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RasterImage Class Members
Summary
The following tables list the members exposed by RasterImage.
Protected Constructors
| Name | Description | |
|---|---|---|
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RasterImage | This constructor is required by ISerializable. |
Public Methods
| Name | Description | |
|---|---|---|
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Access | Provides exclusive access to the image data contained in this RasterImage. |
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AccessData | Provides exclusive access to the image data contained in this RasterImage. |
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AddBeziersToRegion | Creates or updates the image region by adding a Bézier region. |
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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_. |
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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. |
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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. |
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AddColorToRegion | Creates or updates the image region by adding a region that consists of all the pixels of a specified color. |
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AddCurveToRegion | Creates or updates the image region by adding a curved region. |
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AddEllipseToRegion | Creates or updates the image region by adding an elliptical region. |
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AddMagicWandToRegion | Sets a region based on the color found at point x, y in the image. |
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AddMaskToRegion | Creates or updates the image region by adding a region that consists of all the white pixels in a 1-bit mask image. |
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AddPage | Adds a new page to this RasterImage. |
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AddPages | Adds one or more images to this RasterImage. |
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AddPolygonToRegion | Creates or updates the image region by adding a polygonal region. |
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AddRectangleToRegion | Creates or updates the image region by adding a rectangular region. |
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AddRoundRectangleToRegion | Creates or updates the image region by adding a rounded rectangular region. |
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CalculatePaintModeRectangle | Adjusts the given rectangle based on the given paint mode properties. |
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CalculateRegionArea | Gets the total number of pixels in the image region. |
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CalculateRegionMaximumClipSegments | Gets the number of elements required to hold the clip segments for any row in the region. |
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ChangeCompression | Compresses or decompresses this RasterImage. |
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ChangeFromDib | Changes a Windows device independent bitmap (DIB) to a LEAD RasterImage object. |
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ChangeHeight | Increases or decreases the allocated height of an image. |
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ChangeToDib | Changes a LEAD RasterImage object to a Windows Device Independent Bitmap (DIB). |
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ChangeViewPerspective | Rotates and flips the image data as necessary to achieve the desired view perspective. |
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Clone | Creates a new RasterImage object by copying an area of this RasterImage. |
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CloneAll | Creates an exact copy of this RasterImage. |
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CopyData | Updates the data of this RasterImage. |
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CopyMetadataTo | Copies the metadata (tags, comments, and markers) to the given image. |
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CopyPaletteTo | Copies the palette of this RasterImage into a destination image. |
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Create | Creates a new RasterImage using the specified parameters. |
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CreateAlphaImage | Creates a grayscale image from this RasterImage alpha channel data. |
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CreateFromArray | Constructs a new RasterImage object using the specified parameters and optional managed memory. |
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CreateFromBuffer | Creates a new RasterImage using the specified parameters. |
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CreateFromIntPtr | Creates a new RasterImage using the specified parameters. |
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CreateFromYUVData | Creates a new RasterImage using the specified parameters and fills the image using the specified YUV data. |
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CreateGrayscale | Creates a new grayscale RasterImage using the specified parameters. |
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CreateMaskFromRegion | Creates a 1-bit mask image from the region that is defined in the image. |
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CreateThumbnail | Creates a thumbnail image of this RasterImage. |
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DisableEvents | Disables raising the Changed event. |
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DitherLine | Used in a loop, dithers the line in a specified unmanaged memory input buffer, and writes it to an unmanaged memory output buffer. |
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EnableEvents | Enables raising the Changed event. |
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FlipRegion | Flips the image region (top to bottom). |
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FlipViewPerspective | Flips this RasterImage image by changing its ViewPerspective. |
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FromDib | Creates a new image from the specified Windows device independent bitmap (DIB) stored in an unmanaged pointer. |
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FromDibArray | Creates a new image from the specified Windows device independent bitmap (DIB) stored in a managed array. |
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FromDibPtr | Creates a new image from the specified Windows device independent bitmap (DIB) stored in an unmanaged pointer. |
