com.drew.metadata.exif.makernotes.OlympusMakernoteDescriptor Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of metadata-extractor Show documentation
Show all versions of metadata-extractor Show documentation
Java library for extracting EXIF, IPTC, XMP, ICC and other metadata from image and video files.
/*
* Copyright 2002-2019 Drew Noakes and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.metadata.exif.makernotes;
import com.drew.imaging.PhotographicConversions;
import com.drew.lang.Rational;
import com.drew.lang.DateUtil;
import com.drew.lang.annotations.NotNull;
import com.drew.lang.annotations.Nullable;
import com.drew.metadata.TagDescriptor;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import static com.drew.metadata.exif.makernotes.OlympusMakernoteDirectory.*;
/**
* Provides human-readable string representations of tag values stored in a {@link OlympusMakernoteDirectory}.
*
* @author Drew Noakes https://drewnoakes.com
*/
@SuppressWarnings("WeakerAccess")
public class OlympusMakernoteDescriptor extends TagDescriptor
{
// TODO extend support for some offset-encoded byte[] tags: http://www.ozhiker.com/electronics/pjmt/jpeg_info/olympus_mn.html
public OlympusMakernoteDescriptor(@NotNull OlympusMakernoteDirectory directory)
{
super(directory);
}
@Override
@Nullable
public String getDescription(int tagType)
{
switch (tagType) {
case TAG_MAKERNOTE_VERSION:
return getMakernoteVersionDescription();
case TAG_COLOUR_MODE:
return getColorModeDescription();
case TAG_IMAGE_QUALITY_1:
return getImageQuality1Description();
case TAG_IMAGE_QUALITY_2:
return getImageQuality2Description();
case TAG_SPECIAL_MODE:
return getSpecialModeDescription();
case TAG_JPEG_QUALITY:
return getJpegQualityDescription();
case TAG_MACRO_MODE:
return getMacroModeDescription();
case TAG_BW_MODE:
return getBWModeDescription();
case TAG_DIGITAL_ZOOM:
return getDigitalZoomDescription();
case TAG_FOCAL_PLANE_DIAGONAL:
return getFocalPlaneDiagonalDescription();
case TAG_CAMERA_TYPE:
return getCameraTypeDescription();
case TAG_CAMERA_ID:
return getCameraIdDescription();
case TAG_ONE_TOUCH_WB:
return getOneTouchWbDescription();
case TAG_SHUTTER_SPEED_VALUE:
return getShutterSpeedDescription();
case TAG_ISO_VALUE:
return getIsoValueDescription();
case TAG_APERTURE_VALUE:
return getApertureValueDescription();
case TAG_FLASH_MODE:
return getFlashModeDescription();
case TAG_FOCUS_RANGE:
return getFocusRangeDescription();
case TAG_FOCUS_MODE:
return getFocusModeDescription();
case TAG_SHARPNESS:
return getSharpnessDescription();
case TAG_COLOUR_MATRIX:
return getColorMatrixDescription();
case TAG_WB_MODE:
return getWbModeDescription();
case TAG_RED_BALANCE:
return getRedBalanceDescription();
case TAG_BLUE_BALANCE:
return getBlueBalanceDescription();
case TAG_CONTRAST:
return getContrastDescription();
case TAG_PREVIEW_IMAGE_VALID:
return getPreviewImageValidDescription();
case CameraSettings.TAG_EXPOSURE_MODE:
return getExposureModeDescription();
case CameraSettings.TAG_FLASH_MODE:
return getFlashModeCameraSettingDescription();
case CameraSettings.TAG_WHITE_BALANCE:
return getWhiteBalanceDescription();
case CameraSettings.TAG_IMAGE_SIZE:
return getImageSizeDescription();
case CameraSettings.TAG_IMAGE_QUALITY:
return getImageQualityDescription();
case CameraSettings.TAG_SHOOTING_MODE:
return getShootingModeDescription();
case CameraSettings.TAG_METERING_MODE:
return getMeteringModeDescription();
case CameraSettings.TAG_APEX_FILM_SPEED_VALUE:
return getApexFilmSpeedDescription();
case CameraSettings.TAG_APEX_SHUTTER_SPEED_TIME_VALUE:
return getApexShutterSpeedTimeDescription();
case CameraSettings.TAG_APEX_APERTURE_VALUE:
return getApexApertureDescription();
case CameraSettings.TAG_MACRO_MODE:
