4 * PEL: PHP Exif Library. A library with support for reading and
5 * writing all Exif headers in JPEG and TIFF images using PHP.
7 * Copyright (C) 2005, 2006 Martin Geisler.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program in the file COPYING; if not, write to the
21 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
22 * Boston, MA 02110-1301 USA
25 use \lsolesen\pel\Pel;
26 use \lsolesen\pel\PelJpeg;
28 class CanonIxusIITest extends \PHPUnit_Framework_TestCase
30 public function testRead()
32 Pel::clearExceptions();
33 Pel::setStrictParsing(false);
34 $jpeg = new PelJpeg(dirname(__FILE__) . '/canon-ixus-ii.jpg');
36 $exif = $jpeg->getExif();
37 $this->assertInstanceOf('lsolesen\pel\PelExif', $exif);
39 $tiff = $exif->getTiff();
40 $this->assertInstanceOf('lsolesen\pel\PelTiff', $tiff);
43 $ifd0 = $tiff->getIfd();
44 $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0);
46 /* Start of IDF $ifd0. */
47 $this->assertEquals(count($ifd0->getEntries()), 8);
49 $entry = $ifd0->getEntry(271); // Make
50 $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
51 $this->assertEquals($entry->getValue(), 'Canon');
52 $this->assertEquals($entry->getText(), 'Canon');
54 $entry = $ifd0->getEntry(272); // Model
55 $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
56 $this->assertEquals($entry->getValue(), 'Canon DIGITAL IXUS II');
57 $this->assertEquals($entry->getText(), 'Canon DIGITAL IXUS II');
59 $entry = $ifd0->getEntry(274); // Orientation
60 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
61 $this->assertEquals($entry->getValue(), 6);
62 $this->assertEquals($entry->getText(), 'right - top');
64 $entry = $ifd0->getEntry(282); // XResolution
65 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
66 $this->assertEquals($entry->getValue(), array(
70 $this->assertEquals($entry->getText(), '180/1');
72 $entry = $ifd0->getEntry(283); // YResolution
73 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
74 $this->assertEquals($entry->getValue(), array(
78 $this->assertEquals($entry->getText(), '180/1');
80 $entry = $ifd0->getEntry(296); // ResolutionUnit
81 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
82 $this->assertEquals($entry->getValue(), 2);
83 $this->assertEquals($entry->getText(), 'Inch');
85 $entry = $ifd0->getEntry(306); // DateTime
86 $this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
87 $this->assertEquals($entry->getValue(), 1089488628);
88 $this->assertEquals($entry->getText(), '2004:07:10 19:43:48');
90 $entry = $ifd0->getEntry(531); // YCbCrPositioning
91 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
92 $this->assertEquals($entry->getValue(), 1);
93 $this->assertEquals($entry->getText(), 'centered');
95 /* Sub IFDs of $ifd0. */
96 $this->assertEquals(count($ifd0->getSubIfds()), 1);
97 $ifd0_0 = $ifd0->getSubIfd(2); // IFD Exif
98 $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_0);
100 /* Start of IDF $ifd0_0. */
101 $this->assertEquals(count($ifd0_0->getEntries()), 30);
103 $entry = $ifd0_0->getEntry(33434); // ExposureTime
104 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
105 $this->assertEquals($entry->getValue(), array(
109 $this->assertEquals($entry->getText(), '1/30 sec.');
111 $entry = $ifd0_0->getEntry(33437); // FNumber
112 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
113 $this->assertEquals($entry->getValue(), array(
117 $this->assertEquals($entry->getText(), 'f/3.2');
119 $entry = $ifd0_0->getEntry(36864); // ExifVersion
120 $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
121 $this->assertEquals($entry->getValue(), 2.2);
122 $this->assertEquals($entry->getText(), 'Exif Version 2.2');
124 $entry = $ifd0_0->getEntry(36867); // DateTimeOriginal
