Package com.vividsolutions.jump.workbench.ui.plugin.imagery

Class ImageryUtils

java.lang.Object

com.vividsolutions.jump.workbench.ui.plugin.imagery.ImageryUtils

public class ImageryUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
ImageryUtils()

Method Summary

Modifier and Type	Method	Description
static BufferedImage	addAlphaChannel(BufferedImage image)	Add an alpha channel to a BufferedImage
static void	affineTransformation(Layer layer, org.locationtech.jts.geom.util.AffineTransformation trans, boolean resizeImageToHalf)	Affine transformation of an image file loaded as ReferencedImageLayer.class
static void	affineTransformation(RasterImageLayer layer, org.locationtech.jts.geom.util.AffineTransformation trans, boolean resizeImageToHalf)	Affine transformation of an image file loaded as RasterImageLaye.class
static BufferedImage	getBufferFromReferenceImageLayer(Layer layer)	Get a bufferedImage from a ReferencedImage layer
static BufferedImage	getBufferFromReferenceImageLayer2(Layer layer)	Get a bufferedImage from a ReferencedImage layer
static boolean	hasBeenModified(Layer layer)	Check if ImageLayer has been modified
static boolean	isCompatibleImageLayer(Layer layer)	Check if the selected layer is BMP, JPG, GIF, PNG or TIF
static BufferedImage	resizeImage(BufferedImage bufferedImage, int width, int height)	Resize image
static BufferedImage	resizeImage_test(BufferedImage bufferedImage, int width, int height)
static boolean	saveToPng(File pngFile, BufferedImage image)	Save to PNG
static boolean	saveToTiff(File tiffFile, BufferedImage bufferedImage)	Deprecated. see IOTools.saveGeoTIFF(BufferedImage bufferedImage, Envelope envelope, File tiffFile)

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageryUtils

public ImageryUtils()

Method Detail

saveToTiff

@Deprecated
public static boolean saveToTiff(File tiffFile,
                                 BufferedImage bufferedImage)

Deprecated.

see IOTools.saveGeoTIFF(BufferedImage bufferedImage, Envelope envelope, File tiffFile)

Save to Tiff

Parameters:

tiffFile - : ex. C:/Folder/file.tif

bufferedImage - : BufferedImage from a layer

Returns:

true if the image has been saved

saveToPng

public static boolean saveToPng(File pngFile,
                                BufferedImage image)

Save to PNG

Parameters:

pngFile - : ex. C:/Folder/file.png

image - : BufferedImage from a layer

Returns:

true if the image has been saved

hasBeenModified

public static boolean hasBeenModified(Layer layer)

Check if ImageLayer has been modified

Parameters:

layer - the layer to test

Returns:

true if the layer has been modified

isCompatibleImageLayer

public static boolean isCompatibleImageLayer(Layer layer)

Check if the selected layer is BMP, JPG, GIF, PNG or TIF

Parameters:

layer - the layer to test

Returns:

true if layer has a well known image format

getBufferFromReferenceImageLayer2

public static BufferedImage getBufferFromReferenceImageLayer2(Layer layer)
                                                       throws IOException

Get a bufferedImage from a ReferencedImage layer

Parameters:

layer - a ReferencedImage layer

Returns:

a BufferedImage

Throws:

IOException - if an IOException occurs while reading the image

getBufferFromReferenceImageLayer

public static BufferedImage getBufferFromReferenceImageLayer(Layer layer)
                                                      throws IOException

Get a bufferedImage from a ReferencedImage layer

Parameters:

layer - a ReferencedImage layer

Returns:

a BufferedImage

Throws:

IOException - if an IOException occurred while reading the file

addAlphaChannel

public static BufferedImage addAlphaChannel(BufferedImage image)

Add an alpha channel to a BufferedImage

Parameters:

image - a BufferedImage

Returns:

the same BufferedImage with an alpha channel

resizeImage

public static BufferedImage resizeImage(BufferedImage bufferedImage,
                                        int width,
                                        int height)

Resize image

Parameters:

bufferedImage - a BufferedImage

width - the width of the target image

height - the height of the target image

Returns:

a new BufferedImage containing a resized version of the source image

resizeImage_test

public static BufferedImage resizeImage_test(BufferedImage bufferedImage,
                                             int width,
                                             int height)

affineTransformation

public static void affineTransformation(Layer layer,
                                        org.locationtech.jts.geom.util.AffineTransformation trans,
                                        boolean resizeImageToHalf)
                                 throws Exception

Affine transformation of an image file loaded as ReferencedImageLayer.class

Parameters:

layer - a ReferencedImageLayer

trans - the AffineTransformation to apply

resizeImageToHalf - true to resize the image to half dimension

Throws:

Exception - if an Exception occurs during transformation

affineTransformation

public static void affineTransformation(RasterImageLayer layer,
                                        org.locationtech.jts.geom.util.AffineTransformation trans,
                                        boolean resizeImageToHalf)
                                 throws Exception

Affine transformation of an image file loaded as RasterImageLaye.class

Parameters:

layer - a RasterImageLayer

trans - the AffineTransformation to apply to the image

resizeImageToHalf - true to resize the image to half dimension

Throws:

Exception - if an Exception occurs during transformation