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1 
<?php
 1 
<?php
2 
/**
 2 
/**
3 
 * Classe d'extraction de metadonnées afin de les mettre dans
3 
 * Classe d'extraction de metadonnées afin de les mettre dans
4 
 * un tableau au format du cel
 4 
 * un tableau au format du cel
5 
 * Encodage en entrée : utf8
 5 
 * Encodage en entrée : utf8
6 
 * Encodage en sortie : utf8
 6 
 * Encodage en sortie : utf8
7 
 *
 7 
 *
8 
 * @author Aurélien PERONNET <aurelien@tela-botanica.org>
 8 
 * @author Aurélien PERONNET <aurelien@tela-botanica.org>
- 
 
 9 
 * @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
9 
 * @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
 10 
 * @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
10 
 * @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
 11 
 * @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
11 
 * @version $Id$
 12 
 * @version $Id$
- 
 
 13 
 * @copyright © 2012, Tela Botanica
12 
 */
 14 
 */
13 
class ExtracteurMetadonnees {
 15 
class ExtracteurMetadonnees {
14 
 
 - 
 
15 
	 public function extraireMetadonnees($chemin_fichier)
 - 
 
16 
	 {
- 
 
17 
	 	$metadonnees = $this->decoderMetaDonnees($chemin_fichier);
- 
 
18 
		return $metadonnees ;
 - 
 
19 
	 }
 - 
 
20
- 
 
21 
	private function peutUtiliserExifTool() {
 - 
 
22 
		// TODO indiquer ceci dans un fichier de config
 - 
 
23 
		return file_exists('/usr/bin/exiftool') && is_executable('/usr/bin/exiftool');
 - 
 
24 
	}
 - 
 
25
- 
 
26 
	private function decoderMetadonnees($chemin_image) {
 - 
 
27
- 
 
28 
		$metadonnees = array();
 - 
 
29
- 
 
30 
		if($this->peutUtiliserExifTool()) {
- 
 
31 
			$res = $this->decoderMetadonneesExifTool($chemin_image);
- 
 
32 
		} else {
 - 
 
33 
			$res = $this->decoderMetadonneesBasique($chemin_image);
- 
 
34 
		}
 - 
 
35
- 
 
36 
		$metadonnees['meta_exif'] = $this->convertirExifVersXML(&$res);
 - 
 
37 
		$metadonnees['meta_iptc'] = $this->convertirIptcVersXML(&$res);
 - 
 
38 
		$metadonnees['meta_xmp'] = $this->convertirXmpVersXML(&$res);
 - 
 
39 
		$metadonnees['meta_makernote'] = $this->convertirMakernoteVersXML(&$res);
- 
 
40
- 
 
41 
		$metadonnees['appareil_fabriquant'] = $this->obtenirAppareilFabricant(&$res);
 - 
 
42 
		$metadonnees['appareil_modele'] = $this->obtenirAppareilModele(&$res);
 - 
 
43
- 
 
44 
		$metadonnees['hauteur'] = $this->obtenirHauteur(&$res);
 - 
 
45 
		$metadonnees['largeur'] = $this->obtenirLargeur(&$res);
 - 
 
46
- 
 
47 
		$metadonnees['date_prise_de_vue'] = $this->obtenirDatePriseDeVue(&$res);
 - 
 
48
- 
 
49 
		return $metadonnees;
 - 
 
50 
	}
 - 
 
51
- 
 
52 
	private function obtenirAppareilFabricant($infos_meta) {
 - 
 
53
- 
 
54 
		$fabriquant = '';
 - 
 
55
- 
 
56 
		if(isset($infos_meta['EXIF']['Make'])) {
 - 
 
57 
			$fabriquant = $infos_meta['EXIF']['Make']['valeur'];
 - 
 
58 
		}
- 
 
59
- 
 
60 
		return $fabriquant;
- 
 
61 
	}
 - 
 
62
- 
 
63 
	private function obtenirAppareilModele($infos_meta) {
 - 
 
64
- 
 
65 
		$modele = '';
 - 
 
66
- 
 
67 
		if(isset($infos_meta['EXIF']['CameraModelName'])) {
 - 
 
68 
			$modele = $infos_meta['EXIF']['CameraModelName']['valeur'];
 - 
 
69 
		}
- 
 
70
- 
 
71 
		return $modele;
- 
 
72 
	}
 - 
 
73
- 
 
74 
	private function obtenirHauteur($infos_meta) {
 - 
 
75 
		$hauteur = '';
 - 
 
76
- 
 
77 
		if(isset($infos_meta['File']['ImageHeight'])) {
 - 
 
78 
			$hauteur = $infos_meta['File']['ImageHeight']['valeur'];
 - 
 
79 
		}
- 
 
80
- 
 
81 
		return $hauteur;
- 
 
82 
	}
 - 
 
83
- 
 
84 
	private function obtenirLargeur($infos_meta) {
 - 
 
85 
		$largeur = '';
 - 
 
86
- 
 
87 
		if(isset($infos_meta['File']['ImageWidth'])) {
 - 
 
88 
			$largeur = $infos_meta['File']['ImageWidth']['valeur'];
 - 
 
89 
		}
- 
 
90
- 
 
91 
		return $largeur;
- 
 
92 
	}
 - 
 
93
- 
 
94 
	private function obtenirDatePriseDeVue($infos_meta) {
 - 
 
95
- 
 
96 
		$date = '';
 - 
 
97
- 
 
98 
		if(isset($infos_meta['EXIF']['DateTimeOriginal'])) {
 - 
 
99 
			$date = $infos_meta['EXIF']['DateTimeOriginal']['valeur'];
 - 
 
100 
		}
- 
 
101
- 
 
102 
		return $date;
- 
 
103 
	}
 - 
 
104
- 
 
105 
	private function decoderMetadonneesExifTool($chemin_image) {
 16 
 
106 
		$metadata = array();
 - 
 
107 
		$res = exec('/usr/bin/exiftool -g -D '.$chemin_image, $metadata);
- 
 
108
17 
	private $meta = array();
109 
		$metadata_decodees = array();
 - 
 
110
18 
	private $tableau_ids_tags_exif = array(
111 
		$categorie = '';
 - 
 
112 
		foreach($metadata as &$data) {
 - 
 
113 
			if($this->estUnSeparateurCategorieExifTool($data)) {
 - 
 
114 
				$categorie = trim(str_replace('----','',$data));
 - 
 
115 
			} else {
 - 
 
116 
				$data_decodee = $this->parserValeurMetadonneeExifTool($data);
 - 
 
117 
				$cle_metadonnee = str_replace(' ', '', $data_decodee['cle']);
 - 
 
118 
				$metadata_decodees[$categorie][$cle_metadonnee] = $data_decodee;
 - 
 
119 
			}
 - 
 
120 
		}
 - 
 
121
- 
 
122 
		return $metadata_decodees;
 - 
 
123 
	}
 - 
 
124
- 
 
125 
	private function estUnSeparateurCategorieExifTool($data) {
 - 
 
126 
		return preg_match('^---- (.)* ----^',$data);
- 
 
127 
	}
 - 
 
128
- 
 
129 
	private function parserValeurMetadonneeExifTool($data) {
 - 
 
130 
		$cle_valeur = explode(':',$data,2);
 - 
 
131
- 
 
132 
		$valeur = '';
 - 
 
133 
		if(count($cle_valeur) == 2) {
 - 
 
134 
			$valeur	= trim($cle_valeur[1]);
 - 
 
135 
		}
 - 
 
136
- 
 
137 
		$id_cle = explode(' ',trim($cle_valeur[0]),2);
 - 
 
138
- 
 
139 
		$id_cle[1] = str_replace(array('-','/'),'',$id_cle[1]);
 - 
 
140
- 
 
141 
		$cle_id_valeur = array('cle' => $id_cle[1], 'id' => str_replace('-','',$id_cle[0]), 'valeur' => $valeur);
 - 
 
142 
		return $cle_id_valeur;
- 
 
143 
	}
 - 
 
144
- 
 
145 
	private function convertirExifVersXML($donnees_meta) {
 - 
 
146 
 
 - 
 
147 
		$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
 - 
 
148 
		$xml .= '<exif>';
 - 
 
149 
		if (isset($donnees_meta['EXIF'])) {
 - 
 
150 
			foreach ($donnees_meta['EXIF'] as $prop => &$valeur) {
 - 
 
151 
				$xml .= '<'.$prop.' id="'.$valeur['id'].'">'.$valeur['valeur'].'</'.$prop.'>'."\n";
 - 
 
152 
			}
 - 
 
153 
		}
 - 
 
154 
		$xml .= '</exif>'."\n"."\n";
 - 
 
155
- 
 
156 
		return $xml;
 - 
 
157 
	}
 - 
 
158
- 
 
159 
	private function convertirIptcVersXML($donnees_meta) {
 - 
 
160
- 
 
161 
		$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
 - 
 
162 
		$xml .= '<iptc>';
 - 
 
163 
		if (isset($donnees_meta['IPTC'])) {
 - 
 
164 
			foreach ($donnees_meta['IPTC'] as $prop => &$valeur) {
 - 
 
165 
				$xml .= '<'.$prop.' id="'.$valeur['id'].'">'.$valeur['valeur'].'</'.$prop.'>'."\n";
 - 
 