125 $this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
126 $this->assertEquals($entry->getValue(), 1089488628);
127 $this->assertEquals($entry->getText(), '2004:07:10 19:43:48');
129 $entry = $ifd0_0->getEntry(36868); // DateTimeDigitized
130 $this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
131 $this->assertEquals($entry->getValue(), 1089488628);
132 $this->assertEquals($entry->getText(), '2004:07:10 19:43:48');
134 $entry = $ifd0_0->getEntry(37121); // ComponentsConfiguration
135 $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
136 $this->assertEquals($entry->getValue(), "\x01\x02\x03\0");
137 $this->assertEquals($entry->getText(), 'Y Cb Cr -');
139 $entry = $ifd0_0->getEntry(37122); // CompressedBitsPerPixel
140 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
141 $this->assertEquals($entry->getValue(), array(
145 $this->assertEquals($entry->getText(), '2/1');
147 $entry = $ifd0_0->getEntry(37377); // ShutterSpeedValue
148 $this->assertInstanceOf('lsolesen\pel\PelEntrySRational', $entry);
149 $this->assertEquals($entry->getValue(), array(
153 $this->assertEquals($entry->getText(), '157/32 sec. (APEX: 5)');
155 $entry = $ifd0_0->getEntry(37378); // ApertureValue
156 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
157 $this->assertEquals($entry->getValue(), array(
161 $this->assertEquals($entry->getText(), 'f/3.2');
163 $entry = $ifd0_0->getEntry(37380); // ExposureBiasValue
164 $this->assertInstanceOf('lsolesen\pel\PelEntrySRational', $entry);
165 $this->assertEquals($entry->getValue(), array(
169 $this->assertEquals($entry->getText(), '-0.3');
171 $entry = $ifd0_0->getEntry(37381); // MaxApertureValue
172 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
173 $this->assertEquals($entry->getValue(), array(
177 $this->assertEquals($entry->getText(), '107/32');
179 $entry = $ifd0_0->getEntry(37383); // MeteringMode
180 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
181 $this->assertEquals($entry->getValue(), 5);
182 $this->assertEquals($entry->getText(), 'Pattern');
184 $entry = $ifd0_0->getEntry(37385); // Flash
185 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
186 $this->assertEquals($entry->getValue(), 16);
187 $this->assertEquals($entry->getText(), 'Flash did not fire, compulsory flash mode.');
189 $entry = $ifd0_0->getEntry(37386); // FocalLength
190 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
191 $this->assertEquals($entry->getValue(), array(
195 $this->assertEquals($entry->getText(), '6.7 mm');
197 $entry = $ifd0_0->getEntry(37500); // MakerNote
198 $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
199 $expected = "\x0e\0\x01\0\x03\0\x2e\0\0\0\x5c\x04\0\0\x02\0\x03\0\x04\0\0\0\xb8\x04\0\0\x03\0\x03\0\x04\0\0\0\xc0\x04\0\0\x04\0\x03\0\x22\0\0\0\xc8\x04\0\0\0\0\x03\0\x06\0\0\0\x0c\x05\0\0\0\0\x03\0\x04\0\0\0\x18\x05\0\0\x12\0\x03\0\x1c\0\0\0\x20\x05\0\0\x13\0\x03\0\x04\0\0\0\x58\x05\0\0\x06\0\x02\0\x20\0\0\0\x60\x05\0\0\x07\0\x02\0\x18\0\0\0\x80\x05\0\0\x08\0\x04\0\x01\0\0\0\x7c\x57\x12\0\x09\0\x02\0\x20\0\0\0\x98\x05\0\0\x10\0\x04\0\x01\0\0\0\0\0\x23\x01\x0d\0\x03\0\x22\0\0\0\xb8\x05\0\0\0\0\0\0\x5c\0\x02\0\0\0\x02\0\0\0\0\0\0\0\x04\0\0\0\x01\0\x02\0\x01\0\0\0\0\0\0\0\0\0\x0f\0\x03\0\x01\0\x01\x40\0\0\0\0\xff\xff\x5a\x01\xad\0\x20\0\x6a\0\xbe\0\0\0\0\0\0\0\0\0\0\0\x01\0\xff\xff\0\0\0\x08\0\x08\0\0\0\0\x03\0\0\0\xff\x7f\0\0\0\0\0\0\x02\0\xd7\0\xd5\0\x9f\0\0\x04\0\0\0\0\0\0\x44\0\0\0\x80\0\x81\0\x6b\0\x9d\0\xf4\xff\x04\0\0\0\0\0\x01\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x01\0\x36\0\0\0\x6a\0\xa1\0\0\0\0\0\x01\0\xfa\0\x01\0\0\0\0\0\0\0\0\0\0\0\x2b\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x09\0\x09\0\x80\x02\xe0\x01\0\x08\0\x01\x71\x01\x2