']['Model']), "G1") !== false) {
				switch ($anotherFocusMode) {
					case 0: $result['FocusMode'] = gettext("Single");
						break;
					case 1: $result['FocusMode'] = gettext("Continuous");
						break;
					default: $result['FocusMode'] = gettext("Unknown");
				}
			}
		} else if ($tag == "0004") { //second chunk
			$result['Bytes'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //0
			if ($result['Bytes'] != strlen($data) / 2) {
				return $result; //Bad chunk
			}
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //1
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //2
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //3
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //4
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //5
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //6
			$result['WhiteBalance'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //7
			switch ($result['WhiteBalance']) {
				case 0: $result['WhiteBalance'] = gettext("Auto");
					break;
				case 1: $result['WhiteBalance'] = gettext("Sunny");
					break;
				case 2: $result['WhiteBalance'] = gettext("Cloudy");
					break;
				case 3: $result['WhiteBalance'] = gettext("Tungsten");
					break;
				case 4: $result['WhiteBalance'] = gettext("Fluorescent");
					break;
				case 5: $result['WhiteBalance'] = gettext("Flash");
					break;
				case 6: $result['WhiteBalance'] = gettext("Custom");
					break;
				default: $result['WhiteBalance'] = gettext("Unknown");
			}
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //8
			$result['SequenceNumber'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //9
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //10
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //11
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //12
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //13
			$result['AFPointUsed'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //14
			$afPointUsed = array();
			if ($result['AFPointUsed'] & 0x0001) {
				$afPointUsed[] = gettext("Right"); //bit 0
			}
			if ($result['AFPointUsed'] & 0x0002) {
				$afPointUsed[] = gettext("Center"); //bit 1
			}
			if ($result['AFPointUsed'] & 0x0004) {
				$afPointUsed[] = gettext("Left"); //bit 2
			}
			if ($result['AFPointUsed'] & 0x0800) {
				$afPointUsed[] = gettext("12"); //bit 12
			}
			if ($result['AFPointUsed'] & 0x1000) {
				$afPointUsed[] = gettext("13"); //bit 13
			}
			if ($result['AFPointUsed'] & 0x2000) {
				$afPointUsed[] = gettext("14"); //bit 14
			}
			if ($result['AFPointUsed'] & 0x4000) {
				$afPointUsed[] = gettext("15"); //bit 15
			}
			$result['AFPointUsed'] = implode(",", $afPointUsed);
			$result['FlashBias'] = intel2Moto(substr($data, $place, 4));
			$place += 4; //15
			switch ($result['FlashBias']) {
				case 'ffc0': $result['FlashBias'] = "-2 EV";
					break;
				case 'ffcc': $result['FlashBias'] = "-1.67 EV";
					break;
				case 'ffd0': $result['FlashBias'] = "-1.5 EV";
					break;
				case 'ffd4': $result['FlashBias'] = "-1.33 EV";
					break;
				case 'ffe0': $result['FlashBias'] = "-1 EV";
					break;
				case 'ffec': $result['FlashBias'] = "-0.67 EV";
					break;
				case 'fff0': $result['FlashBias'] = "-0.5 EV";
					break;
				case 'fff4': $result['FlashBias'] = "-0.33 EV";
					break;
				case '0000': $result['FlashBias'] = "0 EV";
					break;
				case '000c': $result['FlashBias'] = "0.33 EV";
					break;
				case '0010': $result['FlashBias'] = "0.5 EV";
					break;
				case '0014': $result['FlashBias'] = "0.67 EV";
					break;
				case '0020': $result['FlashBias'] = "1 EV";
					break;
				case '002c': $result['FlashBias'] = "1.33 EV";
					break;
				case '0030': $result['FlashBias'] = "1.5 EV";
					break;
				case '0034': $result['FlashBias'] = "1.67 EV";
					break;
				case '0040': $result['FlashBias'] = "2 EV";
					break;
				default: $result['FlashBias'] = gettext("Unknown");
			}
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //16
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //17
			$result['Unknown'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //18
			$result['SubjectDistance'] = hexdec(intel2Moto(substr($data, $place, 4)));
			$place += 4; //19
			$result['SubjectDistance'] .= "/100 m";
		} else if ($tag == "0008") { //image number
			if ($intel == 1) {
				$data = intel2Moto($data);
			}
			$data = hexdec($data);
			$result = round($data / 10000) . "-" . $data % 10000;
		} else if ($tag == "000c") { //camera serial number
			if ($intel == 1) {
				$data = intel2Moto($data);
			}
			$data = hexdec($data);
			$result = "#" . bin2hex(substr($data, 0, 16)) . substr($data, 16, 16);
		}
	} else if ($type == "UNDEFINED") {
		