166 
			}
 - 
 
167 
		}
 - 
 
168 
		$xml .= '</iptc>'."\n"."\n";
 - 
 
169
- 
 
170 
		return $xml;
 - 
 
171 
	}
 - 
 
172
- 
 
173 
	private function convertirXmpVersXML($donnees_meta) {
 - 
 
174
- 
 
175 
		$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
 - 
 
176 
		$xml .= '<xmp>';
 - 
 
177 
		if (isset($donnees_meta['XMP'])) {
 - 
 
178 
			foreach ($donnees_meta['XMP'] as $prop => &$valeur) {
 - 
 
179 
				$xml .= '<'.$prop.' id="'.$valeur['id'].'">'.$valeur['valeur'].'</'.$prop.'>'."\n";
 - 
 
180 
			}
 - 
 
181 
		}
 - 
 
182 
		$xml .= '</xmp>';
 - 
 
183
- 
 
184 
		return $xml;
 - 
 
185 
	}
 - 
 
186
- 
 
187 
	private function convertirMakernoteVersXML($donnees_meta) {
 - 
 
188
- 
 
189 
		$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
 - 
 
190 
		$xml .= '<makernote>';
 - 
 
191 
		if (isset($donnees_meta['MAKERNOTE'])) {
 - 
 
192 
			foreach ($donnees_meta['MAKERNOTE'] as $prop => &$valeur) {
 - 
 
193 
				$xml .= '<'.$prop.' id="'.$valeur['id'].'">'.$valeur['valeur'].'</'.$prop.'>'."\n";
 - 
 
194 
			}
 - 
 
195 
		}
 - 
 
196 
		$xml .= '</makernote>';
 - 
 
197
- 
 
198 
		return '';
 - 
 
199 
	}
- 
 
200 
 
 - 
 
201 
    public function decoderMetadonneesBasique($chemin_fichier)
 - 
 
202 
    {
- 
 
203 
    	$metadonnees = array();
 - 
 
204 
        $exif = @exif_read_data($chemin_fichier,"EXIF,COMPUTED,IFD0,FILE,COMMENT",true,false);
 - 
 
205
- 
 
206 
        // tant pis pour les makernote et xmp, les décoder demande trop de librairies externes, autant installer exiftool alors
 - 
 
207 
		$metadonnees['XMP'] = array();
 - 
 
208 
		unset($metadonnees['EXIF']['MakerNote']);
 - 
 
209 
		$metadonnees['MAKERNOTE'] = array();
 - 
 
210
- 
 
211 
		$metadonnees_non_formatees = array_merge($exif['EXIF'],$exif['IFD0']);
 - 
 
212 
		$metadonnees['EXIF'] = $this->formaterTableauExif(&$metadonnees_non_formatees);
 - 
 
213 
        $metadonnees['IPTC'] = $this->extraireIptc($chemin_fichier);
 - 
 
214 
        $metadonnees['File'] = array('ImageWidth' => array('id' => '', 'valeur' => $exif['COMPUTED']['Width']),
- 
 
215 
									 'ImageHeight' => array('id' => '', 'valeur' => $exif['COMPUTED']['Height']));
 - 
 
216
- 
 
217 
        return $metadonnees ;
 - 
 
218 
    }
 - 
 
219
- 
 
220 
    private function formaterTableauExif($tableau) {
 - 
 
221
- 
 
222 
    	$tableau_exif_formate = array();
 - 
 
223
- 
 
224 
    	foreach($tableau as $nom_tag => $valeur) {
 - 
 
225
- 
 
226 
    		$id = '';
 - 
 
227 
    		if(isset($this->tableau_ids_tags_exif[$nom_tag])) {
 - 
 
228 
    			$id = $this->tableau_ids_tags_exif[$nom_tag];
 - 
 
229 
    		}
 - 
 
230
- 
 
231 
    		$tableau_exif_formate[$nom_tag] = array('id' => $id, 'valeur' => $valeur);
 - 
 
232 
    	}
 - 
 
233
- 
 
234 
    	return $tableau_exif_formate;
 - 
 
235 
    }
 - 
 
236
- 
 
237 
    /**
 - 
 
238 
    * Extraction des metadonnées iptc
 - 
 
239 
    **/
 - 
 
240 
    public function extraireIptc($chemin_fichier)
 - 
 
241 
    {
 - 
 
242 
    	$meta = array();
 - 
 
243
- 
 
244 
        // getimagesize renvoie les infos iptc dans le tableau info
 - 
 
245 
        $info = array();
 - 
 
246 
        $size = getimagesize($chemin_fichier, $info);
 - 
 
247
- 
 
248 
        // s'il existe
 - 
 
249 
        if (isset($info["APP13"]))
 - 
 
250 
        {
 - 
 
251 
            // on parse les donnees
 - 
 
252 
            $iptc = iptcparse($info["APP13"]);
 - 
 
253 
            if ($iptc) {
 - 
 
254 
                // et on les analyse
 - 
 
255 
                foreach ($iptc as $marker => $section)
 - 
 
256 
                {
 - 
 
257 
                    foreach ($section as $nom => $val)
 - 
 
258 
                    {
 - 
 
259 
                        // pour remplir le tableau de donnees
 - 
 
260 
                        $this->decoderValeurIptc($marker, $val ,&$meta) ;
 - 
 
261 
                    }
 - 
 
262 
                }
 - 
 
263 
            }
 - 
 
264 
        }
 - 
 
265
- 
 
266 
        return $meta ;
 - 
 
267 
    }
 - 
 
268
- 
 
269 
    /**
 - 
 
270 
    * Stocke une valeur de metadonnées iptc dans le champ du tableau correspondant
 - 
 
271 
    * @param String $nom nom de la valeur
 - 
 
272 
    * @param String $val valeur
 - 
 
273 
    * @param String $data référence vers le tableau où la donnée sera stockée
 - 
 
274 
    **/
 - 
 
275 
    private function decoderValeurIptc($nom, $val ,$data_tab)
 - 
 
276 
    {
- 
 
277 
        switch($nom)
 - 
 
278 
        {
 - 
 
279 
            // mots cles iptc
 - 
 
280 
            case "2#005" :
 - 
 
281 
                $data_tab['Category'] = array('id' => '5', 'valeur' => $val);
 - 
 
282 
            break;
 - 
 
283
- 
 
284 
            // champ by line
 - 
 
285 
            case "2#080" :
 - 
 
286 
                $data_tab['By-Line']  = array('id' => '80', 'valeur' => $val);
 - 
 
287 
            break ;
 - 
 
288
- 
 
289 
            // champ by line titre
 - 
 
290 
            case "2#085" :
 - 
 
291 
                $data_tab['By-LineTitle'] = array('id' => '85', 'valeur' => $val);
 - 
 
292 
            break ;
 - 
 
293
- 
 
294 
            // ville
 - 
 
295 
            case "2#090" :
 - 
 
296 
                $data_tab['City'] = array('id' => '90', 'valeur' => $val);
 - 
 
297 
            break ;
 - 
 
298
- 
 
299 
            // sous location
 - 
 
300 
            case "2#092" :
 - 
 
301 
                $data_tab['SubLocation'] = array('id' => '92', 'valeur' => $val);
 - 
 
302 
            break ;
 - 
 
303
- 
 
304 
            // etat (pour les us)
 - 
 
305 
            case "2#095" :
 - 
 
306 
                $data_tab['ProvinceState'] = array('id' => '95', 'valeur' => $val);
 - 
 
307 
            break ;
 - 
 
308
- 
 
309 
            // code pays
 - 
 
310 
            case "2#100" :
 - 
 
311 
                $data_tab['CountryPrimaryLocationCode'] = array('id' => '100', 'valeur' => $val);
 - 
 
312 
            break ;
 - 
 
313
- 
 
314 
            // code pays
 - 
 
315 
            case "2#101" :
 - 
 
316 
                $data_tab['CountryName'] = array('id' => '101', 'valeur' => $val);
 - 
 
317 
            break ;
 - 
 
318
- 
 
319 
            // titre principal
 - 
 
320 
            case "2#105" :
 - 
 
321 
                $data_tab['Headline'] = array('id' => '105', 'valeur' => $val);
 - 
 
322 
            break ;
 - 
 
323
- 
 
324 
            // credit
 - 
 
325 
            case "2#110" :
 - 
 
326 
                $data_tab['Credit'] = array('id' => '110', 'valeur' => $val);
 - 
 
327 
            break ;
 - 
 
328
- 
 
329 
            // copyright
 - 
 
330 
            case "2#116" :
 - 
 
331 
                $data_tab['CopyrightNotice'] = array('id' => '116', 'valeur' => $val);
 - 
 
