/*
* This is public domain software - that is, you can do whatever you want
* with it, and include it software that is licensed under the GNU or the
* BSD license, or whatever other licence you choose, including proprietary
* closed source licenses. I do ask that you leave this header in tact.
*
* If you make modifications to this code that you think would benefit the
* wider community, please send me a copy and I'll post it on my site.
*
* If you make use of this code, I'd appreciate hearing about it.
* metadata_extractor [at] drewnoakes [dot] com
* Latest version of this software kept at
* http://drewnoakes.com/
*
* Created by dnoakes on 25-Nov-2002 20:47:31 using IntelliJ IDEA.
*/
package com.drew.metadata.exif.test;
import com.drew.imaging.jpeg.JpegMetadataReader;
import com.drew.lang.Rational;
import com.drew.metadata.Metadata;
import com.drew.metadata.exif.ExifDirectory;
import com.drew.metadata.exif.NikonType1MakernoteDirectory;
import junit.framework.TestCase;
import java.io.File;
/**
*
*/
public class NikonType1MakernoteTest extends TestCase
{
private NikonType1MakernoteDirectory _nikonDirectory;
private ExifDirectory _exifDirectory;
public NikonType1MakernoteTest(String s)
{
super(s);
}
/*
[Interoperability] Interoperability Index = Recommended Exif Interoperability Rules (ExifR98)
[Interoperability] Interoperability Version = 1.00
[Jpeg] Data Precision = 8 bits
[Jpeg] Image Width = 600 pixels
[Jpeg] Image Height = 800 pixels
[Jpeg] Number of Components = 3
[Jpeg] Component 1 = Y component: Quantization table 0, Sampling factors 1 horiz/1 vert
[Jpeg] Component 2 = Cb component: Quantization table 1, Sampling factors 1 horiz/1 vert
[Jpeg] Component 3 = Cr component: Quantization table 1, Sampling factors 1 horiz/1 vert
*/
protected void setUp() throws Exception
{
File nikonJpeg = new File("Source/com/drew/metadata/exif/test/nikonMakernoteType1.jpg");
Metadata metadata = JpegMetadataReader.readMetadata(nikonJpeg);
_nikonDirectory = (NikonType1MakernoteDirectory)metadata.getDirectory(NikonType1MakernoteDirectory.class);
_exifDirectory = (ExifDirectory)metadata.getDirectory(ExifDirectory.class);
}
/*
[Nikon Makernote] Makernote Unknown 1 = 08.00
[Nikon Makernote] Quality = Unknown (12)
[Nikon Makernote] Color Mode = Color
[Nikon Makernote] Image Adjustment = Contrast +
[Nikon Makernote] CCD Sensitivity = ISO80
[Nikon Makernote] White Balance = Auto
[Nikon Makernote] Focus = 0
[Nikon Makernote] Makernote Unknown 2 =
[Nikon Makernote] Digital Zoom = No digital zoom
[Nikon Makernote] Fisheye Converter = None
[Nikon Makernote] Makernote Unknown 3 = 0 0 16777216 0 -1609193200 0 34833 6931 16178 4372 4372 -972290529 -921882880 15112 0 0 1151495 252903424 17 0 0 844038208 55184128 218129428 1476410198 370540566 -250604010 16711749 204629079 1729
*/
public void testNikonMakernote_MatchesKnownValues() throws Exception
{
assertTrue(_nikonDirectory.getTagCount() > 0);
assertEquals(8, _nikonDirectory.getDouble(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_UNKNOWN_1), 0.0001);
assertEquals(12, _nikonDirectory.getInt(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_QUALITY));
assertEquals(1, _nikonDirectory.getInt(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_COLOR_MODE));
assertEquals(3, _nikonDirectory.getInt(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_IMAGE_ADJUSTMENT));
assertEquals(0, _nikonDirectory.getInt(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_CCD_SENSITIVITY));
assertEquals(0, _nikonDirectory.getInt(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_WHITE_BALANCE));
assertEquals(0, _nikonDirectory.getInt(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_FOCUS));
assertEquals("", _nikonDirectory.getString(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_UNKNOWN_2));
assertEquals(0, _nikonDirectory.getDouble(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_DIGITAL_ZOOM), 0.0001);
assertEquals(0, _nikonDirectory.getInt(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_CONVERTER));
int[] unknown3 = _nikonDirectory.getIntArray(NikonType1MakernoteDirectory.TAG_NIKON_TYPE1_UNKNOWN_3);
int[] expected = new int[] { 0, 0, 16777216, 0, -1609193200, 0, 34833, 6931, 16178, 4372, 4372, -972290529, -921882880, 15112, 0, 0, 1151495, 252903424, 17, 0, 0, 844038208, 55184128, 218129428, 1476410198, 370540566, -250604010, 16711749, 204629079, 1729 };