a\0\x8e\xfe\0\0\x72\x01\x8e\xfe\0\0\x72\x01\x8e\xfe\0\0\x72\x01\xd0\xff\xd0\xff\xd0\xff\0\0\0\0\0\0\x30\0\x30\0\x30\0\x01\0\x02\0\0\0\0\0\0\0\0\0\x49\x4d\x47\x3a\x44\x49\x47\x49\x54\x41\x4c\x20\x49\x58\x55\x53\x20\x49\x49\x20\x4a\x50\x45\x47\0\0\0\0\0\0\0\0\x46\x69\x72\x6d\x77\x61\x72\x65\x20\x56\x65\x72\x73\x69\x6f\x6e\x20\x31\x2e\x30\x30\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x44\0\x09\0\xda\x01\xdb\x01\xd1\x01\xd9\x01\xd9\x01\xdb\x01\xdb\x01\xdb\x01\xda\x01\x40\0\0\0\0\0\xa2\xff\x01\0\0\0\x0a\0\0\0\xfb\xff\x0a\0\x20\x03\x6d\0\x01\0\xff\xff\xbb\x03\0\0\0\0\0\0\0\0\0\0\x6c\0\0\0\x06\0";
200 $this->assertEquals($entry->getValue(), $expected);
201 $this->assertEquals($entry->getText(), '590 bytes unknown MakerNote data');
203 $entry = $ifd0_0->getEntry(37510); // UserComment
204 $this->assertInstanceOf('lsolesen\pel\PelEntryUserComment', $entry);
206 $expected = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
207 $this->assertEquals($entry->getValue(), $expected);
209 $expected = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
210 $this->assertEquals($entry->getText(), $expected);
212 $entry = $ifd0_0->getEntry(40960); // FlashPixVersion
213 $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
214 $this->assertEquals($entry->getValue(), 1);
215 $this->assertEquals($entry->getText(), 'FlashPix Version 1.0');
217 $entry = $ifd0_0->getEntry(40961); // ColorSpace
218 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
219 $this->assertEquals($entry->getValue(), 1);
220 $this->assertEquals($entry->getText(), 'sRGB');
222 $entry = $ifd0_0->getEntry(40962); // PixelXDimension
223 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
224 $this->assertEquals($entry->getValue(), 640);
225 $this->assertEquals($entry->getText(), '640');
227 $entry = $ifd0_0->getEntry(40963); // PixelYDimension
228 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
229 $this->assertEquals($entry->getValue(), 480);
230 $this->assertEquals($entry->getText(), '480');
232 $entry = $ifd0_0->getEntry(41486); // FocalPlaneXResolution
233 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
234 $this->assertEquals($entry->getValue(), array(
238 $this->assertEquals($entry->getText(), '640000/208');
240 $entry = $ifd0_0->getEntry(41487); // FocalPlaneYResolution
241 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
242 $this->assertEquals($entry->getValue(), array(
246 $this->assertEquals($entry->getText(), '480000/156');
248 $entry = $ifd0_0->getEntry(41488); // FocalPlaneResolutionUnit
249 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
250 $this->assertEquals($entry->getValue(), 2);
251 $this->assertEquals($entry->getText(), 'Inch');
253 $entry = $ifd0_0->getEntry(41495); // SensingMethod
254 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
255 $this->assertEquals($entry->getValue(), 2);
256 $this->assertEquals($entry->getText(), 'One-chip color area sensor');
258 $entry = $ifd0_0->getEntry(41728); // FileSource
259 $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
260 $this->assertEquals($entry->getValue(), "\x03");
261 $this->assertEquals($entry->getText(), 'DSC');
263 $entry = $ifd0_0->getEntry(41985); // CustomRendered
264 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
265 $this->assertEquals($entry->getValue(), 0);
266 $this->assertEquals($entry->getText(), 'Normal process');
268 $entry = $ifd0_0->getEntry(41986); // ExposureMode
269 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
270 $this->assertEquals($entry->getValue(), 1);
271 $this->assertEquals($entry->getText(), 'Manual exposure');
273 $entry = $ifd0_0->getEntry(41987); // WhiteBalance
274 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
