Package com.kheops.util.encoders

Class PngMapImageEncoder

java.lang.Object

com.kheops.util.encoders.AbstractMapImageEncoder

com.kheops.util.encoders.PngMapImageEncoder

All Implemented Interfaces:

MapImageEncoder

public class PngMapImageEncoder
extends AbstractMapImageEncoder

Field Summary

Fields inherited from interface com.kheops.util.encoders.MapImageEncoder

TYPE_3BYTE_BGR, TYPE_4BYTE_ABGR, TYPE_4BYTE_ABGR_PRE, TYPE_BYTE_BINARY, TYPE_BYTE_GRAY, TYPE_BYTE_INDEXED, TYPE_INT_ARGB, TYPE_INT_ARGB_PRE, TYPE_INT_BGR, TYPE_INT_RGB, TYPE_USHORT_555_RGB, TYPE_USHORT_565_RGB, TYPE_USHORT_GRAY

Constructor Summary

Constructors

Constructor	Description
PngMapImageEncoder()

Method Summary

Modifier and Type	Method	Description
void	encode(BufferedImage im, OutputStream os, String format, String params)	Encodes a BufferedImage to an OutputStream using the specified image format and parameters.
int	getColorType(String format, String params)	Returns the color type to use for the specified image format and parameters.
String[]	getSupportedFormat()	Returns an array of String that contains all supported image formats that are supported by this MapImageEncoder.

Methods inherited from class com.kheops.util.encoders.AbstractMapImageEncoder

normalizeImageFormat, parseParameters

Methods inherited from class java.lang.Object

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

Constructor Details

PngMapImageEncoder

public PngMapImageEncoder()

Method Details

encode

public void encode(BufferedImage im,
 OutputStream os,
 String format,
 String params)
            throws Exception

Description copied from interface: MapImageEncoder

Encodes a BufferedImage to an OutputStream using the specified image format and parameters.

Parameters:

im - the BufferedImage to encode.

os - the OutputStream to encode to.

format - the image format to encode with.

params - the parameter to use when encoding.

Throws:

Exception - if an exception occurs.

getColorType

public int getColorType(String format,
 String params)

Returns the color type to use for the specified image format and parameters.

Parameters:

format - an image format. (ex. "jpeg", "gif", etc.)

params - image format parameters.

Returns:

the color type to use for the specified image format and parameters.

getSupportedFormat

public String[] getSupportedFormat()

Returns an array of String that contains all supported image formats that are supported by this MapImageEncoder.

Returns:

an array of String that contains all supported image formats that are supported by this MapImageEncoder.