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RasterImage Class Methods

Summary

For a list of all members of this type, see RasterImage members

Public Methods

	Name	Description
	Access	Provides exclusive access to the image data contained in this RasterImage.
	AccessData	Provides exclusive access to the image data contained in this RasterImage.
	AddBeziersToRegion	Creates or updates the image region by adding a Bézier region.
	AddBorderToRegion	Creates a region of pixels with values that fall within a range defined by the value of a specific pixel and a lower and upper tolerance value but are not equal to the _borderColor_.
	AddColorHsvRangeToRegion	Creates or updates the image region by adding a region that consists of all the pixels that fall in the given HSV color range.
	AddColorRgbRangeToRegion	Creates or updates the image region by adding a region that consists of all the pixels that fall in the given RGB color range.
	AddColorToRegion	Creates or updates the image region by adding a region that consists of all the pixels of a specified color.
	AddCurveToRegion	Creates or updates the image region by adding a curved region.
	AddEllipseToRegion	Creates or updates the image region by adding an elliptical region.
	AddMagicWandToRegion	Sets a region based on the color found at point x, y in the image.
	AddMaskToRegion	Creates or updates the image region by adding a region that consists of all the white pixels in a 1-bit mask image.
	AddPage	Adds a new page to this RasterImage.
	AddPages	Adds one or more images to this RasterImage.
	AddPolygonToRegion	Creates or updates the image region by adding a polygonal region.
	AddRectangleToRegion	Creates or updates the image region by adding a rectangular region.
	AddRoundRectangleToRegion	Creates or updates the image region by adding a rounded rectangular region.
	CalculatePaintModeRectangle	Adjusts the given rectangle based on the given paint mode properties.
	CalculateRegionArea	Gets the total number of pixels in the image region.
	CalculateRegionMaximumClipSegments	Gets the number of elements required to hold the clip segments for any row in the region.
	ChangeCompression	Compresses or decompresses this RasterImage.
	ChangeFromDib	Changes a Windows device independent bitmap (DIB) to a LEAD RasterImage object.
	ChangeHeight	Increases or decreases the allocated height of an image.
	ChangeToDib	Changes a LEAD RasterImage object to a Windows Device Independent Bitmap (DIB).
	ChangeViewPerspective	Rotates and flips the image data as necessary to achieve the desired view perspective.
	Clone	Creates a new RasterImage object by copying an area of this RasterImage.
	CloneAll	Creates an exact copy of this RasterImage.
	CopyData	Updates the data of this RasterImage.
	CopyMetadataTo	Copies the metadata (tags, comments, and markers) to the given image.
	CopyPaletteTo	Copies the palette of this RasterImage into a destination image.
	Create	Creates a new RasterImage using the specified parameters.
	CreateAlphaImage	Creates a grayscale image from this RasterImage alpha channel data.
	CreateFromArray	Constructs a new RasterImage object using the specified parameters and optional managed memory.
	CreateFromBuffer	Creates a new RasterImage using the specified parameters.
	CreateFromIntPtr	Creates a new RasterImage using the specified parameters.
	CreateFromYUVData	Creates a new RasterImage using the specified parameters and fills the image using the specified YUV data.
	CreateGrayscale	Creates a new grayscale RasterImage using the specified parameters.
	CreateMaskFromRegion	Creates a 1-bit mask image from the region that is defined in the image.
	CreateThumbnail	Creates a thumbnail image of this RasterImage.
	DisableEvents	Disables raising the Changed event.
	DitherLine	Used in a loop, dithers the line in a specified unmanaged memory input buffer, and writes it to an unmanaged memory output buffer.
	EnableEvents	Enables raising the Changed event.
	FlipRegion	Flips the image region (top to bottom).
	FlipViewPerspective	Flips this RasterImage image by changing its ViewPerspective.
	FromDib	Creates a new image from the specified Windows device independent bitmap (DIB) stored in an unmanaged pointer.
	FromDibArray	Creates a new image from the specified Windows device independent bitmap (DIB) stored in a managed array.
	FromDibPtr	Creates a new image from the specified Windows device independent bitmap (DIB) stored in an unmanaged pointer.
	GetImageHeightDpi	Gets the height of this RasterImage in pixels, taking ViewPerspective and YResolution into account.
	GetImageSizeDpi	Gets the size in pixels of this RasterImage object, taking YResolution into account.
	GetImageWidthDpi	Gets the width of this RasterImage in pixels, taking ViewPerspective and XResolution into account.
	GetLookupTable	Gets the 8-bit lookup table (LUT) of this RasterImage.
	GetLookupTable16	Gets the 16-bit lookup table (LUT) of this RasterImage.
	GetObjectData	Populates a specified SerializationInfo with the data needed to serialize this object.
	GetOverlayAttributes	Gets one or more overlay attributes for the specified index.
	GetOverlayImage	Gets the overlay image for the specified index.
	GetPaintLookupTable	For internal use by LEADTOOLS.
	GetPaintLookupTable16	For internal use by LEADTOOLS.
	GetPalette	Gets a copy of the palette of this RasterImage object that will be used by 1-8 bit color or grayscale image.
	GetPixel	Returns the color of the specified pixel.