return getMacroModeCameraSettingDescription();
case CameraSettings.TAG_DIGITAL_ZOOM:
return getDigitalZoomCameraSettingDescription();
case CameraSettings.TAG_EXPOSURE_COMPENSATION:
return getExposureCompensationDescription();
case CameraSettings.TAG_BRACKET_STEP:
return getBracketStepDescription();
case CameraSettings.TAG_INTERVAL_LENGTH:
return getIntervalLengthDescription();
case CameraSettings.TAG_INTERVAL_NUMBER:
return getIntervalNumberDescription();
case CameraSettings.TAG_FOCAL_LENGTH:
return getFocalLengthDescription();
case CameraSettings.TAG_FOCUS_DISTANCE:
return getFocusDistanceDescription();
case CameraSettings.TAG_FLASH_FIRED:
return getFlashFiredDescription();
case CameraSettings.TAG_DATE:
return getDateDescription();
case CameraSettings.TAG_TIME:
return getTimeDescription();
case CameraSettings.TAG_MAX_APERTURE_AT_FOCAL_LENGTH:
return getMaxApertureAtFocalLengthDescription();
case CameraSettings.TAG_FILE_NUMBER_MEMORY:
return getFileNumberMemoryDescription();
case CameraSettings.TAG_LAST_FILE_NUMBER:
return getLastFileNumberDescription();
case CameraSettings.TAG_WHITE_BALANCE_RED:
return getWhiteBalanceRedDescription();
case CameraSettings.TAG_WHITE_BALANCE_GREEN:
return getWhiteBalanceGreenDescription();
case CameraSettings.TAG_WHITE_BALANCE_BLUE:
return getWhiteBalanceBlueDescription();
case CameraSettings.TAG_SATURATION:
return getSaturationDescription();
case CameraSettings.TAG_CONTRAST:
return getContrastCameraSettingDescription();
case CameraSettings.TAG_SHARPNESS:
return getSharpnessCameraSettingDescription();
case CameraSettings.TAG_SUBJECT_PROGRAM:
return getSubjectProgramDescription();
case CameraSettings.TAG_FLASH_COMPENSATION:
return getFlashCompensationDescription();
case CameraSettings.TAG_ISO_SETTING:
return getIsoSettingDescription();
case CameraSettings.TAG_CAMERA_MODEL:
return getCameraModelDescription();
case CameraSettings.TAG_INTERVAL_MODE:
return getIntervalModeDescription();
case CameraSettings.TAG_FOLDER_NAME:
return getFolderNameDescription();
case CameraSettings.TAG_COLOR_MODE:
return getColorModeCameraSettingDescription();
case CameraSettings.TAG_COLOR_FILTER:
return getColorFilterDescription();
case CameraSettings.TAG_BLACK_AND_WHITE_FILTER:
return getBlackAndWhiteFilterDescription();
case CameraSettings.TAG_INTERNAL_FLASH:
return getInternalFlashDescription();
case CameraSettings.TAG_APEX_BRIGHTNESS_VALUE:
return getApexBrightnessDescription();
case CameraSettings.TAG_SPOT_FOCUS_POINT_X_COORDINATE:
return getSpotFocusPointXCoordinateDescription();
case CameraSettings.TAG_SPOT_FOCUS_POINT_Y_COORDINATE:
return getSpotFocusPointYCoordinateDescription();
case CameraSettings.TAG_WIDE_FOCUS_ZONE:
return getWideFocusZoneDescription();
case CameraSettings.TAG_FOCUS_MODE:
return getFocusModeCameraSettingDescription();
case CameraSettings.TAG_FOCUS_AREA:
return getFocusAreaDescription();
case CameraSettings.TAG_DEC_SWITCH_POSITION:
return getDecSwitchPositionDescription();
default:
return super.getDescription(tagType);
}
}
@Nullable
public String getExposureModeDescription()
{
return getIndexedDescription(CameraSettings.TAG_EXPOSURE_MODE, "P", "A", "S", "M");
}
@Nullable
public String getFlashModeCameraSettingDescription()
{
return getIndexedDescription(CameraSettings.TAG_FLASH_MODE,
"Normal", "Red-eye reduction", "Rear flash sync", "Wireless");
}
@Nullable
public String getWhiteBalanceDescription()
{
return getIndexedDescription(CameraSettings.TAG_WHITE_BALANCE,
"Auto", // 0
"Daylight",
"Cloudy",
"Tungsten",
null,
"Custom", // 5
null,
"Fluorescent",
"Fluorescent 2",
null,
null, // 10
"Custom 2",
"Custom 3"
);
}
@Nullable
public String getImageSizeDescription()
{
// This is a pretty weird way to store this information!