332 
            break ;
 - 
 
333
- 
 
334 
            // contact
 - 
 
335 
            case "2#118" :
 - 
 
336 
                $data_tab['Contact'] = array('id' => '118', 'valeur' => $val);
 - 
 
337 
            break ;
 - 
 
338
- 
 
339 
            default:
 - 
 
340 
            	unset($data_tab['nom']);
 - 
 
341 
            break;
 - 
 
342 
        }
 - 
 
343 
    }
 - 
 
344
- 
 
345 
	private $tableau_ids_tags_exif = array('InteropIndex' => '1',
 19 
			'InteropIndex' => '1',
346 
		'InteropVersion' => '2',
 20 
			'InteropVersion' => '2',
347 
		'ProcessingSoftware' => '11',
 21 
			'ProcessingSoftware' => '11',
348 
		'SubfileType' => '254',
 22 
			'SubfileType' => '254',
349 
		'OldSubfileType' => '255',
 23 
			'OldSubfileType' => '255',
350 
		'ImageWidth' => '256',
 24 
			'ImageWidth' => '256',
351 
		'ImageHeight' => '257',
 25 
			'ImageHeight' => '257',
352 
		'BitsPerSample' => '258',
 26 
			'BitsPerSample' => '258',
353 
		'Compression' => '259',
 27 
			'Compression' => '259',
354 
		'PhotometricInterpretation' => '262',
 28 
			'PhotometricInterpretation' => '262',
355 
		'Thresholding' => '263',
 29 
			'Thresholding' => '263',
356 
		'CellWidth' => '264',
 30 
			'CellWidth' => '264',
357 
		'CellLength' => '265',
 31 
			'CellLength' => '265',
358 
		'FillOrder' => '266',
 32 
			'FillOrder' => '266',
359 
		'DocumentName' => '269',
 33 
			'DocumentName' => '269',
360 
		'ImageDescription' => '270',
 34 
			'ImageDescription' => '270',
361 
		'Make' => '271',
 35 
			'Make' => '271',
362 
		'Model' => '272',
 36 
			'Model' => '272',
363 
		'StripOffsets' => '273',
 37 
			'StripOffsets' => '273',
364 
		'Orientation' => '274',
 38 
			'Orientation' => '274',
365 
		'SamplesPerPixel' => '277',
 39 
			'SamplesPerPixel' => '277',
366 
		'RowsPerStrip' => '278',
 40 
			'RowsPerStrip' => '278',
367 
		'StripByteCounts' => '279',
 41 
			'StripByteCounts' => '279',
368 
		'MinSampleValue' => '280',
 42 
			'MinSampleValue' => '280',
369 
		'MaxSampleValue' => '281',
 43 
			'MaxSampleValue' => '281',
370 
		'XResolution' => '282',
 44 
			'XResolution' => '282',
371 
		'YResolution' => '283',
 45 
			'YResolution' => '283',
372 
		'PlanarConfiguration' => '284',
 46 
			'PlanarConfiguration' => '284',
373 
		'PageName' => '285',
 47 
			'PageName' => '285',
374 
		'XPosition' => '286',
 48 
			'XPosition' => '286',
375 
		'YPosition' => '287',
 49 
			'YPosition' => '287',
376 
		'FreeOffsets' => '288',
 50 
			'FreeOffsets' => '288',
377 
		'FreeByteCounts' => '289',
 51 
			'FreeByteCounts' => '289',
378 
		'GrayResponseUnit' => '290',
 52 
			'GrayResponseUnit' => '290',
379 
		'GrayResponseCurve' => '291',
 53 
			'GrayResponseCurve' => '291',
380 
		'T4Options' => '292',
 54 
			'T4Options' => '292',
381 
		'T6Options' => '293',
 55 
			'T6Options' => '293',
382 
		'ResolutionUnit' => '296',
 56 
			'ResolutionUnit' => '296',
383 
		'PageNumber' => '297',
 57 
			'PageNumber' => '297',
384 
		'ColorResponseUnit' => '300',
 58 
			'ColorResponseUnit' => '300',
385 
		'TransferFunction' => '301',
 59 
			'TransferFunction' => '301',
386 
		'Software' => '305',
 60 
			'Software' => '305',
387 
		'ModifyDate' => '306',
 61 
			'ModifyDate' => '306',
388 
		'Artist' => '315',
 62 
			'Artist' => '315',
389 
		'HostComputer' => '316',
 63 
			'HostComputer' => '316',
390 
		'Predictor' => '317',
 64 
			'Predictor' => '317',
391 
		'WhitePoint' => '318',
 65 
			'WhitePoint' => '318',
392 
		'PrimaryChromaticities' => '319',
 66 
			'PrimaryChromaticities' => '319',
393 
		'ColorMap' => '320',
 67 
			'ColorMap' => '320',
394 
		'HalftoneHints' => '321',
 68 
			'HalftoneHints' => '321',
395 
		'TileWidth' => '322',
 69 
			'TileWidth' => '322',
396 
		'TileLength' => '323',
 70 
			'TileLength' => '323',
397 
		'TileOffsets' => '324',
 71 
			'TileOffsets' => '324',
398 
		'TileByteCounts' => '325',
 72 
			'TileByteCounts' => '325',
399 
		'BadFaxLines' => '326',
 73 
			'BadFaxLines' => '326',
400 
		'CleanFaxData' => '327',
 74 
			'CleanFaxData' => '327',
401 
		'ConsecutiveBadFaxLines' => '328',
 75 
			'ConsecutiveBadFaxLines' => '328',
402 
		'SubIFD' => '330',
 76 
			'SubIFD' => '330',
403 
		'InkSet' => '332',
 77 
			'InkSet' => '332',
404 
		'InkNames' => '333',
 78 
			'InkNames' => '333',
405 
		'NumberofInks' => '334',
 79 
			'NumberofInks' => '334',
406 
		'DotRange' => '336',
 80 
			'DotRange' => '336',
407 
		'TargetPrinter' => '337',
 81 
			'TargetPrinter' => '337',
408 
		'ExtraSamples' => '338',
 82 
			'ExtraSamples' => '338',
409 
		'SampleFormat' => '339',
 83 
			'SampleFormat' => '339',
410 
		'SMinSampleValue' => '340',
 84 
			'SMinSampleValue' => '340',
411 
		'SMaxSampleValue' => '341',
 85 
			'SMaxSampleValue' => '341',
412 
		'TransferRange' => '342',
 86 
			'TransferRange' => '342',
413 
		'ClipPath' => '343',
 87 
			'ClipPath' => '343',
414 
		'XClipPathUnits' => '344',
 88 
			'XClipPathUnits' => '344',
415 
		'YClipPathUnits' => '345',
 89 
			'YClipPathUnits' => '345',
416 
		'Indexed' => '346',
 90 
			'Indexed' => '346',
417 
		'JPEGTables' => '347',
 91 
			'JPEGTables' => '347',
418 
		'OPIProxy' => '351',
 92 
			'OPIProxy' => '351',
419 
		'GlobalParametersIFD' => '400',
 93 
			'GlobalParametersIFD' => '400',
420 
		'ProfileType' => '401',
 94 
			'ProfileType' => '401',
421 
		'FaxProfile' => '402',
 95 
			'FaxProfile' => '402',
422 
		'CodingMethods' => '403',
 96 
			'CodingMethods' => '403',
423 
		'VersionYear' => '404',
 97 
			'VersionYear' => '404',
424 
		'ModeNumber' => '405',
 98 
			'ModeNumber' => '405',
425 
		'Decode' => '433',
 99 
			'Decode' => '433',
426 
		'DefaultImageColor' => '434',
 100 
			'DefaultImageColor' => '434',
427 
		'T82Options' => '435',
 101 
			'T82Options' => '435',
428 
		'JPEGTables' => '437',
 102 
			'JPEGTables' => '437',
429 
		'JPEGProc' => '512',
 103 
			'JPEGProc' => '512',
430 
		'ThumbnailOffset' => '513',
 104 
			'ThumbnailOffset' => '513',
431 
		'ThumbnailLength' => '514',
 105 
			'ThumbnailLength' => '514',
432 
		'JPEGRestartInterval' => '515',
 106 
			'JPEGRestartInterval' => '515',
433 
		'JPEGLosslessPredictors' => '517',
 107 
			'JPEGLosslessPredictors' => '517',
434 
		'JPEGPointTransforms' => '518',
 108 
			'JPEGPointTransforms' => '518',
435 
		'JPEGQTables' => '519',
 109 
			'JPEGQTables' => '519',
436 
		'JPEGDCTables' => '520',
 110 
			'JPEGDCTables' => '520',
437 
		'JPEGACTables' => '521',
 111 
			'JPEGACTables' => '521',
438 
		'YCbCrCoefficients' => '529',
 112 
			'YCbCrCoefficients' => '529',
439 
		'YCbCrSubSampling' => '530',
 113 
			'YCbCrSubSampling' => '530',
440 
		'YCbCrPositioning' => '531',
 114 
			'YCbCrPositioning' => '531',
441 
		'ReferenceBlackWhite' => '532',
 115 
			'ReferenceBlackWhite' => '532',
442 
		'StripRowCounts' => '559',
 116 
			'StripRowCounts' => '559',
443 
		'ApplicationNotes' => '700',
 117 
			'ApplicationNotes' => '700',
444 
		'USPTOMiscellaneous' => '999',
 118 
			'USPTOMiscellaneous' => '999',
445 
		'RelatedImageFileFormat' => '4096',
 119 
			'RelatedImageFileFormat' => '4096',
446 
		'RelatedImageWidth' => '4097',
 120 
			'RelatedImageWidth' => '4097',
447 
		'RelatedImageHeight' => '4098',
 121 
			'RelatedImageHeight' => '4098',
448 
		'Rating' => '18246',
 122 
			'Rating' => '18246',
449 
		'XP_DIP_XML' => '18247',
 123 
			'XP_DIP_XML' => '18247',
450 
		'StitchInfo' => '18248',
 124 
			'StitchInfo' => '18248',
451 
		'RatingPercent' => '18249',
 125 
			'RatingPercent' => '18249',
452 
