2022-04-27 11:30:43 +02:00

417 lines
18 KiB
PHP

<?php
/*
* PEL: PHP Exif Library. A library with support for reading and
* writing all Exif headers in JPEG and TIFF images using PHP.
*
* Copyright (C) 2005, 2006 Martin Geisler.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program in the file COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
namespace Pel\Test\imagetests;
use lsolesen\pel\Pel;
use lsolesen\pel\PelJpeg;
use PHPUnit\Framework\TestCase;
class CanonIxusIITest extends TestCase
{
public function testRead()
{
Pel::clearExceptions();
Pel::setStrictParsing(false);
$jpeg = new PelJpeg(dirname(__FILE__) . '/canon-ixus-ii.jpg');
$exif = $jpeg->getExif();
$this->assertInstanceOf('lsolesen\pel\PelExif', $exif);
$tiff = $exif->getTiff();
$this->assertInstanceOf('lsolesen\pel\PelTiff', $tiff);
/* The first IFD. */
$ifd0 = $tiff->getIfd();
$this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0);
/* Start of IDF $ifd0. */
$this->assertEquals(count($ifd0->getEntries()), 8);
$entry = $ifd0->getEntry(271); // Make
$this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
$this->assertEquals($entry->getValue(), 'Canon');
$this->assertEquals($entry->getText(), 'Canon');
$entry = $ifd0->getEntry(272); // Model
$this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
$this->assertEquals($entry->getValue(), 'Canon DIGITAL IXUS II');
$this->assertEquals($entry->getText(), 'Canon DIGITAL IXUS II');
$entry = $ifd0->getEntry(274); // Orientation
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 6);
$this->assertEquals($entry->getText(), 'right - top');
$entry = $ifd0->getEntry(282); // XResolution
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 180,
1 => 1
]);
$this->assertEquals($entry->getText(), '180/1');
$entry = $ifd0->getEntry(283); // YResolution
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 180,
1 => 1
]);
$this->assertEquals($entry->getText(), '180/1');
$entry = $ifd0->getEntry(296); // ResolutionUnit
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 2);
$this->assertEquals($entry->getText(), 'Inch');
$entry = $ifd0->getEntry(306); // DateTime
$this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
$this->assertEquals($entry->getValue(), 1089488628);
$this->assertEquals($entry->getText(), '2004:07:10 19:43:48');
$entry = $ifd0->getEntry(531); // YCbCrPositioning
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 1);
$this->assertEquals($entry->getText(), 'centered');
/* Sub IFDs of $ifd0. */
$this->assertEquals(count($ifd0->getSubIfds()), 1);
$ifd0_0 = $ifd0->getSubIfd(2); // IFD Exif
$this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_0);
/* Start of IDF $ifd0_0. */
$this->assertEquals(count($ifd0_0->getEntries()), 29);
$entry = $ifd0_0->getEntry(33434); // ExposureTime
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 1,
1 => 30
]);
$this->assertEquals($entry->getText(), '1/30 sec.');
$entry = $ifd0_0->getEntry(33437); // FNumber
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 32,
1 => 10
]);
$this->assertEquals($entry->getText(), 'f/3.2');
$entry = $ifd0_0->getEntry(36864); // ExifVersion
$this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
$this->assertEquals($entry->getValue(), 2.2);
$this->assertEquals($entry->getText(), 'Exif Version 2.2');
$entry = $ifd0_0->getEntry(36867); // DateTimeOriginal
$this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
$this->assertEquals($entry->getValue(), 1089488628);
$this->assertEquals($entry->getText(), '2004:07:10 19:43:48');
$entry = $ifd0_0->getEntry(36868); // DateTimeDigitized
$this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
$this->assertEquals($entry->getValue(), 1089488628);
$this->assertEquals($entry->getText(), '2004:07:10 19:43:48');
$entry = $ifd0_0->getEntry(37121); // ComponentsConfiguration
$this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
$this->assertEquals($entry->getValue(), "\x01\x02\x03\0");
$this->assertEquals($entry->getText(), 'Y Cb Cr -');
$entry = $ifd0_0->getEntry(37122); // CompressedBitsPerPixel
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 2,
1 => 1
]);
$this->assertEquals($entry->getText(), '2/1');
