For a list of all members of this type, see RasterImage members
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. |
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Products |
Support |
Feedback: RasterImage Class - Leadtools |
Introduction |
Help Version 19.0.2017.6.19
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