return getIndexedDescription(CameraSettings.TAG_IMAGE_SIZE, "2560 x 1920", "1600 x 1200", "1280 x 960", "640 x 480");
}
@Nullable
public String getImageQualityDescription()
{
return getIndexedDescription(CameraSettings.TAG_IMAGE_QUALITY, "Raw", "Super Fine", "Fine", "Standard", "Economy", "Extra Fine");
}
@Nullable
public String getShootingModeDescription()
{
return getIndexedDescription(CameraSettings.TAG_SHOOTING_MODE,
"Single",
"Continuous",
"Self Timer",
null,
"Bracketing",
"Interval",
"UHS Continuous",
"HS Continuous"
);
}
@Nullable
public String getMeteringModeDescription()
{
return getIndexedDescription(CameraSettings.TAG_METERING_MODE, "Multi-Segment", "Centre Weighted", "Spot");
}
@Nullable
public String getApexFilmSpeedDescription()
{
// http://www.ozhiker.com/electronics/pjmt/jpeg_info/minolta_mn.html#Minolta_Camera_Settings
// Apex Speed value = value/8-1 ,
// ISO = (2^(value/8-1))*3.125
Long value = _directory.getLongObject(CameraSettings.TAG_APEX_FILM_SPEED_VALUE);
if (value == null)
return null;
double iso = Math.pow((value / 8d) - 1, 2) * 3.125;
DecimalFormat format = new DecimalFormat("0.##");
format.setRoundingMode(RoundingMode.HALF_UP);
return format.format(iso);
}
@Nullable
public String getApexShutterSpeedTimeDescription()
{
// http://www.ozhiker.com/electronics/pjmt/jpeg_info/minolta_mn.html#Minolta_Camera_Settings
// Apex Time value = value/8-6 ,
// ShutterSpeed = 2^( (48-value)/8 ),
// Due to rounding error value=8 should be displayed as 30 sec.
Long value = _directory.getLongObject(CameraSettings.TAG_APEX_SHUTTER_SPEED_TIME_VALUE);
if (value == null)
return null;
double shutterSpeed = Math.pow((49-value) / 8d, 2);
DecimalFormat format = new DecimalFormat("0.###");
format.setRoundingMode(RoundingMode.HALF_UP);
return format.format(shutterSpeed) + " sec";
}
@Nullable
public String getApexApertureDescription()
{
// http://www.ozhiker.com/electronics/pjmt/jpeg_info/minolta_mn.html#Minolta_Camera_Settings
// Apex Aperture Value = value/8-1 ,
// Aperture F-stop = 2^( value/16-0.5 )
Long value = _directory.getLongObject(CameraSettings.TAG_APEX_APERTURE_VALUE);
if (value == null)
return null;
double fStop = Math.pow((value/16d) - 0.5, 2);
return getFStopDescription(fStop);
}
@Nullable
public String getMacroModeCameraSettingDescription()
{
return getIndexedDescription(CameraSettings.TAG_MACRO_MODE, "Off", "On");
}
@Nullable
public String getDigitalZoomCameraSettingDescription()
{
return getIndexedDescription(CameraSettings.TAG_DIGITAL_ZOOM, "Off", "Electronic magnification", "Digital zoom 2x");
}
@Nullable
public String getExposureCompensationDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_EXPOSURE_COMPENSATION);
DecimalFormat format = new DecimalFormat("0.##");
return value == null ? null : format.format((value / 3d) - 2) + " EV";
}
@Nullable
public String getBracketStepDescription()
{
return getIndexedDescription(CameraSettings.TAG_BRACKET_STEP, "1/3 EV", "2/3 EV", "1 EV");
}
@Nullable
public String getIntervalLengthDescription()
{
if (!_directory.isIntervalMode())
return "N/A";
Long value = _directory.getLongObject(CameraSettings.TAG_INTERVAL_LENGTH);
return value == null ? null : value + " min";
}
@Nullable
public String getIntervalNumberDescription()
{
if (!_directory.isIntervalMode())
return "N/A";
Long value = _directory.getLongObject(CameraSettings.TAG_INTERVAL_NUMBER);