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GetImageHeightDpi | Gets the height of this RasterImage in pixels, taking ViewPerspective and YResolution into account. |
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GetImageSizeDpi | Gets the size in pixels of this RasterImage object, taking YResolution into account. |
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GetImageWidthDpi | Gets the width of this RasterImage in pixels, taking ViewPerspective and XResolution into account. |
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GetLookupTable | Gets the 8-bit lookup table (LUT) of this RasterImage. |
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GetLookupTable16 | Gets the 16-bit lookup table (LUT) of this RasterImage. |
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GetObjectData | Populates a specified SerializationInfo with the data needed to serialize this object. |
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GetOverlayAttributes | Gets one or more overlay attributes for the specified index. |
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GetOverlayImage | Gets the overlay image for the specified index. |
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GetPaintLookupTable | For internal use by LEADTOOLS. |
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GetPaintLookupTable16 | For internal use by LEADTOOLS. |
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GetPalette | Gets a copy of the palette of this RasterImage object that will be used by 1-8 bit color or grayscale image. |
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GetPixel | Returns the color of the specified pixel. |
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GetPixelColor | Returns the color of the specified pixel. |
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GetPixelData | Copies the pixel data of the specified pixel into an unmanaged memory buffer. |
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GetRegion | Gets the RasterRegion object that describes this RasterImage current region. |
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GetRegionBounds | Gets the bounding rectangle of the image region. |
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GetRegionBoundsClipped | Gets the bounding rectangle of the image region. |
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GetRegionClipSegments | Gets the segments contained in the region for a particular row. |
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GetRow | Retrieves one or more rows of image data from this RasterImage into a managed memory buffer. |
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GetRowColumn | Accepts a column offset to retrieve data from an image and place it in a buffer. |
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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. |
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GetRowCompressed | Retrieves one or more rows of 1-bit compressed data from an image that has been loaded in its compressed format. |
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GetTrueColorValue | Gets the true (RGB) value of the specified color based on the current image palette. |
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GetYUVData | Converts the RasterImage grayscale or BGR data to YUV and stores it in an output buffer. |
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InsertPage | Inserts a new page into this RasterImage. |
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InsertPages | Inserts one or more pages into this RasterImage. |
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MakeRegionEmpty | Removes the region from the image and frees the memory used for the region. |
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OffsetRegion | Moves the image region by the specified number of rows and columns. |
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OnChanged | Raises the Changed event. |
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PointFromImage | Translates a point (x,y) from this RasterImage view perspective to the specified view perspective. |
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PointToImage | Translates a point (x,y) from the specified view perspective to this RasterImage view perspective. |
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RectangleFromImage | Translates a rectangle from this RasterImage view perspective to the specified view perspective. |
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RectangleToImage | Translates a rectangle from a specified view perspective to this RasterImage view perspective. |
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RegionContains | Determines whether the specified pixel is in the image region. |
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Release | Releases memory locked with Access back to the system. |
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ReleaseData | Releases memory locked with AccessData back to the system. |
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RemoveAllPages | Removes all pages from this RasterImage. |
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RemovePageAt | Removes the page at the specified index from this RasterImage. |
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RemovePages | Removes one or more pages from this RasterImage. |
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ReplacePage | Replaces an existing page in this RasterImage. |
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ReplacePages | Replaces one or more pages of this RasterImage. |
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ReverseRegion | Flips the image region (left to right). |
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RotateViewPerspective | Rotates this RasterImage by changing its ViewPerspective. |
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SetAlphaImage | Replaces existing alpha channel data or creates new alpha channel data. |
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SetLookupTable | Sets the 8-bit lookup table (LUT) of this RasterImage. |
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SetLookupTable16 | Sets the 16-bit lookup table (LUT) of this RasterImage. |
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SetOverlayImage | Sets the overlay image for a certain index. |
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SetOverlayImageSize | Changes the size of the overlay image for a certain index. |
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SetPaintLookupTable | For internal use by LEADTOOLS. |
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SetPalette | Sets the palette of this RasterImage object that will be used by 1-8 bit color or grayscale image. |
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SetPixel | Changes the color value of the specified pixel. |
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SetPixelColor | Changes the color value of the specified pixel. |
