ImageBitMask

Inheritance: java.lang.Object, com.aspose.imaging.magicwand.imagemasks.ImageMask

public class ImageBitMask extends ImageMask

Describes a binary image mask.

Constructors

Constructor	Description
ImageBitMask(int width, int height)	Initializes a new instance of the ImageBitMask class with the specified width and height.
ImageBitMask(RasterImage image)	Initializes a new instance of the ImageBitMask class with the size of the specified existing RasterImage.

Methods

Method	Description
getSelectionBounds()	Gets the bounds of the selected part of the mask, in pixels.
get_Item(int x, int y)	Gets the opacity of the specified pixel.
inflate(int size)	Inflates this mask by the specified amount.
crop(Rectangle rectangle)	Crops mask with the specified rectangle.
deepClone()	Creates a new object that is a copy of the current instance.
setMaskPixel(int x, int y, boolean value)	Sets the opacity to the specified pixel.
op_LogicalNot(ImageBitMask a)	Inverts mask.
op_Addition(ImageBitMask a, ImageBitMask b)	Union of two masks.
op_Subtraction(ImageBitMask a, ImageBitMask b)	Subtract second mask from first.
op_Multiply(ImageBitMask a, ImageBitMask b)	Intersection of two masks.
op_ExclusiveOr(ImageBitMask a, ImageBitMask b)	Exclusive disjunction of two masks.

ImageBitMask(int width, int height)

public ImageBitMask(int width, int height)

Initializes a new instance of the ImageBitMask class with the specified width and height.

Parameters:

Parameter	Type	Description
width	int	Width of the mask.
height	int	Height of the mask.

ImageBitMask(RasterImage image)

public ImageBitMask(RasterImage image)

Initializes a new instance of the ImageBitMask class with the size of the specified existing RasterImage. Specified RasterImage will be stored as source image.

Parameters:

Parameter	Type	Description
image	RasterImage	Source image.

getSelectionBounds()

public Rectangle getSelectionBounds()

Gets the bounds of the selected part of the mask, in pixels.

Returns: Rectangle - the bounds of the selected part of the mask, in pixels.

get_Item(int x, int y)

public boolean get_Item(int x, int y)

Gets the opacity of the specified pixel.

Parameters:

Parameter	Type	Description
x	int	The x-coordinate of the pixel.
y	int	The y-coordinate of the pixel. Value: true if the specified pixel is opaque; otherwise, false.

Returns: boolean

inflate(int size)

public ImageMask inflate(int size)

Inflates this mask by the specified amount.

Parameters:

Parameter	Type	Description
size	int	The amount to inflate this mask.

Returns: ImageMask - An inflated ImageBitMask as ImageMask.

crop(Rectangle rectangle)

public ImageMask crop(Rectangle rectangle)

Crops mask with the specified rectangle.

Parameters:

Parameter	Type	Description
rectangle	Rectangle	The specified rectangle.

Returns: ImageMask - A cropped ImageBitMask as ImageMask.

deepClone()

public Object deepClone()

Creates a new object that is a copy of the current instance.

Returns: java.lang.Object - A new object that is a copy of this instance.

setMaskPixel(int x, int y, boolean value)

public final void setMaskPixel(int x, int y, boolean value)

Sets the opacity to the specified pixel.

Parameters:

Parameter	Type	Description
x	int	The x-coordinate of the pixel.
y	int	The y-coordinate of the pixel.
value	boolean	true if the specified pixel is opaque; otherwise, false.

op_LogicalNot(ImageBitMask a)

public static ImageBitMask op_LogicalNot(ImageBitMask a)

Inverts mask.

Parameters:

Parameter	Type	Description
a	ImageBitMask	The mask to be inverted.

Returns: ImageBitMask - New ImageBitMask.

op_Addition(ImageBitMask a, ImageBitMask b)

public static ImageBitMask op_Addition(ImageBitMask a, ImageBitMask b)

Union of two masks.

Parameters:

Parameter	Type	Description
a	ImageBitMask	The first mask.
b	ImageBitMask	The second mask.

Returns: ImageBitMask - New ImageBitMask.

op_Subtraction(ImageBitMask a, ImageBitMask b)

public static ImageBitMask op_Subtraction(ImageBitMask a, ImageBitMask b)

Subtract second mask from first.

Parameters:

Parameter	Type	Description
a	ImageBitMask	The first mask.
b	ImageBitMask	The second mask.

Returns: ImageBitMask - New ImageBitMask.

op_Multiply(ImageBitMask a, ImageBitMask b)

public static ImageBitMask op_Multiply(ImageBitMask a, ImageBitMask b)

Intersection of two masks.

Parameters:

Parameter	Type	Description
a	ImageBitMask	The first mask.
b	ImageBitMask	The second mask.

Returns: ImageBitMask - New ImageBitMask.

op_ExclusiveOr(ImageBitMask a, ImageBitMask b)

public static ImageBitMask op_ExclusiveOr(ImageBitMask a, ImageBitMask b)

Exclusive disjunction of two masks.

Parameters:

Parameter	Type	Description
a	ImageBitMask	The first mask.
b	ImageBitMask	The second mask.

Returns: ImageBitMask - New ImageBitMask.