PngDirectory (metadata-extractor - Javadoc - Extracts Exif, IPTC, XMP, ICC and other metadata from image files)

java.lang.Object
- com.drew.metadata.Directory
- - com.drew.metadata.png.PngDirectory

public class PngDirectory
extends Directory

Author:: Drew Noakes https://drewnoakes.com

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`TAG_BACKGROUND_COLOR`
`static int`	`TAG_BITS_PER_SAMPLE`
`static int`	`TAG_COLOR_TYPE`
`static int`	`TAG_COMPRESSION_TYPE`
`static int`	`TAG_FILTER_METHOD`
`static int`	`TAG_GAMMA`
`static int`	`TAG_IMAGE_HEIGHT`
`static int`	`TAG_IMAGE_WIDTH`
`static int`	`TAG_INTERLACE_METHOD`
`static int`	`TAG_LAST_MODIFICATION_TIME`
`static int`	`TAG_PALETTE_HAS_TRANSPARENCY`
`static int`	`TAG_PALETTE_SIZE`
`static int`	`TAG_PROFILE_NAME`
`static int`	`TAG_SRGB_RENDERING_INTENT`
`static int`	`TAG_TEXTUAL_DATA`

Constructor Summary

Constructors
Constructor and Description

PngDirectory()

Constructors
Constructor and Description
`PngDirectory()`

Method Summary

Methods
Modifier and Type Method and Description

String getName()
Provides the name of the directory, for display purposes.
- Methods inherited from class com.drew.metadata.Directory
  addError, containsTag, getBoolean, getBooleanObject, getByteArray, getDate, getDate, getDescription, getDouble, getDoubleObject, getErrorCount, getErrors, getFloat, getFloatObject, getInt, getIntArray, getInteger, getLong, getLongObject, getObject, getRational, getRationalArray, getString, getString, getStringArray, getTagCount, getTagName, getTags, hasErrors, setBoolean, setByteArray, setDate, setDescriptor, setDouble, setDoubleArray, setFloat, setFloatArray, setInt, setIntArray, setLong, setObject, setObjectArray, setRational, setRationalArray, setString, setStringArray, toString
- Methods inherited from class java.lang.Object
  equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods
Modifier and Type	Method and Description
`String`	`getName()` Provides the name of the directory, for display purposes.

- Field Detail
  - TAG_IMAGE_WIDTH
```
public static final int TAG_IMAGE_WIDTH
```
    See Also:
    Constant Field Values
  - TAG_IMAGE_HEIGHT
```
public static final int TAG_IMAGE_HEIGHT
```
    See Also:
    Constant Field Values
  - TAG_BITS_PER_SAMPLE
```
public static final int TAG_BITS_PER_SAMPLE
```
    See Also:
    Constant Field Values
  - TAG_COLOR_TYPE
```
public static final int TAG_COLOR_TYPE
```
    See Also:
    Constant Field Values
  - TAG_COMPRESSION_TYPE
```
public static final int TAG_COMPRESSION_TYPE
```
    See Also:
    Constant Field Values
  - TAG_FILTER_METHOD
```
public static final int TAG_FILTER_METHOD
```
    See Also:
    Constant Field Values
  - TAG_INTERLACE_METHOD
```
public static final int TAG_INTERLACE_METHOD
```
    See Also:
    Constant Field Values
  - TAG_PALETTE_SIZE
```
public static final int TAG_PALETTE_SIZE
```
    See Also:
    Constant Field Values
  - TAG_PALETTE_HAS_TRANSPARENCY
```
public static final int TAG_PALETTE_HAS_TRANSPARENCY
```
    See Also:
    Constant Field Values
  - TAG_SRGB_RENDERING_INTENT
```
public static final int TAG_SRGB_RENDERING_INTENT
```
    See Also:
    Constant Field Values
  - TAG_GAMMA
```
public static final int TAG_GAMMA
```
    See Also:
    Constant Field Values
  - TAG_PROFILE_NAME
```
public static final int TAG_PROFILE_NAME
```
    See Also:
    Constant Field Values
  - TAG_TEXTUAL_DATA
```
public static final int TAG_TEXTUAL_DATA
```
    See Also:
    Constant Field Values
  - TAG_LAST_MODIFICATION_TIME
```
public static final int TAG_LAST_MODIFICATION_TIME
```
    See Also:
    Constant Field Values
  - TAG_BACKGROUND_COLOR
```
public static final int TAG_BACKGROUND_COLOR
```
    See Also:
    Constant Field Values
- Constructor Detail
  - PngDirectory
```
public PngDirectory()
```
- Method Detail
  - getName
```
public String getName()
```
    Description copied from class: Directory
    
    Provides the name of the directory, for display purposes. E.g. Exif
    
    Specified by:
    
    getName in class Directory
    
    Returns:
    the name of the directory

Class PngDirectory

Field Summary

Constructor Summary

Method Summary

Methods inherited from class com.drew.metadata.Directory

Methods inherited from class java.lang.Object

Field Detail

TAG_IMAGE_WIDTH

TAG_IMAGE_HEIGHT

TAG_BITS_PER_SAMPLE

TAG_COLOR_TYPE

TAG_COMPRESSION_TYPE

TAG_FILTER_METHOD

TAG_INTERLACE_METHOD

TAG_PALETTE_SIZE

TAG_PALETTE_HAS_TRANSPARENCY

TAG_SRGB_RENDERING_INTENT

TAG_GAMMA

TAG_PROFILE_NAME

TAG_TEXTUAL_DATA

TAG_LAST_MODIFICATION_TIME

TAG_BACKGROUND_COLOR

Constructor Detail

PngDirectory

Method Detail

getName