org.hkijena.jipipe.utils

Class BufferedImageUtils

java.lang.Object

org.hkijena.jipipe.utils.BufferedImageUtils

public class BufferedImageUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
BufferedImageUtils()

Method Summary

Modifier and Type	Method and Description
static BufferedImage	base64ToImage(String imageString)
static BufferedImage	convertAlphaToCheckerboard(Image originalImage, int checkerSize)
static BufferedImage	convertAlphaToCheckerboard(Image originalImage, int checkerSize, Color checkerColor1, Color checkerColor2)
static BufferedImage	copyBufferedImage(BufferedImage bi) Copy a BufferedImage
static BufferedImage	copyBufferedImageToARGB(BufferedImage bi) Copy a BufferedImage
static BufferedImage	copyBufferedImageToGray(BufferedImage bi)
static BufferedImage	copyBufferedImageToRGB(BufferedImage bi) Copy a BufferedImage
static BufferedImage	extractAlpha(BufferedImage src)
static String	getColorModelString(BufferedImage image)
static BufferedImage	getImageFromClipboard(int type) Get an image off the system clipboard.
static String	imageToBase64(BufferedImage image, String type)
static int	lerpColorValue(int x0, int x1, double frac)
static BufferedImage	read(Path filePath, boolean greyscaleCorrection)
static BufferedImage	scaleImageToFit(BufferedImage image, int maxWidth, int maxHeight)
static BufferedImage	setAlpha(BufferedImage image, BufferedImage mask)
static BufferedImage	spatialBlurLinear(BufferedImage bi, Point start, Point end, double sigma)
static BufferedImage	toBufferedImage(Image img, int type) Converts a given Image into a BufferedImage Applies conversion if the types do not match (useful for greyscale conversion)

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferedImageUtils

public BufferedImageUtils()

Method Detail

read

public static BufferedImage read(Path filePath,
                                 boolean greyscaleCorrection)

setAlpha

public static BufferedImage setAlpha(BufferedImage image,
                                     BufferedImage mask)

extractAlpha

public static BufferedImage extractAlpha(BufferedImage src)

getColorModelString

public static String getColorModelString(BufferedImage image)

convertAlphaToCheckerboard

public static BufferedImage convertAlphaToCheckerboard(Image originalImage,
                                                       int checkerSize)

convertAlphaToCheckerboard

public static BufferedImage convertAlphaToCheckerboard(Image originalImage,
                                                       int checkerSize,
                                                       Color checkerColor1,
                                                       Color checkerColor2)

scaleImageToFit

public static BufferedImage scaleImageToFit(BufferedImage image,
                                            int maxWidth,
                                            int maxHeight)

imageToBase64

public static String imageToBase64(BufferedImage image,
                                   String type)
                            throws IOException

Throws:

IOException

base64ToImage

public static BufferedImage base64ToImage(String imageString)
                                   throws IOException

Throws:

IOException

toBufferedImage

public static BufferedImage toBufferedImage(Image img,
                                            int type)

Converts a given Image into a BufferedImage Applies conversion if the types do not match (useful for greyscale conversion)

Parameters:

img - The Image to be converted

type - the output image type

Returns:

The converted BufferedImage

getImageFromClipboard

public static BufferedImage getImageFromClipboard(int type)

Get an image off the system clipboard.

Parameters:

type - the image type

Returns:

Returns an Image if successful; otherwise returns null.

copyBufferedImage

public static BufferedImage copyBufferedImage(BufferedImage bi)

Copy a BufferedImage

Parameters:

bi - the image

Returns:

the copy

copyBufferedImageToARGB

public static BufferedImage copyBufferedImageToARGB(BufferedImage bi)

Copy a BufferedImage

Parameters:

bi - the image

Returns:

the copy

copyBufferedImageToRGB

public static BufferedImage copyBufferedImageToRGB(BufferedImage bi)

Copy a BufferedImage

Parameters:

bi - the image

Returns:

the copy

copyBufferedImageToGray

public static BufferedImage copyBufferedImageToGray(BufferedImage bi)

spatialBlurLinear

public static BufferedImage spatialBlurLinear(BufferedImage bi,
                                              Point start,
                                              Point end,
                                              double sigma)

lerpColorValue

public static int lerpColorValue(int x0,
                                 int x1,
                                 double frac)