public final class PngConstants extends Object
Modifier and Type | Field and Description |
---|---|
static int |
COMPRESSION_DEFLATE_INFLATE |
static byte |
COMPRESSION_TYPE_INFLATE_DEFLATE |
static byte |
FILTER_METHOD_ADAPTIVE |
static String |
PARAM_KEY_PHYSICAL_SCALE
Parameter key.
|
static String |
PARAM_KEY_PNG_BIT_DEPTH |
static String |
PARAM_KEY_PNG_COMPRESSION_LEVEL
Parameter key.
|
static String |
PARAM_KEY_PNG_FORCE_INDEXED_COLOR |
static String |
PARAM_KEY_PNG_FORCE_TRUE_COLOR |
static String |
PARAM_KEY_PNG_TEXT_CHUNKS
Parameter key.
|
static BinaryConstant |
PNG_SIGNATURE |
static String |
XMP_KEYWORD |
public static final int COMPRESSION_DEFLATE_INFLATE
public static final BinaryConstant PNG_SIGNATURE
public static final String PARAM_KEY_PNG_BIT_DEPTH
public static final String PARAM_KEY_PNG_FORCE_INDEXED_COLOR
public static final String PARAM_KEY_PNG_FORCE_TRUE_COLOR
public static final byte COMPRESSION_TYPE_INFLATE_DEFLATE
public static final byte FILTER_METHOD_ADAPTIVE
public static final String XMP_KEYWORD
public static final String PARAM_KEY_PNG_TEXT_CHUNKS
Only used when writing Png images.
Valid values: a list of WriteTexts.
public static final String PARAM_KEY_PHYSICAL_SCALE
Valid values: PhysicalScale
PhysicalScale
,
Constant Field Valuespublic static final String PARAM_KEY_PNG_COMPRESSION_LEVEL
For valid values, see Deflater
. If no value is specified, it will use
the default compression level.
Deflater
,
Constant Field ValuesCopyright © 2007–2020 The Apache Software Foundation. All rights reserved.