		'ImageID' => '32781',
 126 
			'ImageID' => '32781',
453 
		'WangTag1' => '32931',
 127 
			'WangTag1' => '32931',
454 
		'WangAnnotation' => '32932',
 128 
			'WangAnnotation' => '32932',
455 
		'WangTag3' => '32933',
 129 
			'WangTag3' => '32933',
456 
		'WangTag4' => '32934',
 130 
			'WangTag4' => '32934',
457 
		'Matteing' => '32995',
 131 
			'Matteing' => '32995',
458 
		'DataType' => '32996',
 132 
			'DataType' => '32996',
459 
		'ImageDepth' => '32997',
 133 
			'ImageDepth' => '32997',
460 
		'TileDepth' => '32998',
 134 
			'TileDepth' => '32998',
461 
		'Model2' => '33405',
 135 
			'Model2' => '33405',
462 
		'CFARepeatPatternDim' => '33421',
 136 
			'CFARepeatPatternDim' => '33421',
463 
		'CFAPattern2' => '33422',
 137 
			'CFAPattern2' => '33422',
464 
		'BatteryLevel' => '33423',
 138 
			'BatteryLevel' => '33423',
465 
		'KodakIFD' => '33424',
 139 
			'KodakIFD' => '33424',
466 
		'Copyright' => '33432',
 140 
			'Copyright' => '33432',
467 
		'ExposureTime' => '33434',
 141 
			'ExposureTime' => '33434',
468 
		'FNumber' => '33437',
 142 
			'FNumber' => '33437',
469 
		'MDFileTag' => '33445',
 143 
			'MDFileTag' => '33445',
470 
		'MDScalePixel' => '33446',
 144 
			'MDScalePixel' => '33446',
471 
		'MDColorTable' => '33447',
 145 
			'MDColorTable' => '33447',
472 
		'MDLabName' => '33448',
 146 
			'MDLabName' => '33448',
473 
		'MDSampleInfo' => '33449',
 147 
			'MDSampleInfo' => '33449',
474 
		'MDPrepDate' => '33450',
 148 
			'MDPrepDate' => '33450',
475 
		'MDPrepTime' => '33451',
 149 
			'MDPrepTime' => '33451',
476 
		'MDFileUnits' => '33452',
 150 
			'MDFileUnits' => '33452',
477 
		'PixelScale' => '33550',
 151 
			'PixelScale' => '33550',
478 
		'AdventScale' => '33589',
 152 
			'AdventScale' => '33589',
479 
		'AdventRevision' => '33590',
 153 
			'AdventRevision' => '33590',
480 
		'UIC1Tag' => '33628',
 154 
			'UIC1Tag' => '33628',
481 
		'UIC2Tag' => '33629',
 155 
			'UIC2Tag' => '33629',
482 
		'UIC3Tag' => '33630',
 156 
			'UIC3Tag' => '33630',
483 
		'UIC4Tag' => '33631',
 157 
			'UIC4Tag' => '33631',
484 
		'IPTC-NAA' => '33723',
 158 
			'IPTC-NAA' => '33723',
485 
		'IntergraphPacketData' => '33918',
 159 
			'IntergraphPacketData' => '33918',
486 
		'IntergraphFlagRegisters' => '33919',
 160 
			'IntergraphFlagRegisters' => '33919',
487 
		'IntergraphMatrix' => '33920',
 161 
			'IntergraphMatrix' => '33920',
488 
		'INGRReserved' => '33921',
 162 
			'INGRReserved' => '33921',
489 
		'ModelTiePoint' => '33922',
 163 
			'ModelTiePoint' => '33922',
490 
		'Site' => '34016',
 164 
			'Site' => '34016',
491 
		'ColorSequence' => '34017',
 165 
			'ColorSequence' => '34017',
492 
		'IT8Header' => '34018',
 166 
			'IT8Header' => '34018',
493 
		'RasterPadding' => '34019',
 167 
			'RasterPadding' => '34019',
494 
		'BitsPerRunLength' => '34020',
 168 
			'BitsPerRunLength' => '34020',
495 
		'BitsPerExtendedRunLength' => '34021',
 169 
			'BitsPerExtendedRunLength' => '34021',
496 
		'ColorTable' => '34022',
 170 
			'ColorTable' => '34022',
497 
		'ImageColorIndicator' => '34023',
 171 
			'ImageColorIndicator' => '34023',
498 
		'BackgroundColorIndicator' => '34024',
 172 
			'BackgroundColorIndicator' => '34024',
499 
		'ImageColorValue' => '34025',
 173 
			'ImageColorValue' => '34025',
500 
		'BackgroundColorValue' => '34026',
 174 
			'BackgroundColorValue' => '34026',
501 
		'PixelIntensityRange' => '34027',
 175 
			'PixelIntensityRange' => '34027',
502 
		'TransparencyIndicator' => '34028',
 176 
			'TransparencyIndicator' => '34028',
503 
		'ColorCharacterization' => '34029',
 177 
			'ColorCharacterization' => '34029',
504 
		'HCUsage' => '34030',
 178 
			'HCUsage' => '34030',
505 
		'TrapIndicator' => '34031',
 179 
			'TrapIndicator' => '34031',
506 
		'CMYKEquivalent' => '34032',
 180 
			'CMYKEquivalent' => '34032',
507 
		'SEMInfo' => '34118',
 181 
			'SEMInfo' => '34118',
508 
		'AFCP_IPTC' => '34152',
 182 
			'AFCP_IPTC' => '34152',
509 
		'PixelMagicJBIGOptions' => '34232',
 183 
			'PixelMagicJBIGOptions' => '34232',
510 
		'ModelTransform' => '34264',
 184 
			'ModelTransform' => '34264',
511 
		'WB_GRGBLevels' => '34306',
 185 
			'WB_GRGBLevels' => '34306',
512 
		'LeafData' => '34310',
 186 
			'LeafData' => '34310',
513 
		'PhotoshopSettings' => '34377',
 187 
			'PhotoshopSettings' => '34377',
514 
		'ExifOffset' => '34665',
 188 
			'ExifOffset' => '34665',
515 
		'ICC_Profile' => '34675',
 189 
			'ICC_Profile' => '34675',
516 
		'TIFF_FXExtensions' => '34687',
 190 
			'TIFF_FXExtensions' => '34687',
517 
		'MultiProfiles' => '34688',
 191 
			'MultiProfiles' => '34688',
518 
		'SharedData' => '34689',
 192 
			'SharedData' => '34689',
519 
		'T88Options' => '34690',
 193 
			'T88Options' => '34690',
520 
		'ImageLayer' => '34732',
 194 
			'ImageLayer' => '34732',
521 
		'GeoTiffDirectory' => '34735',
 195 
			'GeoTiffDirectory' => '34735',
522 
		'GeoTiffDoubleParams' => '34736',
 196 
			'GeoTiffDoubleParams' => '34736',
523 
		'GeoTiffAsciiParams' => '34737',
 197 
			'GeoTiffAsciiParams' => '34737',
524 
		'ExposureProgram' => '34850',
 198 
			'ExposureProgram' => '34850',
525 
		'SpectralSensitivity' => '34852',
 199 
			'SpectralSensitivity' => '34852',
526 
		'GPSInfo' => '34853',
 200 
			'GPSInfo' => '34853',
527 
		'ISO' => '34855',
 201 
			'ISO' => '34855',
528 
		'Opto-ElectricConvFactor' => '34856',
 202 
			'Opto-ElectricConvFactor' => '34856',
529 
		'Interlace' => '34857',
 203 
			'Interlace' => '34857',
530 
		'TimeZoneOffset' => '34858',
 204 
			'TimeZoneOffset' => '34858',
531 
		'SelfTimerMode' => '34859',
 205 
			'SelfTimerMode' => '34859',
532 
		'SensitivityType' => '34864',
 206 
			'SensitivityType' => '34864',
533 
		'StandardOutputSensitivity' => '34865',
 207 
			'StandardOutputSensitivity' => '34865',
534 
		'RecommendedExposureIndex' => '34866',
 208 
			'RecommendedExposureIndex' => '34866',
535 
		'ISOSpeed' => '34867',
 209 
			'ISOSpeed' => '34867',
536 
		'ISOSpeedLatitudeyyy' => '34868',
 210 
			'ISOSpeedLatitudeyyy' => '34868',
537 
		'ISOSpeedLatitudezzz' => '34869',
 211 
			'ISOSpeedLatitudezzz' => '34869',
538 
		'FaxRecvParams' => '34908',
 212 
			'FaxRecvParams' => '34908',
539 
		'FaxSubAddress' => '34909',
 213 
			'FaxSubAddress' => '34909',
540 
		'FaxRecvTime' => '34910',
 214 
			'FaxRecvTime' => '34910',
541 
		'LeafSubIFD' => '34954',
 215 
			'LeafSubIFD' => '34954',
542 
		'ExifVersion' => '36864',
 216 
			'ExifVersion' => '36864',
543 
		'DateTimeOriginal' => '36867',
 217 
			'DateTimeOriginal' => '36867',
544 
		'CreateDate' => '36868',
 218 
			'CreateDate' => '36868',
545 
		'ComponentsConfiguration' => '37121',
 219 
			'ComponentsConfiguration' => '37121',
546 
		'CompressedBitsPerPixel' => '37122',
 220 
			'CompressedBitsPerPixel' => '37122',
547 
		'ShutterSpeedValue' => '37377',
 221 
			'ShutterSpeedValue' => '37377',
548 
		'ApertureValue' => '37378',
 222 
			'ApertureValue' => '37378',
549 
		'BrightnessValue' => '37379',
 223 
			'BrightnessValue' => '37379',
550 
		'ExposureCompensation' => '37380',
 224 
			'ExposureCompensation' => '37380',
551 
		'MaxApertureValue' => '37381',
 225 
			'MaxApertureValue' => '37381',
552 
		'SubjectDistance' => '37382',
 226 
			'SubjectDistance' => '37382',
553 
		'MeteringMode' => '37383',
 227 
			'MeteringMode' => '37383',
554 
		'LightSource' => '37384',
 228 
			'LightSource' => '37384',
555 
		'Flash' => '37385',
 229 
			'Flash' => '37385',
556 
		'FocalLength' => '37386',
 230 
			'FocalLength' => '37386',
