DXBitmap Class

A bitmap image.

Declaration

public class DXBitmap extends DXImage

Inherited Members

clone()

close()

equals(DXImage other)

fromBase64String(String base64)

fromChannel(ReadableByteChannel channel)

fromStream(InputStream stream)

getHeight()

getHorizontalResolution()

getImageFormat()

getSize()

getVerticalResolution()

getWidth()

rotateFlip(DXRotateFlipType rotateFlipType)

save(OutputStream stream)

save(OutputStream stream, DXImageFormat imageFormat)

save(String fileName)

save(String fileName, DXImageFormat imageFormat)

save(WritableByteChannel channel)

save(WritableByteChannel channel, DXImageFormat imageFormat)

com.devexpress.system.JavaObject.equals(java.lang.Object)

com.devexpress.system.JavaObject.hashCode()

com.devexpress.system.JavaObject.memberwiseClone()

com.devexpress.system.JavaObject.toString()

java.lang.Object.finalize()

java.lang.Object.getClass()

java.lang.Object.notify()

java.lang.Object.notifyAll()

java.lang.Object.wait()

java.lang.Object.wait(long)

java.lang.Object.wait(long,int)

Inheritance

Object

JavaObject

DXImage

DXBitmap

DXBitmap(int width, int height)

Initializes a new instance of the DXBitmap class with specified settings.

Declaration

public DXBitmap(int width, int height)

Parameters

Name	Type	Description
width	int	The bitmap width, in pixels.
height	int	The bitmap height, in pixels.

Methods

clone() Method

Creates a copy of this bitmap.

Declaration

public DXImage clone()

Returns

Type	Description
DXImage	The cloned DXBitmap object.

crop(Rectangle rectangle) Method

Returns a cropped bitmap for the specified rectangle.

Declaration

public DXBitmap crop(Rectangle rectangle)

Parameters

Name	Type	Description
rectangle	Rectangle	The crop rectangle.

Returns

Type	Description
DXBitmap	The cropped DXBitmap object.

crop(RectangleF rectangle) Method

Returns a cropped bitmap for the specified rectangle.

Declaration

public DXBitmap crop(RectangleF rectangle)

Parameters

Name	Type	Description
rectangle	RectangleF	The crop rectangle.

Returns

Type	Description
DXBitmap	The cropped DXBitmap object.

equals(DXBitmap other) Method

Checks whether this bitmap equals the specified bitmap.

Declaration

public boolean equals(DXBitmap other)

Parameters

Name	Type	Description
other	DXBitmap	The bitmap to compare with this bitmap.

Returns

Type	Description
boolean	true if the bitmaps are equal; otherwise, false.

equals(Object obj) Method

Checks whether this bitmap equals the specified object.

Declaration

public boolean equals(Object obj)

Parameters

Name	Type	Description
obj	Object	The object to compare with this bitmap.

Returns

Type	Description
boolean	true if the object equals this bitmap; otherwise, false.

getPixel(int x, int y) Method

Returns the color of the specified pixel.

Declaration

public Color getPixel(int x, int y)

Parameters

Name	Type	Description
x	int	The X-coordinate, in pixels.
y	int	The Y-coordinate, in pixels.

Returns

Type	Description
Color	The color of the specified pixel.

hashCode() Method

Returns a hash code value for this object.

Declaration

public int hashCode()

Returns

Type	Description
int	The hash code.

rotateFlip(DXRotateFlipType rotateFlipType) Method

Rotates and flips this bitmap.

Declaration

public void rotateFlip(DXRotateFlipType rotateFlipType)

Parameters

Name	Type	Description
rotateFlipType	DXRotateFlipType	A DXRotateFlipType object that specifies the rotation and flip operation.

setPixel(int x, int y, Color color) Method

Sets the color of the specified pixel.

Declaration

public void setPixel(int x, int y, Color color)

Parameters

Name	Type	Description
x	int	The X-coordinate, in pixels.
y	int	The Y-coordinate, in pixels.
color	Color	The pixel color.

setResolution(float horizontalResolution, float verticalResolution) Method

Specifies the bitmap resolution.

Declaration

public void setResolution(float horizontalResolution, float verticalResolution)

Parameters

Name	Type	Description
horizontalResolution	float	The horizontal resolution, in dots per inch.
verticalResolution	float	The vertical resolution, in dots per inch.