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. | |
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. | |
AutoFixResolution | Automatically converts the resolution of this image. | |
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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. | |
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. | |
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 un unmanaged memory buffer. | |
GetRowColumn | Accepts a column offset to retrieve data from an image and place it in an ummanaged memory buffer. | |
GetRowColumnCompressed | Retrieves (into an unmanaged memory buffer) 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 (into an unmanaged memory buffer) 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. | |
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 an unmanaged memory buffer to an image that is maintained in its compressed format. | |
SetRowCompressed | Puts one or more rows of 1-bit compressed data from an unmanaged memory buffer to 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. | |
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 |
Protected Methods
Name | Description | |
---|---|---|
Dispose | Releases all the resources used by this RasterImage. | |
Finalize | This member overrides Finalize. | |
ReleaseData | Releases memory locked with AccessData back to the system. |
Public Properties
Name | Description | |
---|---|---|
AnimationBackground | Gets or sets a value indicating the animation background color for the current frame. | |
AnimationDelay | Gets or sets a value indicating the animation delay in milliseconds (ms) for the current frame. | |
AnimationDisposalMethod | Gets or sets a value indicating the animation disposal method for the current frame. | |
AnimationGlobalBackground | Gets or sets a value indicating the global background color of the animation image. | |
AnimationGlobalLoop | Gets or sets a value indicating the global loop count for animated images. | |
AnimationGlobalSize | Gets or sets a value indicating the global size of the animation image. | |
AnimationOffset | Gets or sets a value indicating the animation offset for the current frame. | |
AnimationWaitUserInput | Gets or sets a value indicating whether the RasterImageAnimator object should wait for user input in the current frame. | |
BitsPerPixel | Gets the number of bits per pixel of this RasterImage | |
BytesPerLine | Gets the number of bytes per scanline for the image data of this RasterImage. | |
Comments | The collection of comment data used when reading and writing certain file formats (including GIF). | |
CustomData | Gets a dictionary that holds user-added data for the image. | |
Data | Gets the data for the image in native format. | |
DataSize | Gets the size, in bytes, of the image data buffer. | |
DitherData | For internal use by LEADTOOLS. | |
DitheringMethod | Gets or sets the default dithering method, referenced by some internal LEADTOOLS methods. | |
GeoKeys | The collection of GeoKeys used when reading and writing Geo TIFF files. | |
GrayscaleMode | Determines if this RasterImage is a grayscale image. | |
HasRegion | Determines whether this RasterImage has a region. | |
Height | Gets the height of this RasterImage in pixels. | |
HighBit | Gets or sets the image window level high bit value. | |
ImageHeight | Gets the height of this RasterImage in pixels, taking ViewPerspective into account. | |
ImageSize | Gets the size in pixels of this RasterImage object. | |
ImageWidth | Gets the width of this RasterImage in pixels, taking ViewPerspective into account. | |
IsBasic | Determines whether the image data is basic. | |
IsCompressed | Determines if the memory allocated for the image data is compressed memory. | |
IsConventionalMemory | Determines if the memory allocated for the image data is in conventional memory. | |
IsDiskMemory | Determines if the memory allocated for the image data is allocated as a disk file rather than in physical memory. | |
IsDisposed | Gets a value indicating whether the RasterImage object has been disposed of. | |
IsFlipped | Determines whether the image has a a flipped ViewPerspective. | |
IsGlobalMemory | Determines if the memory allocated for the image data is a global Windows handle. | |
IsGray | Determines whether the image has a grayscale byte order. | |
IsLoading | Gets a value that determines whether this RasterImage object is still loading. | |
IsMirrored | Determines whether the image data is mirrored. | |
IsNull | Checks whether this raster image is a global null instance. | |
IsRotated | Determines whether the image has a rotated ViewPerspective. | |
IsSuperCompressed | Determines if the memory allocated for the image data is super-compressed memory. | |
IsTiled | Determines if the memory allocated for the image data is allocated in tiles. | |
LowBit | Gets or sets the image window level low bit value. | |
Markers | The collection of marker data used when reading and writing certain file formats (including JPEG). | |
MaxValue | Gets or sets the images maximum grayscale value. | |
MemoryInformation | Gets or sets information about the memory allocated for the image data. | |
MinValue | Gets or sets the images minimum grayscale value. | |
NonLinearLookupTable | Determines whether the image has a non-linear lookup table (LUT). | |
NoRegionClip | Enables or disables clipping the image to the region. | |
Order | Gets or sets the color order of this RasterImage. | |
OriginalFormat | Gets or sets the original image format of this RasterImage. | |
OverlayCount | Gets the number of overlays that have been defined for this RasterImage. | |
Page | Gets or sets the current active page for this RasterImage. | |
PageCount | Gets the total number of pages in the this RasterImage. | |
PaintContrast | Gets or sets the current contrast value for the image. | |
PaintGamma | Gets or sets the current gamma correction value for the image. | |
PaintHighBit | Gets or sets the image paint high bit value. | |
PaintIntensity | Gets or sets the current intensity value for the image. | |
PaintLowBit | Gets or sets the image paint low bit value. | |
PremultiplyAlpha | Enables or disables automatic handling of premultiplied alpha channel values. | |
Signed | Determines if the image data contains signed values. | |
Tags | The collection of tag data used when reading and writing certain file formats (including TIFF). | |
Transparent | Gets or sets a value that indicates whether to use the transparent color. | |
TransparentColor | Gets or sets the transparent color used when painting this image. | |
UseLookupTable | Enables or disables using the lookup table (LUT) of this RasterImage. | |
UsePaintLookupTable | For internal use by LEADTOOLS. | |
ViewPerspective | Gets or sets the view perspective of the image data of this RasterImage. | |
Width | Gets the width of this RasterImage in pixels. | |
XResolution | Gets or sets the image horizontal resolution, in dots per inch (DPI). | |
YResolution | Gets or sets the image vertical resolution, in dots per inch (DPI). |
Public Events
Name | Description | |
---|---|---|
Changed | Occurs when the image data or attributes has changed. | |
Disposed | Occurs when the image is disposed by a call to the Dispose method. | |
LoadCompleted | For internal use by LEADTOOLS | |
PagesChanged | Occurs when pages are added, inserted or removed from this RasterImage object. |
Public Fields
Name | Description | |
---|---|---|
MaxOverlays | Gets the maximum number of overlays allowed in a RasterImage. | |
NullInstance | An object that represents a null RasterImage. | |
RasterImageDataFormat | Get the name of the data format used when copying a raster image to the clipboard |