557 
		'FlashEnergy' => '37387',
 231 
			'FlashEnergy' => '37387',
558 
		'SpatialFrequencyResponse' => '37388',
 232 
			'SpatialFrequencyResponse' => '37388',
559 
		'Noise' => '37389',
 233 
			'Noise' => '37389',
560 
		'FocalPlaneXResolution' => '37390',
 234 
			'FocalPlaneXResolution' => '37390',
561 
		'FocalPlaneYResolution' => '37391',
 235 
			'FocalPlaneYResolution' => '37391',
562 
		'FocalPlaneResolutionUnit' => '37392',
 236 
			'FocalPlaneResolutionUnit' => '37392',
563 
		'ImageNumber' => '37393',
 237 
			'ImageNumber' => '37393',
564 
		'SecurityClassification' => '37394',
 238 
			'SecurityClassification' => '37394',
565 
		'ImageHistory' => '37395',
 239 
			'ImageHistory' => '37395',
566 
		'SubjectArea' => '37396',
 240 
			'SubjectArea' => '37396',
567 
		'ExposureIndex' => '37397',
 241 
			'ExposureIndex' => '37397',
568 
		'TIFF-EPStandardID' => '37398',
 242 
			'TIFF-EPStandardID' => '37398',
569 
		'SensingMethod' => '37399',
 243 
			'SensingMethod' => '37399',
570 
		'CIP3DataFile' => '37434',
 244 
			'CIP3DataFile' => '37434',
571 
		'CIP3Sheet' => '37435',
 245 
			'CIP3Sheet' => '37435',
572 
		'CIP3Side' => '37436',
 246 
			'CIP3Side' => '37436',
573 
		'StoNits' => '37439',
 247 
			'StoNits' => '37439',
574 
		'MakerNoteCanon' => '37500',
 248 
			'MakerNoteCanon' => '37500',
575 
		'UserComment' => '37510',
 249 
			'UserComment' => '37510',
576 
		'SubSecTime' => '37520',
 250 
			'SubSecTime' => '37520',
577 
		'SubSecTimeOriginal' => '37521',
 251 
			'SubSecTimeOriginal' => '37521',
578 
		'SubSecTimeDigitized' => '37522',
 252 
			'SubSecTimeDigitized' => '37522',
579 
		'MSDocumentText' => '37679',
 253 
			'MSDocumentText' => '37679',
580 
		'MSPropertySetStorage' => '37680',
 254 
			'MSPropertySetStorage' => '37680',
581 
		'MSDocumentTextPosition' => '37681',
 255 
			'MSDocumentTextPosition' => '37681',
582 
		'ImageSourceData' => '37724',
 256 
			'ImageSourceData' => '37724',
583 
		'XPTitle' => '40091',
 257 
			'XPTitle' => '40091',
584 
		'XPComment' => '40092',
 258 
			'XPComment' => '40092',
585 
		'XPAuthor' => '40093',
 259 
			'XPAuthor' => '40093',
586 
		'XPKeywords' => '40094',
 260 
			'XPKeywords' => '40094',
587 
		'XPSubject' => '40095',
 261 
			'XPSubject' => '40095',
588 
		'FlashpixVersion' => '40960',
 262 
			'FlashpixVersion' => '40960',
589 
		'ColorSpace' => '40961',
 263 
			'ColorSpace' => '40961',
590 
		'ExifImageWidth' => '40962',
 264 
			'ExifImageWidth' => '40962',
591 
		'ExifImageHeight' => '40963',
 265 
			'ExifImageHeight' => '40963',
592 
		'RelatedSoundFile' => '40964',
 266 
			'RelatedSoundFile' => '40964',
593 
		'InteropOffset' => '40965',
 267 
			'InteropOffset' => '40965',
594 
		'FlashEnergy' => '41483',
 268 
			'FlashEnergy' => '41483',
595 
		'SpatialFrequencyResponse' => '41484',
 269 
			'SpatialFrequencyResponse' => '41484',
596 
		'Noise' => '41485',
 270 
			'Noise' => '41485',
597 
		'FocalPlaneXResolution' => '41486',
 271 
			'FocalPlaneXResolution' => '41486',
598 
		'FocalPlaneYResolution' => '41487',
 272 
			'FocalPlaneYResolution' => '41487',
599 
		'FocalPlaneResolutionUnit' => '41488',
 273 
			'FocalPlaneResolutionUnit' => '41488',
600 
		'ImageNumber' => '41489',
 274 
			'ImageNumber' => '41489',
601 
		'SecurityClassification' => '41490',
 275 
			'SecurityClassification' => '41490',
602 
		'ImageHistory' => '41491',
 276 
			'ImageHistory' => '41491',
603 
		'SubjectLocation' => '41492',
 277 
			'SubjectLocation' => '41492',
604 
		'ExposureIndex' => '41493',
 278 
			'ExposureIndex' => '41493',
605 
		'TIFF-EPStandardID' => '41494',
 279 
			'TIFF-EPStandardID' => '41494',
606 
		'SensingMethod' => '41495',
 280 
			'SensingMethod' => '41495',
607 
		'FileSource' => '41728',
 281 
			'FileSource' => '41728',
608 
		'SceneType' => '41729',
 282 
			'SceneType' => '41729',
609 
		'CFAPattern' => '41730',
 283 
			'CFAPattern' => '41730',
610 
		'CustomRendered' => '41985',
 284 
			'CustomRendered' => '41985',
611 
		'ExposureMode' => '41986',
 285 
			'ExposureMode' => '41986',
612 
		'WhiteBalance' => '41987',
 286 
			'WhiteBalance' => '41987',
613 
		'DigitalZoomRatio' => '41988',
 287 
			'DigitalZoomRatio' => '41988',
614 
		'FocalLengthIn35mmFormat' => '41989',
 288 
			'FocalLengthIn35mmFormat' => '41989',
615 
		'SceneCaptureType' => '41990',
 289 
			'SceneCaptureType' => '41990',
616 
		'GainControl' => '41991',
 290 
			'GainControl' => '41991',
617 
		'Contrast' => '41992',
 291 
			'Contrast' => '41992',
618 
		'Saturation' => '41993',
 292 
			'Saturation' => '41993',
619 
		'Sharpness' => '41994',
 293 
			'Sharpness' => '41994',
620 
		'DeviceSettingDescription' => '41995',
 294 
			'DeviceSettingDescription' => '41995',
621 
		'SubjectDistanceRange' => '41996',
 295 
			'SubjectDistanceRange' => '41996',
622 
		'ImageUniqueID' => '42016',
 296 
			'ImageUniqueID' => '42016',
623 
		'OwnerName' => '42032',
 297 
			'OwnerName' => '42032',
624 
		'SerialNumber' => '42033',
 298 
			'SerialNumber' => '42033',
625 
		'LensInfo' => '42034',
 299 
			'LensInfo' => '42034',
626 
		'LensMake' => '42035',
 300 
			'LensMake' => '42035',
627 
		'LensModel' => '42036',
 301 
			'LensModel' => '42036',
628 
		'LensSerialNumber' => '42037',
 302 
			'LensSerialNumber' => '42037',
629 
		'GDALMetadata' => '42112',
 303 
			'GDALMetadata' => '42112',
630 
		'GDALNoData' => '42113',
 304 
			'GDALNoData' => '42113',
631 
		'Gamma' => '42240',
 305 
			'Gamma' => '42240',
632 
		'ExpandSoftware' => '44992',
 306 
			'ExpandSoftware' => '44992',
633 
		'ExpandLens' => '44993',
 307 
			'ExpandLens' => '44993',
634 
		'ExpandFilm' => '44994',
 308 
			'ExpandFilm' => '44994',
635 
		'ExpandFilterLens' => '44995',
 309 
			'ExpandFilterLens' => '44995',
636 
		'ExpandScanner' => '44996',
 310 
			'ExpandScanner' => '44996',
637 
		'ExpandFlashLamp' => '44997',
 311 
			'ExpandFlashLamp' => '44997',
638 
		'PixelFormat' => '48129',
 312 
			'PixelFormat' => '48129',
639 
		'Transformation' => '48130',
 313 
			'Transformation' => '48130',
640 
		'Uncompressed' => '48131',
 314 
			'Uncompressed' => '48131',
641 
		'ImageType' => '48132',
 315 
			'ImageType' => '48132',
642 
		'ImageWidth' => '48256',
 316 
			'ImageWidth' => '48256',
643 
		'ImageHeight' => '48257',
 317 
			'ImageHeight' => '48257',
644 
		'WidthResolution' => '48258',
 318 
			'WidthResolution' => '48258',
645 
		'HeightResolution' => '48259',
 319 
			'HeightResolution' => '48259',
646 
		'ImageOffset' => '48320',
 320 
			'ImageOffset' => '48320',
647 
		'ImageByteCount' => '48321',
 321 
			'ImageByteCount' => '48321',
648 
		'AlphaOffset' => '48322',
 322 
			'AlphaOffset' => '48322',
649 
		'AlphaByteCount' => '48323',
 323 
			'AlphaByteCount' => '48323',
650 
		'ImageDataDiscard' => '48324',
 324 
			'ImageDataDiscard' => '48324',
651 
		'AlphaDataDiscard' => '48325',
 325 
			'AlphaDataDiscard' => '48325',
652 
		'OceScanjobDesc' => '50215',
 326 
			'OceScanjobDesc' => '50215',
653 
		'OceApplicationSelector' => '50216',
 327 
			'OceApplicationSelector' => '50216',
654 
		'OceIDNumber' => '50217',
 328 
			'OceIDNumber' => '50217',
655 
		'OceImageLogic' => '50218',
 329 
			'OceImageLogic' => '50218',
656 
		'Annotations' => '50255',
 330 
			'Annotations' => '50255',
657 
		'PrintIM' => '50341',
 331 
			'PrintIM' => '50341',
658 
		'USPTOOriginalContentType' => '50560',
 332 
			'USPTOOriginalContentType' => '50560',
659 
		'DNGVersion' => '50706',
 333 
			'DNGVersion' => '50706',
660 
