/*
* 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/
*/
package com.drew.metadata.exif;
import com.drew.metadata.Directory;
import com.drew.metadata.MetadataException;
import com.drew.metadata.TagDescriptor;
/**
* Provides human-readable string represenations of tag values stored in a <code>PentaxMakernoteDirectory</code>.
*
* Some information about this makernote taken from here:
* http://www.ozhiker.com/electronics/pjmt/jpeg_info/pentax_mn.html
*/
public class PentaxMakernoteDescriptor extends TagDescriptor
{
public PentaxMakernoteDescriptor(Directory directory)
{
super(directory);
}
public String getDescription(int tagType) throws MetadataException
{
switch (tagType)
{
case PentaxMakernoteDirectory.TAG_PENTAX_CAPTURE_MODE:
return getCaptureModeDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_QUALITY_LEVEL:
return getQualityLevelDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_FOCUS_MODE:
return getFocusModeDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_FLASH_MODE:
return getFlashModeDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_WHITE_BALANCE:
return getWhiteBalanceDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_DIGITAL_ZOOM:
return getDigitalZoomDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_SHARPNESS:
return getSharpnessDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_CONTRAST:
return getContrastDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_SATURATION:
return getSaturationDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_ISO_SPEED:
return getIsoSpeedDescription();
case PentaxMakernoteDirectory.TAG_PENTAX_COLOUR:
return getColourDescription();
default:
return _directory.getString(tagType);
}
}
public String getColourDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_COLOUR)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_COLOUR);
switch (value)
{
case 1: return "Normal";
case 2: return "Black & White";
case 3: return "Sepia";
default: return "Unknown (" + value + ")";
}
}
public String getIsoSpeedDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_ISO_SPEED)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_ISO_SPEED);
switch (value)
{
// TODO there must be other values which aren't catered for here
case 10: return "ISO 100";
case 16: return "ISO 200";
case 100: return "ISO 100";
case 200: return "ISO 200";
default: return "Unknown (" + value + ")";
}
}
public String getSaturationDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_SATURATION)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_SATURATION);
switch (value)
{
case 0: return "Normal";
case 1: return "Low";
case 2: return "High";
default: return "Unknown (" + value + ")";
}
}
public String getContrastDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_CONTRAST)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_CONTRAST);
switch (value)
{
case 0: return "Normal";
case 1: return "Low";
case 2: return "High";
default: return "Unknown (" + value + ")";
}
}
public String getSharpnessDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_SHARPNESS)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_SHARPNESS);
switch (value)
{
case 0: return "Normal";
case 1: return "Soft";
case 2: return "Hard";
default: return "Unknown (" + value + ")";
}
}
public String getDigitalZoomDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_DIGITAL_ZOOM)) return null;
float value = _directory.getFloat(PentaxMakernoteDirectory.TAG_PENTAX_DIGITAL_ZOOM);
if (value==0)
return "Off";
return Float.toString(value);
}
public String getWhiteBalanceDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_WHITE_BALANCE)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_WHITE_BALANCE);
switch (value)
{
case 0: return "Auto";
case 1: return "Daylight";
case 2: return "Shade";
case 3: return "Tungsten";
case 4: return "Fluorescent";
case 5: return "Manual";
default: return "Unknown (" + value + ")";
}
}
public String getFlashModeDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_FLASH_MODE)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_FLASH_MODE);
switch (value)
{
case 1: return "Auto";
case 2: return "Flash On";
case 4: return "Flash Off";
case 6: return "Red-eye Reduction";
default: return "Unknown (" + value + ")";
}
}
public String getFocusModeDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_FOCUS_MODE)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_FOCUS_MODE);
switch (value)
{
case 2: return "Custom";
case 3: return "Auto";
default: return "Unknown (" + value + ")";
}
}
public String getQualityLevelDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_QUALITY_LEVEL)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_QUALITY_LEVEL);
switch (value)
{
case 0: return "Good";
case 1: return "Better";
case 2: return "Best";
default: return "Unknown (" + value + ")";
}
}
public String getCaptureModeDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PENTAX_CAPTURE_MODE)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PENTAX_CAPTURE_MODE);
switch (value)
{
case 1: return "Auto";
case 2: return "Night-scene";
case 3: return "Manual";
case 4: return "Multiple";
default: return "Unknown (" + value + ")";
}
}
/*
public String getPrintImageMatchingInfoDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PANASONIC_PRINT_IMAGE_MATCHING_INFO)) return null;
byte[] bytes = _directory.getByteArray(PentaxMakernoteDirectory.TAG_PANASONIC_PRINT_IMAGE_MATCHING_INFO);
return "(" + bytes.length + " bytes)";
}
public String getMacroModeDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PANASONIC_MACRO_MODE)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PANASONIC_MACRO_MODE);
switch (value) {
case 1:
return "On";
case 2:
return "Off";
default:
return "Unknown (" + value + ")";
}
}
public String getRecordModeDescription() throws MetadataException
{
if (!_directory.containsTag(PentaxMakernoteDirectory.TAG_PANASONIC_RECORD_MODE)) return null;
int value = _directory.getInt(PentaxMakernoteDirectory.TAG_PANASONIC_RECORD_MODE);
switch (value) {
case 1:
return "Normal";
case 2:
return "Portrait";
case 9:
return "Macro";
default:
return "Unknown (" + value + ")";
}
}
*/
}