com.github.sarxos.webcam.util

Class ImageUtils

java.lang.Object

com.github.sarxos.webcam.util.ImageUtils

public class ImageUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FORMAT_BMP Bitmap image format.
static java.lang.String	FORMAT_GIF Graphics Interchange Format.
static java.lang.String	FORMAT_JPG Joint Photographic Experts Group format.
static java.lang.String	FORMAT_PNG Portable Network Graphic format.
static java.lang.String	FORMAT_WBMP Wireless Application Protocol Bitmap image format.

Constructor Summary

Constructors

Constructor and Description
ImageUtils()

Method Summary

Modifier and Type	Method and Description
static int	clamp(int c) Clamp a value to the range 0..255
static java.awt.image.BufferedImage	createEmptyImage(java.awt.image.BufferedImage source)
static byte[]	imageToBytes(java.awt.image.BufferedImage bi) Return image raster as bytes array.
static java.awt.image.BufferedImage	readFromResource(java.lang.String resource)
static byte[]	toByteArray(java.awt.image.BufferedImage image, java.lang.String format) Convert BufferedImage to byte array.

Methods inherited from class java.lang.Object

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

Field Detail

FORMAT_GIF

public static final java.lang.String FORMAT_GIF

Graphics Interchange Format.

See Also:

Constant Field Values

FORMAT_PNG

public static final java.lang.String FORMAT_PNG

Portable Network Graphic format.

See Also:

Constant Field Values

FORMAT_JPG

public static final java.lang.String FORMAT_JPG

Joint Photographic Experts Group format.

See Also:

Constant Field Values

FORMAT_BMP

public static final java.lang.String FORMAT_BMP

Bitmap image format.

See Also:

Constant Field Values

FORMAT_WBMP

public static final java.lang.String FORMAT_WBMP

Wireless Application Protocol Bitmap image format.

See Also:

Constant Field Values

Constructor Detail

ImageUtils

public ImageUtils()

Method Detail

toByteArray

public static byte[] toByteArray(java.awt.image.BufferedImage image,
                                 java.lang.String format)

Convert BufferedImage to byte array.

Parameters:

image - the image to be converted

format - the output image format

Returns:

New array of bytes

readFromResource

public static java.awt.image.BufferedImage readFromResource(java.lang.String resource)

createEmptyImage

public static java.awt.image.BufferedImage createEmptyImage(java.awt.image.BufferedImage source)

clamp

public static int clamp(int c)

Clamp a value to the range 0..255

imageToBytes

public static byte[] imageToBytes(java.awt.image.BufferedImage bi)

Return image raster as bytes array.

Parameters:

bi - the BufferedImage

Returns:

The raster data as byte array