assertEquals(expected.length, unknown3.length);
for (int i = 0; i<expected.length; i++) {
assertEquals(expected[i], unknown3[i]);
}
}
/*
[Exif] Image Description =
[Exif] Make = NIKON
[Exif] Model = E950
[Exif] Orientation = top, left side
[Exif] X Resolution = 300 dots per inch
[Exif] Y Resolution = 300 dots per inch
[Exif] Resolution Unit = Inch
[Exif] Software = v981-79
[Exif] Date/Time = 2001:04:06 11:51:40
[Exif] YCbCr Positioning = Datum point
[Exif] Exposure Time = 1/77 sec
[Exif] F-Number = F5.5
[Exif] Exposure Program = Program normal
[Exif] ISO Speed Ratings = 80
[Exif] Exif Version = 2.10
[Exif] Date/Time Original = 2001:04:06 11:51:40
[Exif] Date/Time Digitized = 2001:04:06 11:51:40
[Exif] Components Configuration = YCbCr
[Exif] Compressed Bits Per Pixel = 4 bits/pixel
[Exif] Exposure Bias Value = 0
[Exif] Max Aperture Value = F2.5
[Exif] Metering Mode = Multi-segment
[Exif] Light Source = Unknown
[Exif] Flash = No flash fired
[Exif] Focal Length = 12.8 mm
[Exif] User Comment =
[Exif] FlashPix Version = 1.00
[Exif] Color Space = sRGB
[Exif] Exif Image Width = 1600 pixels
[Exif] Exif Image Height = 1200 pixels
[Exif] File Source = Digital Still Camera (DSC)
[Exif] Scene Type = Directly photographed image
[Exif] Compression = JPEG compression
[Exif] Thumbnail Offset = 2036 bytes
[Exif] Thumbnail Length = 4662 bytes
[Exif] Thumbnail Data = [4662 bytes of thumbnail data]
*/
public void testExifDirectory_MatchesKnownValues() throws Exception
{
assertEquals(" ", _exifDirectory.getString(ExifDirectory.TAG_IMAGE_DESCRIPTION));
assertEquals("NIKON", _exifDirectory.getString(ExifDirectory.TAG_MAKE));
assertEquals("E950", _exifDirectory.getString(ExifDirectory.TAG_MODEL));
assertEquals(1, _exifDirectory.getInt(ExifDirectory.TAG_ORIENTATION));
assertEquals(300, _exifDirectory.getDouble(ExifDirectory.TAG_X_RESOLUTION), 0.001);
assertEquals(300, _exifDirectory.getDouble(ExifDirectory.TAG_Y_RESOLUTION), 0.001);
assertEquals(2, _exifDirectory.getInt(ExifDirectory.TAG_RESOLUTION_UNIT));
assertEquals("v981-79", _exifDirectory.getString(ExifDirectory.TAG_SOFTWARE));
assertEquals("2001:04:06 11:51:40", _exifDirectory.getString(ExifDirectory.TAG_DATETIME));
assertEquals(2, _exifDirectory.getInt(ExifDirectory.TAG_YCBCR_POSITIONING));
assertEquals(new Rational(1, 77), _exifDirectory.getRational(ExifDirectory.TAG_EXPOSURE_TIME));
assertEquals(5.5, _exifDirectory.getDouble(ExifDirectory.TAG_FNUMBER), 0.001);
assertEquals(2, _exifDirectory.getInt(ExifDirectory.TAG_EXPOSURE_PROGRAM));
assertEquals(80, _exifDirectory.getInt(ExifDirectory.TAG_ISO_EQUIVALENT));
assertEquals("48 50 49 48", _exifDirectory.getString(ExifDirectory.TAG_EXIF_VERSION));
assertEquals("2001:04:06 11:51:40", _exifDirectory.getString(ExifDirectory.TAG_DATETIME_DIGITIZED));
assertEquals("2001:04:06 11:51:40", _exifDirectory.getString(ExifDirectory.TAG_DATETIME_ORIGINAL));
assertEquals("1 2 3 0", _exifDirectory.getString(ExifDirectory.TAG_COMPONENTS_CONFIGURATION));
assertEquals(4, _exifDirectory.getInt(ExifDirectory.TAG_COMPRESSION_LEVEL));
assertEquals(0, _exifDirectory.getInt(ExifDirectory.TAG_EXPOSURE_BIAS));
// this 2.6 *apex*, which is F2.5
assertEquals(2.6, _exifDirectory.getDouble(ExifDirectory.TAG_MAX_APERTURE), 0.001);
assertEquals(5, _exifDirectory.getInt(ExifDirectory.TAG_METERING_MODE));
assertEquals(0, _exifDirectory.getInt(ExifDirectory.TAG_WHITE_BALANCE));
assertEquals(0, _exifDirectory.getInt(ExifDirectory.TAG_FLASH));
assertEquals(12.8, _exifDirectory.getDouble(ExifDirectory.TAG_FOCAL_LENGTH), 0.001);
assertEquals("0 0 0 0 0 0 0 0 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32", _exifDirectory.getString(ExifDirectory.TAG_USER_COMMENT));
assertEquals("48 49 48 48", _exifDirectory.getString(ExifDirectory.TAG_FLASHPIX_VERSION));
assertEquals(1, _exifDirectory.getInt(ExifDirectory.TAG_COLOR_SPACE));
assertEquals(1600, _exifDirectory.getInt(ExifDirectory.TAG_EXIF_IMAGE_WIDTH));
assertEquals(1200, _exifDirectory.getInt(ExifDirectory.TAG_EXIF_IMAGE_HEIGHT));
assertEquals(3, _exifDirectory.getInt(ExifDirectory.TAG_FILE_SOURCE));
assertEquals(1, _exifDirectory.getInt(ExifDirectory.TAG_SCENE_TYPE));
assertEquals(6, _exifDirectory.getInt(ExifDirectory.TAG_COMPRESSION));
assertEquals(2036, _exifDirectory.getInt(ExifDirectory.TAG_THUMBNAIL_OFFSET));
assertEquals(4662, _exifDirectory.getInt(ExifDirectory.TAG_THUMBNAIL_LENGTH));
}
}