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SetPixelData | Changes the data of the specified pixel by copying from an unmanaged memory buffer. |
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SetRegion | Sets or updates the RasterRegion object that describes this RasterImage current region. |
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SetRow | Copies one or more rows of image data from an unmanaged memory buffer to this RasterImage. |
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SetRowColumn | Copies data from an unmanaged memory buffer to an image, with an offset to the image. |
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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. |
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SetRowCompressed | Puts one or more rows of 1-bit compressed data from a buffer into an image that is maintained in its compressed format. |
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SetRowSegments | For internal use by LEADTOOLS. |
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SetUserData | Sets the data for the image to the specified unmanaged memory buffer. |
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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. |
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StartDithering | Initializes the buffered dithering of an image. |
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StopDithering | Cleans up all data variables and buffers allocated by the StartDithering and DitherLine methods. |
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ToDib | Gets an unmanaged pointer containing a Windows device independent bitmap (DIB) version of this image. |
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ToDib (WinRT) | Gets an unmanaged pointer containing a Windows device independent bitmap (DIB) version of this image. |
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ToDibArray | Gets a managed buffer containing a Windows device independent bitmap (DIB) version of this image. |
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TranslateColor | Translates the specified color in the image, and returns the nearest matching color in the destination image. |
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Underlay | Combines two images so that one appears to be an underlying texture for the other. |
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UpdateOverlayAttributes | Updates the overlay attributes for the overlay at the specified index. |
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UpdateOverlayBits | Updates the overlay image pixels with the bits from the corresponding bitplane of the main image. |
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WindowLevel | Sets up the paint or paint and image processing methods' window leveling options for this RasterImage |
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WindowLevelExt | Sets up the paint or paint and image processing methods' window leveling options for this RasterImage |
Protected Methods
| Name | Description | |
|---|---|---|
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Dispose | Releases all the resources used by this RasterImage. |
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Finalize | This member overrides Finalize. |
Public Properties
| Name | Description | |
|---|---|---|
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AnimationBackground | Gets or sets a value indicating the animation background color for the current frame. |
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AnimationDelay | Gets or sets a value indicating the animation delay in milliseconds (ms) for the current frame. |
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AnimationDisposalMethod | Gets or sets a value indicating the animation disposal method for the current frame. |
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AnimationGlobalBackground | Gets or sets a value indicating the global background color of the animation image. |
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AnimationGlobalLoop | Gets or sets a value indicating the global loop count for animated images. |
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AnimationGlobalSize | Gets or sets a value indicating the global size of the animation image. |
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AnimationOffset | Gets or sets a value indicating the animation offset for the current frame. |
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AnimationWaitUserInput | Gets or sets a value indicating whether the RasterImageAnimator object should wait for user input in the current frame. |
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BitsPerPixel | Gets the number of bits per pixel of this RasterImage |
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BytesPerLine | Gets the number of bytes per scanline for the image data of this RasterImage. |
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Comments | The collection of comment data used when reading and writing certain file formats (including GIF). |
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Comments (WinRT) | The collection of comment data used when reading and writing certain file formats (including GIF). |
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CustomData | Gets a dictionary that holds user-added data for the image. |
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CustomData (WinRT) | Gets a dictionary that holds user-added data for the image. |
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Data | Gets the data for the image in native format. |
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DataSize | Gets the size, in bytes, of the image data buffer. |
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DitherData | For internal use by LEADTOOLS. |
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DitheringMethod | Gets or sets the default dithering method, referenced by some internal LEADTOOLS methods. |
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GeoKeys | The collection of GeoKeys used when reading and writing Geo TIFF files. |
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GeoKeys (WinRT) | The collection of GeoKeys used when reading and writing Geo TIFF files. |
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GrayscaleMode | Determines if this RasterImage is a grayscale image. |
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HasRegion | Determines whether this RasterImage has a region. |
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Height | Gets the height of this RasterImage in pixels. |
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HighBit | Gets or sets the image window level high bit value. |
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ImageHeight | Gets the height of this RasterImage in pixels, taking ViewPerspective into account. |