return value == null ? null : Long.toString(value);
}
@Nullable
public String getFocalLengthDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_FOCAL_LENGTH);
return value == null ? null : getFocalLengthDescription(value/256d);
}
@Nullable
public String getFocusDistanceDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_FOCUS_DISTANCE);
return value == null
? null
: value == 0
? "Infinity"
: value + " mm";
}
@Nullable
public String getFlashFiredDescription()
{
return getIndexedDescription(CameraSettings.TAG_FLASH_FIRED, "No", "Yes");
}
@Nullable
public String getDateDescription()
{
// day = value%256,
// month = floor( (value - floor( value/65536 )*65536 )/256 )
// year = floor( value/65536)
Long value = _directory.getLongObject(CameraSettings.TAG_DATE);
if (value == null)
return null;
int day = (int) (value & 0xFF);
int month = (int) ((value >> 16) & 0xFF);
int year = (int) ((value >> 8) & 0xFF) + 1970;
if (!DateUtil.isValidDate(year, month, day))
return "Invalid date";
return String.format("%04d-%02d-%02d", year, month + 1, day);
}
@Nullable
public String getTimeDescription()
{
// hours = floor( value/65536 ),
// minutes = floor( ( value - floor( value/65536 )*65536 )/256 ),
// seconds = value%256
Long value = _directory.getLongObject(CameraSettings.TAG_TIME);
if (value == null)
return null;
int hours = (int) ((value >> 8) & 0xFF);
int minutes = (int) ((value >> 16) & 0xFF);
int seconds = (int) (value & 0xFF);
if (!DateUtil.isValidTime(hours, minutes, seconds))
return "Invalid time";
return String.format("%02d:%02d:%02d", hours, minutes, seconds);
}
@Nullable
public String getMaxApertureAtFocalLengthDescription()
{
// Aperture F-Stop = 2^(value/16-0.5)
Long value = _directory.getLongObject(CameraSettings.TAG_TIME);
if (value == null)
return null;
double fStop = Math.pow((value/16d) - 0.5, 2);
return getFStopDescription(fStop);
}
@Nullable
public String getFileNumberMemoryDescription()
{
return getIndexedDescription(CameraSettings.TAG_FILE_NUMBER_MEMORY, "Off", "On");
}
@Nullable
public String getLastFileNumberDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_LAST_FILE_NUMBER);
return value == null
? null
: value == 0
? "File Number Memory Off"
: Long.toString(value);
}
@Nullable
public String getWhiteBalanceRedDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_WHITE_BALANCE_RED);
DecimalFormat format = new DecimalFormat("0.##");
return value == null ? null : format.format(value/256d);
}
@Nullable
public String getWhiteBalanceGreenDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_WHITE_BALANCE_GREEN);
DecimalFormat format = new DecimalFormat("0.##");
return value == null ? null : format.format(value/256d);
}
@Nullable
public String getWhiteBalanceBlueDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_WHITE_BALANCE_BLUE);
DecimalFormat format = new DecimalFormat("0.##");
return value == null ? null : format.format(value / 256d);
}
@Nullable
public String getSaturationDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_SATURATION);
return value == null ? null : Long.toString(value-3);
}
@Nullable
public String getContrastCameraSettingDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_CONTRAST);
return value == null ? null : Long.toString(value-3);
}
@Nullable
public String getSharpnessCameraSettingDescription()
{
return getIndexedDescription(CameraSettings.TAG_SHARPNESS, "Hard", "Normal", "Soft");
