Package com.saperion.util

Class SaImageConverter

java.lang.Object

com.saperion.util.SaImageConverter

public final class SaImageConverter
extends Object

Utility class used to convert between various image formats.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	SaImageConverter.ImageFormat	Image formats available for conversion.

Method Summary

Modifier and Type	Method	Description
static BufferedImage	bmpToBufferedImage(byte[] bmp, SaImageConverter.ImageFormat format)	Converts a bitmap to a BufferedImage.
static BufferedImage	dibToBufferedImage(byte[] dibBytes, SaImageConverter.ImageFormat format)	Converts a device independent bitmat (DIB) to a BufferedImage.
static BufferedImage	makeTransparent(BufferedImage image, Color color)	Makes the given image transparent.

Methods inherited from class java.lang.Object

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

Method Details

bmpToBufferedImage

public static BufferedImage bmpToBufferedImage(byte[] bmp,
 SaImageConverter.ImageFormat format)
                                        throws IOException,
SaImageConverterException

Converts a bitmap to a BufferedImage.

Parameters:

bmp - bitmap

format - format for the BufferedImage

Returns:

BufferedImage with the bitmap's content and the specified format

Throws:

IOException - io exception

SaImageConverterException - image conversion failed

dibToBufferedImage

public static BufferedImage dibToBufferedImage(byte[] dibBytes,
 SaImageConverter.ImageFormat format)
                                        throws IOException,
SaImageConverterException

Converts a device independent bitmat (DIB) to a BufferedImage.

Parameters:

dibBytes - dib bytes

format - format for the BufferedImage

Returns:

BufferedImage with the dib's content and the specified format or null if the dib bytes contained only zeros

Throws:

IOException - io exception

SaImageConverterException - conversion failed

makeTransparent

public static BufferedImage makeTransparent(BufferedImage image,
 Color color)

Makes the given image transparent. Turn all pixels to transparent, which have the given color. Uses RGBImageFilter filter to convert pixel to transparent.

Parameters:

image - the image to turn transparency

color - the color to turn pixels transparent

Returns:

the transparent buffered image