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ImageSize | Gets the size in pixels of this RasterImage object. |
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ImageWidth | Gets the width of this RasterImage in pixels, taking ViewPerspective into account. |
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IsBasic | Determines whether the image data is basic. |
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IsCompressed | Determines if the memory allocated for the image data is compressed memory. |
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IsConventionalMemory | Determines if the memory allocated for the image data is in conventional memory. |
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IsDiskMemory | Determines if the memory allocated for the image data is allocated as a disk file rather than in physical memory. |
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IsDisposed | Gets a value indicating whether the RasterImage object has been disposed of. |
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IsFlipped | Determines whether the image has a a flipped ViewPerspective. |
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IsGlobalMemory | Determines if the memory allocated for the image data is a global Windows handle. |
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IsGray | Determines whether the image has a grayscale byte order. |
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IsLoading | Gets a value that determines whether this RasterImage object is still loading. |
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IsMirrored | Determines whether the image data is mirrored. |
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IsRotated | Determines whether the image has a rotated ViewPerspective. |
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IsSuperCompressed | Determines if the memory allocated for the image data is super-compressed memory. |
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IsTiled | Determines if the memory allocated for the image data is allocated in tiles. |
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LowBit | Gets or sets the image window level low bit value. |
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Markers | The collection of marker data used when reading and writing certain file formats (including JPEG). |
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Markers (WinRT) | The collection of marker data used when reading and writing certain file formats (including JPEG). |
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MaxValue | Gets or sets the images maximum grayscale value. |
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MemoryInformation | Gets or sets information about the memory allocated for the image data. |
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MinValue | Gets or sets the images minimum grayscale value. |
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NoRegionClip | Enables or disables clipping the image to the region. |
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Order | Gets or sets the color order of this RasterImage. |
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OriginalFormat | Gets or sets the original image format of this RasterImage. |
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OverlayCount | Gets the number of overlays that have been defined for this RasterImage. |
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Page | Gets or sets the current active page for this RasterImage. |
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PageCount | Gets the total number of pages in the this RasterImage. |
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PaintContrast | Gets or sets the current contrast value for the image. |
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PaintGamma | Gets or sets the current gamma correction value for the image. |
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PaintHighBit | Gets or sets the image paint high bit value. |
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PaintIntensity | Gets or sets the current intensity value for the image. |
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PaintLowBit | Gets or sets the image paint low bit value. |
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PremultiplyAlpha | Enables or disables automatic handling of premultiplied alpha channel values when using Silverlight WriteableBitmap. |
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Signed | Determines if the image data contains signed values. |
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Tags | The collection of tag data used when reading and writing certain file formats (including TIFF). |
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Tags (WinRT) | The collection of tag data used when reading and writing certain file formats (including TIFF). |
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Transparent | Gets or sets a value that indicates whether to use the transparent color. |
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TransparentColor | Gets or sets the transparent color used when painting this image. |
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UseLookupTable | Enables or disables using the lookup table (LUT) of this RasterImage. |
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UsePaintLookupTable | For internal use by LEADTOOLS. |
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ViewPerspective | Gets or sets the view perspective of the image data of this RasterImage. |
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Width | Gets the width of this RasterImage in pixels. |
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XResolution | Gets or sets the image horizontal resolution, in dots per inch (DPI). |
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YResolution | Gets or sets the image vertical resolution, in dots per inch (DPI). |
Public Events
| Name | Description | |
|---|---|---|
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Changed | Occurs when the image data or attributes has changed. |
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Disposed | Occurs when the image is disposed by a call to the Dispose method. |
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LoadCompleted | For internal use by LEADTOOLS |
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PagesChanged | Occurs when pages are added, inserted or removed from this RasterImage object. |
Public Fields
| Name | Description | |
|---|---|---|
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MaxOverlays | Gets the maximum number of overlays allowed in a RasterImage. |
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RasterImageDataFormat | Get the name of the data format used when copying a raster image to the clipboard |