		'DNGBackwardVersion' => '50707',
 334 
			'DNGBackwardVersion' => '50707',
661 
		'UniqueCameraModel' => '50708',
 335 
			'UniqueCameraModel' => '50708',
662 
		'LocalizedCameraModel' => '50709',
 336 
			'LocalizedCameraModel' => '50709',
663 
		'CFAPlaneColor' => '50710',
 337 
			'CFAPlaneColor' => '50710',
664 
		'CFALayout' => '50711',
 338 
			'CFALayout' => '50711',
665 
		'LinearizationTable' => '50712',
 339 
			'LinearizationTable' => '50712',
666 
		'BlackLevelRepeatDim' => '50713',
 340 
			'BlackLevelRepeatDim' => '50713',
667 
		'BlackLevel' => '50714',
 341 
			'BlackLevel' => '50714',
668 
		'BlackLevelDeltaH' => '50715',
 342 
			'BlackLevelDeltaH' => '50715',
669 
		'BlackLevelDeltaV' => '50716',
 343 
			'BlackLevelDeltaV' => '50716',
670 
		'WhiteLevel' => '50717',
 344 
			'WhiteLevel' => '50717',
671 
		'DefaultScale' => '50718',
 345 
			'DefaultScale' => '50718',
672 
		'DefaultCropOrigin' => '50719',
 346 
			'DefaultCropOrigin' => '50719',
673 
		'DefaultCropSize' => '50720',
 347 
			'DefaultCropSize' => '50720',
674 
		'ColorMatrix1' => '50721',
 348 
			'ColorMatrix1' => '50721',
675 
		'ColorMatrix2' => '50722',
 349 
			'ColorMatrix2' => '50722',
676 
		'CameraCalibration1' => '50723',
 350 
			'CameraCalibration1' => '50723',
677 
		'CameraCalibration2' => '50724',
 351 
			'CameraCalibration2' => '50724',
678 
		'ReductionMatrix1' => '50725',
 352 
			'ReductionMatrix1' => '50725',
679 
		'ReductionMatrix2' => '50726',
 353 
			'ReductionMatrix2' => '50726',
680 
		'AnalogBalance' => '50727',
 354 
			'AnalogBalance' => '50727',
681 
		'AsShotNeutral' => '50728',
 355 
			'AsShotNeutral' => '50728',
682 
		'AsShotWhiteXY' => '50729',
 356 
			'AsShotWhiteXY' => '50729',
683 
		'BaselineExposure' => '50730',
 357 
			'BaselineExposure' => '50730',
684 
		'BaselineNoise' => '50731',
 358 
			'BaselineNoise' => '50731',
685 
		'BaselineSharpness' => '50732',
 359 
			'BaselineSharpness' => '50732',
686 
		'BayerGreenSplit' => '50733',
 360 
			'BayerGreenSplit' => '50733',
687 
		'LinearResponseLimit' => '50734',
 361 
			'LinearResponseLimit' => '50734',
688 
		'CameraSerialNumber' => '50735',
 362 
			'CameraSerialNumber' => '50735',
689 
		'DNGLensInfo' => '50736',
 363 
			'DNGLensInfo' => '50736',
690 
		'ChromaBlurRadius' => '50737',
 364 
			'ChromaBlurRadius' => '50737',
691 
		'AntiAliasStrength' => '50738',
 365 
			'AntiAliasStrength' => '50738',
692 
		'ShadowScale' => '50739',
 366 
			'ShadowScale' => '50739',
693 
		'SR2Private' => '50740',
 367 
			'SR2Private' => '50740',
694 
		'MakerNoteSafety' => '50741',
 368 
			'MakerNoteSafety' => '50741',
695 
		'RawImageSegmentation' => '50752',
 369 
			'RawImageSegmentation' => '50752',
696 
		'CalibrationIlluminant1' => '50778',
 370 
			'CalibrationIlluminant1' => '50778',
697 
		'CalibrationIlluminant2' => '50779',
 371 
			'CalibrationIlluminant2' => '50779',
698 
		'BestQualityScale' => '50780',
 372 
			'BestQualityScale' => '50780',
699 
		'RawDataUniqueID' => '50781',
 373 
			'RawDataUniqueID' => '50781',
700 
		'AliasLayerMetadata' => '50784',
 374 
			'AliasLayerMetadata' => '50784',
701 
		'OriginalRawFileName' => '50827',
 375 
			'OriginalRawFileName' => '50827',
702 
		'OriginalRawFileData' => '50828',
 376 
			'OriginalRawFileData' => '50828',
703 
		'ActiveArea' => '50829',
 377 
			'ActiveArea' => '50829',
704 
		'MaskedAreas' => '50830',
 378 
			'MaskedAreas' => '50830',
705 
		'AsShotICCProfile' => '50831',
 379 
			'AsShotICCProfile' => '50831',
706 
		'AsShotPreProfileMatrix' => '50832',
 380 
			'AsShotPreProfileMatrix' => '50832',
707 
		'CurrentICCProfile' => '50833',
 381 
			'CurrentICCProfile' => '50833',
708 
		'CurrentPreProfileMatrix' => '50834',
 382 
			'CurrentPreProfileMatrix' => '50834',
709 
		'ColorimetricReference' => '50879',
 383 
			'ColorimetricReference' => '50879',
710 
		'PanasonicTitle' => '50898',
 384 
			'PanasonicTitle' => '50898',
711 
		'PanasonicTitle2' => '50899',
 385 
			'PanasonicTitle2' => '50899',
712 
		'CameraCalibrationSig' => '50931',
 386 
			'CameraCalibrationSig' => '50931',
713 
		'ProfileCalibrationSig' => '50932',
 387 
			'ProfileCalibrationSig' => '50932',
714 
		'ProfileIFD' => '50933',
 388 
			'ProfileIFD' => '50933',
715 
		'AsShotProfileName' => '50934',
 389 
			'AsShotProfileName' => '50934',
716 
		'NoiseReductionApplied' => '50935',
 390 
			'NoiseReductionApplied' => '50935',
717 
		'ProfileName' => '50936',
 391 
			'ProfileName' => '50936',
718 
		'ProfileHueSatMapDims' => '50937',
 392 
			'ProfileHueSatMapDims' => '50937',
719 
		'ProfileHueSatMapData1' => '50938',
 393 
			'ProfileHueSatMapData1' => '50938',
720 
		'ProfileHueSatMapData2' => '50939',
 394 
			'ProfileHueSatMapData2' => '50939',
721 
		'ProfileToneCurve' => '50940',
 395 
			'ProfileToneCurve' => '50940',
722 
		'ProfileEmbedPolicy' => '50941',
 396 
			'ProfileEmbedPolicy' => '50941',
723 
		'ProfileCopyright' => '50942',
 397 
			'ProfileCopyright' => '50942',
724 
		'ForwardMatrix1' => '50964',
 398 
			'ForwardMatrix1' => '50964',
725 
		'ForwardMatrix2' => '50965',
 399 
			'ForwardMatrix2' => '50965',
726 
		'PreviewApplicationName' => '50966',
 400 
			'PreviewApplicationName' => '50966',
727 
		'PreviewApplicationVersion' => '50967',
 401 
			'PreviewApplicationVersion' => '50967',
728 
		'PreviewSettingsName' => '50968',
 402 
			'PreviewSettingsName' => '50968',
729 
		'PreviewSettingsDigest' => '50969',
 403 
			'PreviewSettingsDigest' => '50969',
730 
		'PreviewColorSpace' => '50970',
 404 
			'PreviewColorSpace' => '50970',
731 
		'PreviewDateTime' => '50971',
 405 
			'PreviewDateTime' => '50971',
732 
		'RawImageDigest' => '50972',
 406 
			'RawImageDigest' => '50972',
733 
		'OriginalRawFileDigest' => '50973',
 407 
			'OriginalRawFileDigest' => '50973',
734 
		'SubTileBlockSize' => '50974',
 408 
			'SubTileBlockSize' => '50974',
735 
		'RowInterleaveFactor' => '50975',
 409 
			'RowInterleaveFactor' => '50975',
736 
		'ProfileLookTableDims' => '50981',
 410 
			'ProfileLookTableDims' => '50981',
737 
		'ProfileLookTableData' => '50982',
 411 
			'ProfileLookTableData' => '50982',
738 
		'OpcodeList1' => '51008',
 412 
			'OpcodeList1' => '51008',
739 
		'OpcodeList2' => '51009',
 413 
			'OpcodeList2' => '51009',
740 
		'OpcodeList3' => '51022',
 414 
			'OpcodeList3' => '51022',
741 
		'NoiseProfile' => '51041',
 415 
			'NoiseProfile' => '51041',
742 
		'Padding' => '59932',
 416 
			'Padding' => '59932',
743 
		'OffsetSchema' => '59933',
 417 
			'OffsetSchema' => '59933',
744 
		'OwnerName' => '65000',
 418 
			'OwnerName' => '65000',
745 
		'SerialNumber' => '65001',
 419 
			'SerialNumber' => '65001',
746 
		'Lens' => '65002',
 420 
			'Lens' => '65002',
747 
		'KDC_IFD' => '65024',
 421 
			'KDC_IFD' => '65024',
748 
		'RawFile' => '65100',
 422 
			'RawFile' => '65100',
749 
		'Converter' => '65101',
 423 
			'Converter' => '65101',
750 
		'WhiteBalance' => '65102',
 424 
			'WhiteBalance' => '65102',
751 
		'Exposure' => '65105',
 425 
			'Exposure' => '65105',
752 
		'Shadows' => '65106',
 426 
			'Shadows' => '65106',
753 
		'Brightness' => '65107',
 427 
			'Brightness' => '65107',
754 
		'Contrast' => '65108',
 428 
			'Contrast' => '65108',
755 
		'Saturation' => '65109',
 429 
			'Saturation' => '65109',
756 
		'Sharpness' => '65110',
 430 
			'Sharpness' => '65110',
757 
		'Smoothness' => '65111',
 431 
			'Smoothness' => '65111',
758 
		'MoireFilter' => '65112',
 432 
			'MoireFilter' => '65112',
759 
	);
 433 
	);
- 
 