}
@Nullable
public String getSubjectProgramDescription()
{
return getIndexedDescription(CameraSettings.TAG_SUBJECT_PROGRAM, "None", "Portrait", "Text", "Night Portrait", "Sunset", "Sports Action");
}
@Nullable
public String getFlashCompensationDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_FLASH_COMPENSATION);
DecimalFormat format = new DecimalFormat("0.##");
return value == null ? null : format.format((value-6)/3d) + " EV";
}
@Nullable
public String getIsoSettingDescription()
{
return getIndexedDescription(CameraSettings.TAG_ISO_SETTING, "100", "200", "400", "800", "Auto", "64");
}
@Nullable
public String getCameraModelDescription()
{
return getIndexedDescription(CameraSettings.TAG_CAMERA_MODEL,
"DiMAGE 7",
"DiMAGE 5",
"DiMAGE S304",
"DiMAGE S404",
"DiMAGE 7i",
"DiMAGE 7Hi",
"DiMAGE A1",
"DiMAGE S414");
}
@Nullable
public String getIntervalModeDescription()
{
return getIndexedDescription(CameraSettings.TAG_INTERVAL_MODE, "Still Image", "Time Lapse Movie");
}
@Nullable
public String getFolderNameDescription()
{
return getIndexedDescription(CameraSettings.TAG_FOLDER_NAME, "Standard Form", "Data Form");
}
@Nullable
public String getColorModeCameraSettingDescription()
{
return getIndexedDescription(CameraSettings.TAG_COLOR_MODE, "Natural Color", "Black & White", "Vivid Color", "Solarization", "AdobeRGB");
}
@Nullable
public String getColorFilterDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_COLOR_FILTER);
return value == null ? null : Long.toString(value-3);
}
@Nullable
public String getBlackAndWhiteFilterDescription()
{
return super.getDescription(CameraSettings.TAG_BLACK_AND_WHITE_FILTER);
}
@Nullable
public String getInternalFlashDescription()
{
return getIndexedDescription(CameraSettings.TAG_INTERNAL_FLASH, "Did Not Fire", "Fired");
}
@Nullable
public String getApexBrightnessDescription()
{
Long value = _directory.getLongObject(CameraSettings.TAG_APEX_BRIGHTNESS_VALUE);
DecimalFormat format = new DecimalFormat("0.##");
return value == null ? null : format.format((value/8d)-6);
}
@Nullable
public String getSpotFocusPointXCoordinateDescription()
{
return super.getDescription(CameraSettings.TAG_SPOT_FOCUS_POINT_X_COORDINATE);
}
@Nullable
public String getSpotFocusPointYCoordinateDescription()
{
return super.getDescription(CameraSettings.TAG_SPOT_FOCUS_POINT_Y_COORDINATE);
}
@Nullable
public String getWideFocusZoneDescription()
{
return getIndexedDescription(CameraSettings.TAG_WIDE_FOCUS_ZONE,
"No Zone or AF Failed",
"Center Zone (Horizontal Orientation)",
"Center Zone (Vertical Orientation)",
"Left Zone",
"Right Zone"
);
}
@Nullable
public String getFocusModeCameraSettingDescription()
{
return getIndexedDescription(CameraSettings.TAG_FOCUS_MODE, "Auto Focus", "Manual Focus");
}
@Nullable
public String getFocusAreaDescription()
{
return getIndexedDescription(CameraSettings.TAG_FOCUS_AREA, "Wide Focus (Normal)", "Spot Focus");
}
@Nullable
public String getDecSwitchPositionDescription()
{
return getIndexedDescription(CameraSettings.TAG_DEC_SWITCH_POSITION, "Exposure", "Contrast", "Saturation", "Filter");
}
@Nullable
public String getMakernoteVersionDescription()
{
return getVersionBytesDescription(TAG_MAKERNOTE_VERSION, 2);
}
@Nullable
public String getImageQuality2Description()
{
return getIndexedDescription(TAG_IMAGE_QUALITY_2,
"Raw",
"Super Fine",
"Fine",