$entry = $ifd0_0->getEntry(37377); // ShutterSpeedValue
$this->assertInstanceOf('lsolesen\pel\PelEntrySRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 157,
1 => 32
]);
$this->assertEquals($entry->getText(), '157/32 sec. (APEX: 5)');
$entry = $ifd0_0->getEntry(37378); // ApertureValue
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 107,
1 => 32
]);
$this->assertEquals($entry->getText(), 'f/3.2');
$entry = $ifd0_0->getEntry(37380); // ExposureBiasValue
$this->assertInstanceOf('lsolesen\pel\PelEntrySRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => - 1,
1 => 3
]);
$this->assertEquals($entry->getText(), '-0.3');
$entry = $ifd0_0->getEntry(37381); // MaxApertureValue
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 107,
1 => 32
]);
$this->assertEquals($entry->getText(), '107/32');
$entry = $ifd0_0->getEntry(37383); // MeteringMode
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 5);
$this->assertEquals($entry->getText(), 'Pattern');
$entry = $ifd0_0->getEntry(37385); // Flash
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 16);
$this->assertEquals($entry->getText(), 'Flash did not fire, compulsory flash mode.');
$entry = $ifd0_0->getEntry(37386); // FocalLength
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 215,
1 => 32
]);
$this->assertEquals($entry->getText(), '6.7 mm');
$entry = $ifd0_0->getEntry(37500); // MakerNote
$this->assertNull($entry);
$entry = $ifd0_0->getEntry(37510); // UserComment
$this->assertInstanceOf('lsolesen\pel\PelEntryUserComment', $entry);
$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";
$this->assertEquals($entry->getValue(), $expected);
$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";
$this->assertEquals($entry->getText(), $expected);
$entry = $ifd0_0->getEntry(40960); // FlashPixVersion
$this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
$this->assertEquals($entry->getValue(), 1);
$this->assertEquals($entry->getText(), 'FlashPix Version 1.0');
$entry = $ifd0_0->getEntry(40961); // ColorSpace
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 1);
$this->assertEquals($entry->getText(), 'sRGB');
$entry = $ifd0_0->getEntry(40962); // PixelXDimension
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 640);
$this->assertEquals($entry->getText(), '640');
$entry = $ifd0_0->getEntry(40963); // PixelYDimension
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 480);
$this->assertEquals($entry->getText(), '480');
$entry = $ifd0_0->getEntry(41486); // FocalPlaneXResolution
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 640000,
1 => 208
]);
$this->assertEquals($entry->getText(), '640000/208');
$entry = $ifd0_0->getEntry(41487); // FocalPlaneYResolution
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 480000,
1 => 156
]);
$this->assertEquals($entry->getText(), '480000/156');
$entry = $ifd0_0->getEntry(41488); // FocalPlaneResolutionUnit
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 2);
$this->assertEquals($entry->getText(), 'Inch');
$entry = $ifd0_0->getEntry(41495); // SensingMethod
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 2);
$this->assertEquals($entry->getText(), 'One-chip color area sensor');
$entry = $ifd0_0->getEntry(41728); // FileSource
$this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
$this->assertEquals($entry->getValue(), "\x03");
$this->assertEquals($entry->getText(), 'DSC');
$entry = $ifd0_0->getEntry(41985); // CustomRendered
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 0);
$this->assertEquals($entry->getText(), 'Normal process');
$entry = $ifd0_0->getEntry(41986); // ExposureMode
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 1);
$this->assertEquals($entry->getText(), 'Manual exposure');
$entry = $ifd0_0->getEntry(41987); // WhiteBalance
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 1);
$this->assertEquals($entry->getText(), 'Manual white balance');
$entry = $ifd0_0->getEntry(41988); // DigitalZoomRatio
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 2048,
1 => 2048
]);
$this->assertEquals($entry->getText(), '2048/2048');
$entry = $ifd0_0->getEntry(41990); // SceneCaptureType
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 0);