	GetPixelColor	Returns the color of the specified pixel.
	GetPixelData	Copies the pixel data of the specified pixel into an unmanaged memory buffer.
	GetRegion	Gets the RasterRegion object that describes this RasterImage current region.
	GetRegionBounds	Gets the bounding rectangle of the image region.
	GetRegionBoundsClipped	Gets the bounding rectangle of the image region.
	GetRegionClipSegments	Gets the segments contained in the region for a particular row.
	GetRow	Retrieves one or more rows of image data from this RasterImage into a managed memory buffer.
	GetRowColumn	Accepts a column offset to retrieve data from an image and place it in a buffer.
	GetRowColumnCompressed	Retrieves a row (or part of a row) of 1-bit compressed data from an image that has been loaded in its compressed format.
	GetRowCompressed	Retrieves one or more rows of 1-bit compressed data from an image that has been loaded in its compressed format.
	GetTrueColorValue	Gets the true (RGB) value of the specified color based on the current image palette.
	GetYUVData	Converts the RasterImage grayscale or BGR data to YUV and stores it in an output buffer.
	InsertPage	Inserts a new page into this RasterImage.
	InsertPages	Inserts one or more pages into this RasterImage.
	MakeRegionEmpty	Removes the region from the image and frees the memory used for the region.
	OffsetRegion	Moves the image region by the specified number of rows and columns.
	OnChanged	Raises the Changed event.
	PointFromImage	Translates a point (x,y) from this RasterImage view perspective to the specified view perspective.
	PointToImage	Translates a point (x,y) from the specified view perspective to this RasterImage view perspective.
	RectangleFromImage	Translates a rectangle from this RasterImage view perspective to the specified view perspective.
	RectangleToImage	Translates a rectangle from a specified view perspective to this RasterImage view perspective.
	RegionContains	Determines whether the specified pixel is in the image region.
	Release	Releases memory locked with Access back to the system.
	ReleaseData	Releases memory locked with AccessData back to the system.
	RemoveAllPages	Removes all pages from this RasterImage.
	RemovePageAt	Removes the page at the specified index from this RasterImage.
	RemovePages	Removes one or more pages from this RasterImage.
	ReplacePage	Replaces an existing page in this RasterImage.
	ReplacePages	Replaces one or more pages of this RasterImage.
	ReverseRegion	Flips the image region (left to right).
	RotateViewPerspective	Rotates this RasterImage by changing its ViewPerspective.
	SetAlphaImage	Replaces existing alpha channel data or creates new alpha channel data.
	SetLookupTable	Sets the 8-bit lookup table (LUT) of this RasterImage.
	SetLookupTable16	Sets the 16-bit lookup table (LUT) of this RasterImage.
	SetOverlayImage	Sets the overlay image for a certain index.
	SetOverlayImageSize	Changes the size of the overlay image for a certain index.
	SetPaintLookupTable	For internal use by LEADTOOLS.
	SetPaintLookupTable16	For internal use by LEADTOOLS.
	SetPalette	Sets the palette of this RasterImage object that will be used by 1-8 bit color or grayscale image.
	SetPixel	Changes the color value of the specified pixel.
	SetPixelColor	Changes the color value of the specified pixel.
	SetPixelData	Changes the data of the specified pixel by copying from an unmanaged memory buffer.
	SetRegion	Sets or updates the RasterRegion object that describes this RasterImage current region.
	SetRow	Copies one or more rows of image data from an unmanaged memory buffer to this RasterImage.
	SetRowColumn	Copies data from an unmanaged memory buffer to an image, with an offset to the image.
	SetRowColumnCompressed	Puts a row (or part of a row) of 1-bit compressed data from a buffer into an image that is maintained in its compressed format.
	SetRowCompressed	Puts one or more rows of 1-bit compressed data from a buffer into an image that is maintained in its compressed format.
	SetRowSegments	For internal use by LEADTOOLS.
	SetUserData	Sets the data for the image to the specified unmanaged memory buffer.
	SetYUVData	Updates the image data using the YUV data from an input buffer. The YUV data is converted to grayscale/BGR before being set in the RasterImage.
	StartDithering	Initializes the buffered dithering of an image.
	StopDithering	Cleans up all data variables and buffers allocated by the StartDithering and DitherLine methods.
	ToDib	Gets an unmanaged pointer containing a Windows device independent bitmap (DIB) version of this image.
	ToDib	Gets an unmanaged pointer containing a Windows device independent bitmap (DIB) version of this image.
	ToDibArray	Gets a managed buffer containing a Windows device independent bitmap (DIB) version of this image.
	TranslateColor	Translates the specified color in the image, and returns the nearest matching color in the destination image.
	Underlay	Combines two images so that one appears to be an underlying texture for the other.
	UpdateOverlayAttributes	Updates the overlay attributes for the overlay at the specified index.
	UpdateOverlayBits	Updates the overlay image pixels with the bits from the corresponding bitplane of the main image.
	WindowLevel	Sets up the paint or paint and image processing methods' window leveling options for this RasterImage
	WindowLevelExt	Sets up the paint or paint and image processing methods' window leveling options for this RasterImage