Package com.kheops.util.encoders

Class PngEncoder

java.lang.Object

com.kheops.util.encoders.PngEncoder

public class PngEncoder
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	BEST_COMPRESSION
static final int	BEST_SPEED
static final int	COLOR_INDEXED
static final int	COLOR_TRUECOLOR
static final int	COLOR_TRUECOLOR_ALPHA
static final int	DEFAULT_COMPRESSION

Constructor Summary

Constructors

Constructor	Description
PngEncoder()	Creates a new PNG encoder using the default compression and the true color type.
PngEncoder(int colorType, int compression)	Creates a new PNG encoder using the specified compression and color type.

Method Summary

Modifier and Type	Method	Description
void	encode(Image image, OutputStream os)	Encodes the specified image to the specified output stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DEFAULT_COMPRESSION

public static final int DEFAULT_COMPRESSION

See Also:

• Constant Field Values

BEST_COMPRESSION

public static final int BEST_COMPRESSION

See Also:

• Constant Field Values

BEST_SPEED

public static final int BEST_SPEED

See Also:

• Constant Field Values

COLOR_TRUECOLOR_ALPHA

public static final int COLOR_TRUECOLOR_ALPHA

See Also:

• Constant Field Values

COLOR_TRUECOLOR

public static final int COLOR_TRUECOLOR

See Also:

• Constant Field Values

COLOR_INDEXED

public static final int COLOR_INDEXED

See Also:

• Constant Field Values

Constructor Details

PngEncoder

public PngEncoder()

Creates a new PNG encoder using the default compression and the true color type.

PngEncoder

public PngEncoder(int colorType,
 int compression)

Creates a new PNG encoder using the specified compression and color type.

Parameters:

colorType - the color type to encode with.

compression - the compression level.

Method Details

encode

public void encode(Image image,
 OutputStream os)
            throws IOException

Encodes the specified image to the specified output stream.

Parameters:

image - the image to encode.

os - the output stream which will receive the encoded image.

Throws:

IOException