 434 
 
- 
 
 435 
	public function extraireMetadonnees($cheminImage) {
- 
 
 436 
		if ($this->peutUtiliserExifTool()) {
- 
 
 437 
			$this->meta = $this->decoderMetadonneesExifTool($cheminImage);
- 
 
 438 
		} else {
- 
 
 439 
			$this->meta = $this->decoderMetadonneesBasique($cheminImage);
- 
 
 440 
		}
- 
 
 441 
 
- 
 
 442 
		$metadonnees = array();
- 
 
 443 
		$metadonnees['hauteur'] = $this->obtenirHauteur();
- 
 
 444 
		$metadonnees['largeur'] = $this->obtenirLargeur();
- 
 
 445 
		$metadonnees['date_prise_de_vue'] = $this->obtenirDatePriseDeVue();
- 
 
 446 
		$metadonnees['appareil_fabriquant'] = $this->obtenirAppareilFabricant();
- 
 
 447 
		$metadonnees['appareil_modele'] = $this->obtenirAppareilModele();
- 
 
 448 
		$metadonnees['meta_exif'] = $this->convertirMetaVersXML('EXIF');
- 
 
 449 
		$metadonnees['meta_iptc'] = $this->convertirMetaVersXML('IPTC');
- 
 
 450 
		$metadonnees['meta_xmp'] = $this->convertirMetaVersXML('XMP');
- 
 
 451 
		$metadonnees['meta_makernote'] = $this->convertirMetaVersXML('MAKERNOTE');
- 
 
 452 
		return $metadonnees;
- 
 
 453 
	}
- 
 
 454 
 
- 
 
 455 
	private function peutUtiliserExifTool() {
- 
 
 456 
		// TODO indiquer ceci dans un fichier de config
- 
 
 457 
		return file_exists('/usr/bin/exiftool') && is_executable('/usr/bin/exiftool');
- 
 
 458 
	}
- 
 
 459 
 
- 
 
 460 
	private function decoderMetadonneesExifTool($cheminImage) {
- 
 
 461 
		$metadata = array();
- 
 
 462 
		$res = exec('/usr/bin/exiftool -g -D '.$cheminImage, $metadata);
- 
 
 463 
 
- 
 
 464 
		$metadata_decodees = array();
- 
 
 465 
		$categorie = '';
- 
 
 466 
		foreach($metadata as &$data) {
- 
 
 467 
			if ($this->estUnSeparateurCategorieExifTool($data)) {
- 
 
 468 
				$categorie = trim(str_replace('----', '', $data));
- 
 
 469 
			} else {
- 
 
 470 
				$data_decodee = $this->parserValeurMetadonneeExifTool($data);
- 
 
 471 
				$cle_metadonnee = str_replace(' ', '', $data_decodee['cle']);
- 
 
 472 
				$metadata_decodees[$categorie][$cle_metadonnee] = $data_decodee;
- 
 
 473 
			}
- 
 
 474 
		}
- 
 
 475 
		return $metadata_decodees;
- 
 
 476 
	}
- 
 
 477 
 
- 
 
 478 
	private function estUnSeparateurCategorieExifTool($data) {
- 
 
 479 
		return preg_match('^---- (.)* ----^',$data);
- 
 
 480 
	}
- 
 
 481 
 
- 
 
 482 
	private function parserValeurMetadonneeExifTool($data) {
- 
 
 483 
		$cle_valeur = explode(':',$data,2);
- 
 
 484 
 
- 
 
 485 
		$valeur = '';
- 
 
 486 
		if(count($cle_valeur) == 2) {
- 
 
 487 
			$valeur	= trim($cle_valeur[1]);
- 
 
 488 
		}
- 
 
 489 
 
- 
 
 490 
		$id_cle = explode(' ',trim($cle_valeur[0]),2);
- 
 
 491 
 
- 
 
 492 
		$id_cle[1] = str_replace(array('-','/'),'',$id_cle[1]);
- 
 
 493 
 
- 
 
 494 
		$cle_id_valeur = array('cle' => $id_cle[1], 'id' => str_replace('-','',$id_cle[0]), 'valeur' => $valeur);
- 
 
 495 
		return $cle_id_valeur;
- 
 
 496 
	}
- 
 
 497 
 
- 
 
 498 
	public function decoderMetadonneesBasique($chemin_fichier) {
- 
 
 499 
    	$exif = @exif_read_data($chemin_fichier, "EXIF,COMPUTED,IFD0,FILE,COMMENT", true, false);
- 
 