275 $this->assertEquals($entry->getValue(), 1);
276 $this->assertEquals($entry->getText(), 'Manual white balance');
278 $entry = $ifd0_0->getEntry(41988); // DigitalZoomRatio
279 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
280 $this->assertEquals($entry->getValue(), array(
284 $this->assertEquals($entry->getText(), '2048/2048');
286 $entry = $ifd0_0->getEntry(41990); // SceneCaptureType
287 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
288 $this->assertEquals($entry->getValue(), 0);
289 $this->assertEquals($entry->getText(), 'Standard');
291 /* Sub IFDs of $ifd0_0. */
292 $this->assertEquals(count($ifd0_0->getSubIfds()), 1);
293 $ifd0_0_0 = $ifd0_0->getSubIfd(4); // IFD Interoperability
294 $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_0_0);
296 /* Start of IDF $ifd0_0_0. */
297 $this->assertEquals(count($ifd0_0_0->getEntries()), 4);
299 $entry = $ifd0_0_0->getEntry(1); // InteroperabilityIndex
300 $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
301 $this->assertEquals($entry->getValue(), 'R98');
302 $this->assertEquals($entry->getText(), 'R98');
304 $entry = $ifd0_0_0->getEntry(2); // InteroperabilityVersion
305 $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
306 $this->assertEquals($entry->getValue(), 1);
307 $this->assertEquals($entry->getText(), 'Interoperability Version 1.0');
309 $entry = $ifd0_0_0->getEntry(4097); // RelatedImageWidth
310 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
311 $this->assertEquals($entry->getValue(), 640);
312 $this->assertEquals($entry->getText(), '640');
314 $entry = $ifd0_0_0->getEntry(4098); // RelatedImageLength
315 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
316 $this->assertEquals($entry->getValue(), 480);
317 $this->assertEquals($entry->getText(), '480');
319 /* Sub IFDs of $ifd0_0_0. */
320 $this->assertEquals(count($ifd0_0_0->getSubIfds()), 0);
322 $this->assertEquals($ifd0_0_0->getThumbnailData(), '');
325 $ifd0_0_1 = $ifd0_0_0->getNextIfd();
326 $this->assertNull($ifd0_0_1);
327 /* End of IFD $ifd0_0_0. */
329 $this->assertEquals($ifd0_0->getThumbnailData(), '');
332 $ifd0_1 = $ifd0_0->getNextIfd();
333 $this->assertNull($ifd0_1);
334 /* End of IFD $ifd0_0. */
336 $this->assertEquals($ifd0->getThumbnailData(), '');
339 $ifd1 = $ifd0->getNextIfd();
340 $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd1);
341 /* End of IFD $ifd0. */
343 /* Start of IDF $ifd1. */
344 $this->assertEquals(count($ifd1->getEntries()), 4);
346 $entry = $ifd1->getEntry(259); // Compression
347 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
348 $this->assertEquals($entry->getValue(), 6);
349 $this->assertEquals($entry->getText(), 'JPEG compression');
351 $entry = $ifd1->getEntry(282); // XResolution
352 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
353 $this->assertEquals($entry->getValue(), array(
357 $this->assertEquals($entry->getText(), '180/1');
359 $entry = $ifd1->getEntry(283); // YResolution
360 $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
361 $this->assertEquals($entry->getValue(), array(
365 $this->assertEquals($entry->getText(), '180/1');
367 $entry = $ifd1->getEntry(296); // ResolutionUnit
368 $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
369 $this->assertEquals($entry->getValue(), 2);
370 $this->assertEquals($entry->getText(), 'Inch');
372 /* Sub IFDs of $ifd1. */
373 $this->assertEquals(count($ifd1->getSubIfds()), 0);
375 $thumb_data = file_get_contents(dirname(__FILE__) . '/canon-ixus-ii-thumb.jpg');
376 $this->assertEquals($ifd1->getThumbnailData(), $thumb_data);
379 $ifd2 = $ifd1->getNextIfd();
380 $this->assertNull($ifd2);
381 /* End of IFD $ifd1. */
383 $this->assertTrue(count(Pel::getExceptions()) == 0);