$this->assertEquals($entry->getText(), 'Standard');
/* Sub IFDs of $ifd0_0. */
$this->assertEquals(count($ifd0_0->getSubIfds()), 2);
$ifd0_0_0 = $ifd0_0->getSubIfd(4); // IFD Interoperability
$this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_0_0);
/* Start of IDF $ifd0_0_0. */
$this->assertEquals(count($ifd0_0_0->getEntries()), 4);
$entry = $ifd0_0_0->getEntry(1); // InteroperabilityIndex
$this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
$this->assertEquals($entry->getValue(), 'R98');
$this->assertEquals($entry->getText(), 'R98');
$entry = $ifd0_0_0->getEntry(2); // InteroperabilityVersion
$this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
$this->assertEquals($entry->getValue(), 1);
$this->assertEquals($entry->getText(), 'Interoperability Version 1.0');
$entry = $ifd0_0_0->getEntry(4097); // RelatedImageWidth
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 640);
$this->assertEquals($entry->getText(), '640');
$entry = $ifd0_0_0->getEntry(4098); // RelatedImageLength
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 480);
$this->assertEquals($entry->getText(), '480');
/* Sub IFDs of $ifd0_0_0. */
$this->assertEquals(count($ifd0_0_0->getSubIfds()), 0);
$this->assertEquals($ifd0_0_0->getThumbnailData(), '');
/* Next IFD. */
$ifd0_0_1 = $ifd0_0_0->getNextIfd();
$this->assertNull($ifd0_0_1);
/* End of IFD $ifd0_0_0. */
$this->assertEquals($ifd0_0->getThumbnailData(), '');
/* Next IFD. */
$ifd0_1 = $ifd0_0->getNextIfd();
$this->assertNull($ifd0_1);
/* End of IFD $ifd0_0. */
$this->assertEquals($ifd0->getThumbnailData(), '');
/* Next IFD. */
$ifd1 = $ifd0->getNextIfd();
$this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd1);
/* End of IFD $ifd0. */
/* Start of IDF $ifd1. */
$this->assertEquals(count($ifd1->getEntries()), 4);
$entry = $ifd1->getEntry(259); // Compression
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 6);
$this->assertEquals($entry->getText(), 'JPEG compression');
$entry = $ifd1->getEntry(282); // XResolution
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 180,
1 => 1
]);
$this->assertEquals($entry->getText(), '180/1');
$entry = $ifd1->getEntry(283); // YResolution
$this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
$this->assertEquals($entry->getValue(), [
0 => 180,
1 => 1
]);
$this->assertEquals($entry->getText(), '180/1');
$entry = $ifd1->getEntry(296); // ResolutionUnit
$this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
$this->assertEquals($entry->getValue(), 2);
$this->assertEquals($entry->getText(), 'Inch');
/* Sub IFDs of $ifd1. */
$this->assertEquals(count($ifd1->getSubIfds()), 0);
$thumb_data = file_get_contents(dirname(__FILE__) . '/canon-ixus-ii-thumb.jpg');
$this->assertEquals($ifd1->getThumbnailData(), $thumb_data);
/* Next IFD. */
$ifd2 = $ifd1->getNextIfd();
$this->assertNull($ifd2);
/* End of IFD $ifd1. */
/* Start of IDF $ifd0_mn */
$ifd0_mn = $ifd0_0->getSubIfd(5); // IFD MakerNotes
$this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_mn);
$entry = $ifd0_mn->getEntry(6); // ImageType
$this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
$this->assertEquals($entry->getValue(), 'IMG:DIGITAL IXUS II JPEG');
$entry = $ifd0_mn->getEntry(7); // FirmwareVersion
$this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
$this->assertEquals($entry->getValue(), 'Firmware Version 1.00');
$entry = $ifd0_mn->getEntry(8); // FileNumber
$this->assertInstanceOf('lsolesen\pel\PelEntryLong', $entry);
$this->assertEquals($entry->getValue(), '1202044');
/* Start of IDF $ifd0_mn_cs. */
$ifd0_mn_cs = $ifd0_mn->getSubIfd(6); // CameraSettings
$this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_mn_cs);
$this->assertEquals(count($ifd0_mn_cs->getEntries()), 37);
$entry = $ifd0_mn_cs->getEntry(1); // MacroMode
$this->assertInstanceOf('lsolesen\pel\PelEntrySShort', $entry);
$this->assertEquals($entry->getValue(), '2');
$this->assertEquals($entry->getText(), 'Normal');
$entry = $ifd0_mn_cs->getEntry(9); // RecordMode
$this->assertInstanceOf('lsolesen\pel\PelEntrySShort', $entry);
$this->assertEquals($entry->getValue(), '1');
$this->assertEquals($entry->getText(), 'JPEG');
$this->assertTrue(count(Pel::getExceptions()) == 0);
}
}