	} else {
		$data = bin2hex($data);
		if ($intel == 1) {
			$data = intel2Moto($data);
		}
	}

	return $data;
}

/**
 * Cannon Special data section
 * Useful:
 *
 * - http://www.burren.cx/david/canon.html
 * - http://www.burren.cx/david/canon.html
 * - http://www.ozhiker.com/electronics/pjmt/jpeg_info/canon_mn.html
 *
 * @param type $block
 * @param type $result
 * @param type $seek
 * @param type $globalOffset
 * @return type
 */
function parseCanon($block, &$result, $seek, $globalOffset) {
	$place = 0; //current place
	if ($result['Endien'] == "Intel") {
		$intel = 1;
	} else {
		$intel = 0;
	}
	$model = $result['IFD0']['Model'];

	//Get number of tags (2 bytes)
	$num = bin2hex(substr($block, $place, 2));
	$place += 2;
	if ($intel == 1) {
		$num = intel2Moto($num);
	}
	$result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num);

	//loop thru all tags  Each field is 12 bytes
	for ($i = 0; $i < hexdec($num); $i++) {

		//2 byte tag
		$tag = bin2hex(substr($block, $place, 2));
		$place += 2;
		if ($intel == 1) {
			$tag = intel2Moto($tag);
		}
		$tag_name = lookup_Canon_tag($tag);

		//2 byte type
		$type = bin2hex(substr($block, $place, 2));
		$place += 2;
		if ($intel == 1) {
			$type = intel2Moto($type);
		}
		lookup_type($type, $size);

		//4 byte count of number of data units
		$count = bin2hex(substr($block, $place, 4));
		$place += 4;
		if ($intel == 1) {
			$count = intel2Moto($count);
		}
		$bytesofdata = validSize($size * hexdec($count));
		if ($bytesofdata <= 0) {
			return; //if this value is 0 or less then we have read all the tags we can
		}

		//4 byte value of data or pointer to data
		$value = substr($block, $place, 4);
		$place += 4;
		if ($bytesofdata <= 4) {
			$data = substr($value, 0, $bytesofdata);
		} else {
			$value = bin2hex($value);
			if ($intel == 1) {
				$value = intel2Moto($value);
			}
			$v = fseek($seek, $globalOffset + hexdec($value)); //offsets are from TIFF header which is 12 bytes from the start of the file
			if (isset($GLOBALS['exiferFileSize'])) {
				$exiferFileSize = $GLOBALS['exiferFileSize'];
			} else {
				$exiferFileSize = 0;
			}
			if ($v == 0 && $bytesofdata < $exiferFileSize) {
				$data = fread($seek, $bytesofdata);
			} else if ($v == -1) {
				$result['Errors'] = $result['Errors']++;
				$data = '';
			} else {
				$data = '';
			}
		}
		$result['SubIFD']['MakerNote'][$tag_name] = ''; // insure the index exists
		$formated_data = formatCanonData($type, $tag, $intel, $data, $result, $result['SubIFD']['MakerNote'][$tag_name]);

		if ($result['VerboseOutput'] == 1) {
			//$result['SubIFD']['MakerNote'][$tag_name] = $formated_data;
			if ($type == "URATIONAL" || $type == "SRATIONAL" || $type == "USHORT" || $type == "SSHORT" || $type == "ULONG" || $type == "SLONG" || $type == "FLOAT" || $type == "DOUBLE") {
				$data = bin2hex($data);
				if ($intel == 1) {
					$data = intel2Moto($data);
				}
			}
			$result['SubIFD']['MakerNote'][$tag_name . "_Verbose"]['RawData'] = $data;
			$result['SubIFD']['MakerNote'][$tag_name . "_Verbose"]['Type'] = $type;
			$result['SubIFD']['MakerNote'][$tag_name . "_Verbose"]['Bytes'] = $bytesofdata;
		} else {
			//$result['SubIFD']['MakerNote'][$tag_name] = $formated_data;
		}
	}
}