"Standard",
"Extra Fine");
}
@Nullable
public String getImageQuality1Description()
{
return getIndexedDescription(TAG_IMAGE_QUALITY_1,
"Raw",
"Super Fine",
"Fine",
"Standard",
"Extra Fine");
}
@Nullable
public String getColorModeDescription()
{
return getIndexedDescription(TAG_COLOUR_MODE,
"Natural Colour",
"Black & White",
"Vivid Colour",
"Solarization",
"AdobeRGB");
}
@Nullable
public String getSharpnessDescription()
{
return getIndexedDescription(TAG_SHARPNESS, "Normal", "Hard", "Soft");
}
@Nullable
public String getColorMatrixDescription()
{
int[] obj = _directory.getIntArray(TAG_COLOUR_MATRIX);
if (obj == null)
return null;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < obj.length; i++) {
sb.append((short)obj[i]);
if (i < obj.length - 1)
sb.append(" ");
}
return sb.length() == 0 ? null : sb.toString();
}
@Nullable
public String getWbModeDescription()
{
int[] obj = _directory.getIntArray(TAG_WB_MODE);
if (obj == null)
return null;
String val = String.format("%d %d", obj[0], obj[1]);
if(val.equals("1 0"))
return "Auto";
else if(val.equals("1 2"))
return "Auto (2)";
else if(val.equals("1 4"))
return "Auto (4)";
else if(val.equals("2 2"))
return "3000 Kelvin";
else if(val.equals("2 3"))
return "3700 Kelvin";
else if(val.equals("2 4"))
return "4000 Kelvin";
else if(val.equals("2 5"))
return "4500 Kelvin";
else if(val.equals("2 6"))
return "5500 Kelvin";
else if(val.equals("2 7"))
return "6500 Kelvin";
else if(val.equals("2 8"))
return "7500 Kelvin";
else if(val.equals("3 0"))
return "One-touch";
else
return "Unknown " + val;
}
@Nullable
public String getRedBalanceDescription()
{
int[] values = _directory.getIntArray(TAG_RED_BALANCE);
if (values == null)
return null;
short value = (short)values[0];
return String.valueOf((double)value/256d);
}
@Nullable
public String getBlueBalanceDescription()
{
int[] values = _directory.getIntArray(TAG_BLUE_BALANCE);
if (values == null)
return null;
short value = (short)values[0];
return String.valueOf((double)value/256d);
}
@Nullable
public String getContrastDescription()
{
return getIndexedDescription(TAG_CONTRAST, "High", "Normal", "Low");
}
@Nullable
public String getPreviewImageValidDescription()
{
return getIndexedDescription(TAG_PREVIEW_IMAGE_VALID, "No", "Yes");
}
@Nullable
public String getFocusModeDescription()
{
return getIndexedDescription(TAG_FOCUS_MODE, "Auto", "Manual");
}
@Nullable
public String getFocusRangeDescription()
{
return getIndexedDescription(TAG_FOCUS_RANGE, "Normal", "Macro");
}
@Nullable
public String getFlashModeDescription()
{
return getIndexedDescription(TAG_FLASH_MODE, null, null, "On", "Off");
}
@Nullable
public String getDigitalZoomDescription()
{
Rational value = _directory.getRational(TAG_DIGITAL_ZOOM);
if (value == null)
return null;
return value.toSimpleString(false);
}
@Nullable
public String getFocalPlaneDiagonalDescription()
{
Rational value = _directory.getRational(TAG_FOCAL_PLANE_DIAGONAL);
if (value == null)
return null;
DecimalFormat format = new DecimalFormat("0.###");
return format.format(value.doubleValue()) + " mm";
}
@Nullable
public String getCameraTypeDescription()
{
String cameratype = _directory.getString(TAG_CAMERA_TYPE);
if(cameratype == null)
return null;
if(OlympusMakernoteDirectory.OlympusCameraTypes.containsKey(cameratype))
return OlympusMakernoteDirectory.OlympusCameraTypes.get(cameratype);