 500 
 
- 
 
 501 
        // tant pis pour les makernote et xmp, les décoder demande trop de librairies externes, autant installer exiftool alors
- 
 
 502 
        $metadonnees = array();
- 
 
 503 
		$metadonnees['XMP'] = array();
- 
 
 504 
		unset($metadonnees['EXIF']['MakerNote']);
- 
 
 505 
		$metadonnees['MAKERNOTE'] = array();
- 
 
 506 
		$metadonnees_non_formatees = array_merge($exif['EXIF'], $exif['IFD0']);
- 
 
 507 
		$metadonnees['EXIF'] = $this->formaterTableauExif(&$metadonnees_non_formatees);
- 
 
 508 
        $metadonnees['IPTC'] = $this->extraireIptc($chemin_fichier);
- 
 
 509 
        $metadonnees['File'] = array(
- 
 
 510 
        	'ImageWidth' => array('id' => '', 'valeur' => $exif['COMPUTED']['Width']),
- 
 
 511 
			'ImageHeight' => array('id' => '', 'valeur' => $exif['COMPUTED']['Height']));
- 
 
 512 
        return $metadonnees ;
- 
 
 513 
    }
- 
 
 514 
 
- 
 
 515 
    private function formaterTableauExif($tableau) {
- 
 
 516 
    	$tableau_exif_formate = array();
- 
 
 517 
 
- 
 
 518 
    	foreach ($tableau as $nom_tag => $valeur) {
- 
 
 519 
    		$id = '';
- 
 
 520 
    		if (isset($this->tableau_ids_tags_exif[$nom_tag])) {
- 
 
 521 
    			$id = $this->tableau_ids_tags_exif[$nom_tag];
- 
 
 522 
    		}
- 
 
 523 
    		$tableau_exif_formate[$nom_tag] = array('id' => $id, 'valeur' => $valeur);
- 
 
 524 
    	}
- 
 
 525 
 
- 
 
 526 
    	return $tableau_exif_formate;
- 
 
 527 
    }
- 
 
 528 
 
- 
 
 529 
    /**
- 
 
 530 
    * Extraction des metadonnées iptc
- 
 
 531 
    **/
- 
 
 532 
    public function extraireIptc($chemin_fichier) {
- 
 
 533 
    	$meta = array();
- 
 
 534 
 
- 
 
 535 
        // getimagesize renvoie les infos iptc dans le tableau info
- 
 
 536 
        $info = array();
- 
 
 537 
        $size = getimagesize($chemin_fichier, $info);
- 
 
 538 
 
- 
 
 539 
        // s'il existe
- 
 
 540 
        if (isset($info["APP13"])) {
- 
 
 541 
            // on parse les donnees
- 
 
 542 
            $iptc = iptcparse($info["APP13"]);
- 
 
 543 
            if ($iptc) {
- 
 
 544 
                // et on les analyse
- 
 
 545 
                foreach ($iptc as $marker => $section) {
- 
 
 546 
                    foreach ($section as $nom => $val) {
- 
 
 547 
                        // pour remplir le tableau de donnees
- 
 
 548 
                        $this->decoderValeurIptc($marker, $val, &$meta);
- 
 
 549 
                    }
- 
 
 550 
                }
- 
 
 551 
            }
- 
 
 552 
        }
- 
 
 553 
 
- 
 
 554 
        return $meta;
- 
 
 555 
    }
- 
 
 556 
 
- 
 
 557 
    /**
- 
 
 558 
    * Stocke une valeur de metadonnées iptc dans le champ du tableau correspondant
- 
 
 559 
    * @param String $nom nom de la valeur
- 
 
 560 
    * @param String $val valeur
- 
 
 561 
    * @param String $data référence vers le tableau où la donnée sera stockée
- 
 
 562 
    **/
- 
 
 563 
    private function decoderValeurIptc($nom, $val, $data_tab) {
- 
 
 564 
        switch ($nom) {
- 
 
 565 
            case "2#005" :// mots cles iptc
- 
 
 566 
                $data_tab['Category'] = array('id' => '5', 'valeur' => $val);
- 
 
 567 
            	break;
- 
 
 568 
            case "2#080" :// champ by line
- 
 
 569 
                $data_tab['By-Line']  = array('id' => '80', 'valeur' => $val);
- 
 
 570 
            	break ;
- 
 
 571 
            case "2#085" :// champ by line titre
- 
 
 572 
                $data_tab['By-LineTitle'] = array('id' => '85', 'valeur' => $val);
- 
 
 573 
            	break ;
- 
 
 574 
            case "2#090" :// ville
- 
 
 575 
                $data_tab['City'] = array('id' => '90', 'valeur' => $val);
- 
 
 576 
            	break ;
- 
 
 577 
            case "2#092" :// sous location
- 
 
 578 
                $data_tab['SubLocation'] = array('id' => '92', 'valeur' => $val);
- 
 
 579 
            	break ;
- 
 
 580 
            case "2#095" :// etat (pour les us)
- 
 
 581 
                $data_tab['ProvinceState'] = array('id' => '95', 'valeur' => $val);
- 
 
 582 
            	break ;
- 
 
 583 
            case "2#100" :// code pays
- 
 
 584 
                $data_tab['CountryPrimaryLocationCode'] = array('id' => '100', 'valeur' => $val);
- 
 
 585 
            	break ;
- 
 
 586 
            case "2#101" :// code pays
- 
 
 587 
                $data_tab['CountryName'] = array('id' => '101', 'valeur' => $val);
- 
 
 588 
            	break ;
- 
 
 589 
            case "2#105" :// titre principal
- 
 
 590 
                $data_tab['Headline'] = array('id' => '105', 'valeur' => $val);
- 
 
 591 
            	break ;
- 
 
 592 
            case "2#110" :// credit
- 
 
 593 
                $data_tab['Credit'] = array('id' => '110', 'valeur' => $val);
- 
 
 594 
            	break ;
- 
 
 595 
            case "2#116" :// copyright
- 
 
 596 
                $data_tab['CopyrightNotice'] = array('id' => '116', 'valeur' => $val);
- 
 
 597 
            	break ;
- 
 
 598 
            case "2#118" :// contact
- 
 
 599 
                $data_tab['Contact'] = array('id' => '118', 'valeur' => $val);
- 
 
 600 
            	break ;
- 
 
 601 
            default:
- 
 
 602 
            	unset($data_tab['nom']);
- 
 
 603 
        }
- 
 
 604 
    }
- 
 
 605 
 
- 
 
 606 
    private function obtenirHauteur() {
- 
 
 607 
    	$hauteur = isset($this->meta['File']['ImageHeight']) ? $this->meta['File']['ImageHeight']['valeur'] : '';
- 
 
 608 
    	return $hauteur;
- 
 
 609 
    }
- 
 
 610 
 
- 
 
 611 
    private function obtenirLargeur() {
- 
 
 612 
    	$largeur = isset($this->meta['File']['ImageWidth']) ? $this->meta['File']['ImageWidth']['valeur'] : '';
- 
 
 613 
    	return $largeur;
- 
 
 614 
    }
- 
 
 615 
 
- 
 
 616 
    private function obtenirDatePriseDeVue() {
- 
 
 617 
    	$date = isset($this->meta['EXIF']['DateTimeOriginal']) ? $this->meta['EXIF']['DateTimeOriginal']['valeur'] : '';
- 
 
 618 
    	return $date;
- 
 
 619 
    }
- 
 
 620 
 
- 
 
 621 
    private function obtenirAppareilFabricant() {
- 
 
 622 
    	$fabriquant = isset($this->meta['EXIF']['Make']) ? $this->meta['EXIF']['Make']['valeur'] : '';
- 
 
 623 
    	return $fabriquant;
- 
 
 624 
    }
- 
 
 625 
 
- 
 
 626 
    private function obtenirAppareilModele() {
- 
 
 627 
    	$modele = isset($this->meta['EXIF']['CameraModelName']) ? $this->meta['EXIF']['CameraModelName']['valeur'] : '';
- 
 
 628 
    	return $modele;
- 
 
 629 
    }
- 
 
 630 
 
- 
 
 631 
    private function convertirMetaVersXML($type) {
- 
 
 632 
    	$xml = null;
- 
 
 633 
    	if (isset($this->meta[$type])) {
- 
 
 634 
    		$racine = strtolower($type);
- 
 
 635 
 
- 
 
 636 
    		$xml = '<?xml version="1.0" encoding="UTF-8" ?>'."\n";
- 
 
 637 
    		$xml .= "<$racine>"."\n";
- 
 
 638 
    		foreach ($this->meta[$type] as $prop => &$valeur) {
- 
 
 639 
    			$xml .= '<'.$prop.' id="'.$valeur['id'].'">'.$valeur['valeur'].'</'.$prop.'>'."\n";
- 
 
 640 
    		}
- 
 
 641 
    		$xml .= "</$racine>";
- 
 
 642 
    	}
- 
 
 643 
    	return $xml;
- 
 
 644 
    }
760 
}
 645 
}
761 
?>
646 
?>