aleph1.co.uk Git - yaffs-website/blob - test/image-tests/NikonCoolscanIVTest.php

   1 <?php
   2
   3 /*
   4  * PEL: PHP Exif Library. A library with support for reading and
   5  * writing all Exif headers in JPEG and TIFF images using PHP.
   6  *
   7  * Copyright (C) 2005, 2006 Martin Geisler.
   8  *
   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.
  13  *
  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.
  18  *
  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
  23  */
  24
  25 use lsolesen\pel\Pel;
  26 use lsolesen\pel\PelJpeg;
  27
  28 class NikonCoolscanIVTest extends \PHPUnit_Framework_TestCase
  29 {
  30     public function testRead()
  31     {
  32         Pel::clearExceptions();
  33         Pel::setStrictParsing(false);
  34         $jpeg = new PelJpeg(dirname(__FILE__) . '/nikon-coolscan-iv.jpg');
  35
  36         $exif = $jpeg->getExif();
  37         $this->assertInstanceOf('lsolesen\pel\PelExif', $exif);
  38
  39         $tiff = $exif->getTiff();
  40         $this->assertInstanceOf('lsolesen\pel\PelTiff', $tiff);
  41
  42         /* The first IFD. */
  43         $ifd0 = $tiff->getIfd();
  44         $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0);
  45
  46         /* Start of IDF $ifd0. */
  47         $this->assertEquals(count($ifd0->getEntries()), 6);
  48
  49         $entry = $ifd0->getEntry(271); // Make
  50         $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
  51         $this->assertEquals($entry->getValue(), 'Nikon');
  52         $this->assertEquals($entry->getText(), 'Nikon');
  53
  54         $entry = $ifd0->getEntry(282); // XResolution
  55         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
  56         $this->assertEquals($entry->getValue(), array(
  57             0 => 2000,
  58             1 => 1
  59         ));
  60         $this->assertEquals($entry->getText(), '2000/1');
  61
  62         $entry = $ifd0->getEntry(283); // YResolution
  63         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
  64         $this->assertEquals($entry->getValue(), array(
  65             0 => 2000,
  66             1 => 1
  67         ));
  68         $this->assertEquals($entry->getText(), '2000/1');
  69
  70         $entry = $ifd0->getEntry(296); // ResolutionUnit
  71         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
  72         $this->assertEquals($entry->getValue(), 2);
  73         $this->assertEquals($entry->getText(), 'Inch');
  74
  75         $entry = $ifd0->getEntry(306); // DateTime
  76         $this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
  77         $this->assertEquals($entry->getValue(), 1090023875);
  78         $this->assertEquals($entry->getText(), '2004:07:17 00:24:35');
  79
  80         $entry = $ifd0->getEntry(531); // YCbCrPositioning
  81         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
  82         $this->assertEquals($entry->getValue(), 1);
  83         $this->assertEquals($entry->getText(), 'centered');
  84
  85         /* Sub IFDs of $ifd0. */
  86         $this->assertEquals(count($ifd0->getSubIfds()), 2);
  87         $ifd0_0 = $ifd0->getSubIfd(2); // IFD Exif
  88         $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_0);
  89
  90         /* Start of IDF $ifd0_0. */
  91         $this->assertEquals(count($ifd0_0->getEntries()), 7);
  92
  93         $entry = $ifd0_0->getEntry(36864); // ExifVersion
  94         $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
  95         $this->assertEquals($entry->getValue(), 2.1);
  96         $this->assertEquals($entry->getText(), 'Exif Version 2.1');
  97
  98         $entry = $ifd0_0->getEntry(37121); // ComponentsConfiguration
  99         $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
 100         $this->assertEquals($entry->getValue(), "\x01\x02\x03\0");
 101         $this->assertEquals($entry->getText(), 'Y Cb Cr -');
 102
 103         $entry = $ifd0_0->getEntry(37500); // MakerNote
 104         $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
 105         $expected = "\x02\0\x01\0\x07\0\x04\0\0\0\x30\x31\x30\x30\x10\x0e\x04\0\x01\0\0\0\x16\x01\0\0\0\0\0\0\x05\0";
 106         $this->assertEquals($entry->getValue(), $expected);
 107         $this->assertEquals($entry->getText(), '32 bytes unknown MakerNote data');
 108
 109         $entry = $ifd0_0->getEntry(40960); // FlashPixVersion
 110         $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
 111         $this->assertEquals($entry->getValue(), 1);
 112         $this->assertEquals($entry->getText(), 'FlashPix Version 1.0');
 113
 114         $entry = $ifd0_0->getEntry(40961); // ColorSpace
 115         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 116         $this->assertEquals($entry->getValue(), 1);
 117         $this->assertEquals($entry->getText(), 'sRGB');
 118
 119         $entry = $ifd0_0->getEntry(40962); // PixelXDimension
 120         $this->assertInstanceOf('lsolesen\pel\PelEntryLong', $entry);
 121         $this->assertEquals($entry->getValue(), 960);
 122         $this->assertEquals($entry->getText(), '960');
 123
 124         $entry = $ifd0_0->getEntry(40963); // PixelYDimension
 125         $this->assertInstanceOf('lsolesen\pel\PelEntryLong', $entry);
 126         $this->assertEquals($entry->getValue(), 755);
 127         $this->assertEquals($entry->getText(), '755');
 128
 129         /* Sub IFDs of $ifd0_0. */
 130         $this->assertEquals(count($ifd0_0->getSubIfds()), 0);
 131
 132         $this->assertEquals($ifd0_0->getThumbnailData(), '');
 133
 134         /* Next IFD. */
 135         $ifd0_1 = $ifd0_0->getNextIfd();
 136         $this->assertNull($ifd0_1);
 137         /* End of IFD $ifd0_0. */
 138         $ifd0_1 = $ifd0->getSubIfd(3); // IFD GPS
 139         $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_1);
 140
 141         /* Start of IDF $ifd0_1. */
 142         $this->assertEquals(count($ifd0_1->getEntries()), 0);
 143
 144         /* Sub IFDs of $ifd0_1. */
 145         $this->assertEquals(count($ifd0_1->getSubIfds()), 0);
 146
 147         $this->assertEquals($ifd0_1->getThumbnailData(), '');
 148
 149         /* Next IFD. */
 150         $ifd0_2 = $ifd0_1->getNextIfd();
 151         $this->assertNull($ifd0_2);
 152         /* End of IFD $ifd0_1. */
 153
 154         $this->assertEquals($ifd0->getThumbnailData(), '');
 155
 156         /* Next IFD. */
 157         $ifd1 = $ifd0->getNextIfd();
 158         $this->assertNull($ifd1);
 159         /* End of IFD $ifd0. */
 160
 161         $this->assertTrue(count(Pel::getExceptions()) == 0);
 162     }
 163 }