return cameratype;
}
@Nullable
public String getCameraIdDescription()
{
byte[] bytes = _directory.getByteArray(TAG_CAMERA_ID);
if (bytes == null)
return null;
return new String(bytes);
}
@Nullable
public String getOneTouchWbDescription()
{
return getIndexedDescription(TAG_ONE_TOUCH_WB, "Off", "On", "On (Preset)");
}
@Nullable
public String getShutterSpeedDescription()
{
return super.getShutterSpeedDescription(TAG_SHUTTER_SPEED_VALUE);
}
@Nullable
public String getIsoValueDescription()
{
Rational value = _directory.getRational(TAG_ISO_VALUE);
if (value == null)
return null;
return String.valueOf(Math.round(Math.pow(2, value.doubleValue() - 5) * 100));
}
@Nullable
public String getApertureValueDescription()
{
Double aperture = _directory.getDoubleObject(TAG_APERTURE_VALUE);
if (aperture == null)
return null;
double fStop = PhotographicConversions.apertureToFStop(aperture);
return getFStopDescription(fStop);
}
@Nullable
public String getMacroModeDescription()
{
return getIndexedDescription(TAG_MACRO_MODE, "Normal (no macro)", "Macro");
}
@Nullable
public String getBWModeDescription()
{
return getIndexedDescription(TAG_BW_MODE, "Off", "On");
}
@Nullable
public String getJpegQualityDescription()
{
String cameratype = _directory.getString(TAG_CAMERA_TYPE);
if(cameratype != null)
{
Integer value = _directory.getInteger(TAG_JPEG_QUALITY);
if(value == null)
return null;
if((cameratype.startsWith("SX") && !cameratype.startsWith("SX151"))
|| cameratype.startsWith("D4322"))
{
switch (value)
{
case 0:
return "Standard Quality (Low)";
case 1:
return "High Quality (Normal)";
case 2:
return "Super High Quality (Fine)";
case 6:
return "RAW";
default:
return "Unknown (" + value.toString() + ")";
}
}
else
{
switch (value)
{
case 0:
return "Standard Quality (Low)";
case 1:
return "High Quality (Normal)";
case 2:
return "Super High Quality (Fine)";
case 4:
return "RAW";
case 5:
return "Medium-Fine";
case 6:
return "Small-Fine";
case 33:
return "Uncompressed";
default:
return "Unknown (" + value.toString() + ")";
}
}
}
else
return getIndexedDescription(TAG_JPEG_QUALITY,
1,
"Standard Quality",
"High Quality",
"Super High Quality");
}
@Nullable
public String getSpecialModeDescription()
{
long[] values = (long[])_directory.getObject(TAG_SPECIAL_MODE);
if (values==null)
return null;
if (values.length < 1)
return "";
StringBuilder desc = new StringBuilder();
switch ((int)values[0]) {
case 0:
desc.append("Normal picture taking mode");
break;
case 1:
desc.append("Unknown picture taking mode");
break;
case 2:
desc.append("Fast picture taking mode");
break;
case 3:
desc.append("Panorama picture taking mode");
break;
default:
desc.append("Unknown picture taking mode");
break;
}
if (values.length >= 2) {
switch ((int)values[1]) {
case 0:
break;
case 1:
desc.append(" / 1st in a sequence");
break;
case 2:
desc.append(" / 2nd in a sequence");
break;
case 3:
desc.append(" / 3rd in a sequence");
break;
default:
desc.append(" / ");
desc.append(values[1]);
desc.append("th in a sequence");
break;
}
}
if (values.length >= 3) {
switch ((int)values[2]) {
case 1:
desc.append(" / Left to right panorama direction");
break;
case 2:
desc.append(" / Right to left panorama direction");
break;
case 3:
desc.append(" / Bottom to top panorama direction");
break;
case 4:
desc.append(" / Top to bottom panorama direction");
break;
}
}
return desc.toString();
}
}