LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly) Send comments on this topic. | Back to Introduction - All Topics | Help Version 17.0.3.29
Leadtools.ImageProcessing.Color Namespace
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Overview and description of classes, enumerations, and structures that include filters and transforms to process images (or selected image portions). It includes methods to control brightness, contrast, hue, saturation, intensity, etc.

Classes

 ClassDescription
AdaptiveContrastCommand Performs adaptive contrast enhancement (ACE) to regions that are originally low in contrast. This command is available in the Medical and above toolkits. Supported in Silverlight, Windows Phone 7
AddCommand Adds or averages the images in a list. Supported in Silverlight, Windows Phone 7
AddWeightedCommand Adds or averages the images in a list according to their weight factors. Supported in Silverlight, Windows Phone 7
AdjustTintCommand Adjusts the image tint by changing the colors in an image by using two separate color wheel rotations. Supported in Silverlight, Windows Phone 7
ApplyMathematicalLogicCommand Performs specific mathematical or logical operations on the colors of the image. Supported in Silverlight, Windows Phone 7
AutoBinaryCommand Applies binary segmentation to the image using an automatically calculated threshold based on a two-peak method of statistical analysis of the histogram. This command is available in the Document/Medical Toolkits. Supported in Silverlight, Windows Phone 7
AutoColorLevelCommand Applies one of several types of automatic color leveling to an image. This function is useful for pre-processing images for the purpose of improving barcode recognition results. Supported in Silverlight, Windows Phone 7
BalanceColorCommandFactor Defines the information used by the BalanceColorsCommand class. Supported in Silverlight, Windows Phone 7
BalanceColorsCommand Redistributes the RGB values of a specific image, using the values in the BalanceColorCommandFactor class. Supported in Silverlight, Windows Phone 7
ChangeContrastCommand Increases or decreases the contrast of the image. Supported in Silverlight, Windows Phone 7
ChangeHueCommand Changes the hue of colors in an image by rotating the color wheel. Supported in Silverlight, Windows Phone 7
ChangeHueSaturationIntensityCommand Changes the hue, saturation and brightness of all colors or specific colors in the image. Supported in Silverlight, Windows Phone 7
ChangeHueSaturationIntensityCommandData Defines the color range information used by the ChangeHueSaturationIntensityCommandclass. Supported in Silverlight, Windows Phone 7
ChangeIntensityCommand Changes the intensity (brightness) of the image. Supported in Silverlight, Windows Phone 7
ChangeSaturationCommand Increases or decreases the saturation of colors in an image. Supported in Silverlight, Windows Phone 7
ChannelMixerCommand Redistributes the RGB values of a specific image, using the values in the ChannelMixerCommandFactor classes. Supported in Silverlight, Windows Phone 7
ChannelMixerCommandFactor Defines the color balancing information used by the ChannelMixerCommand class. Supported in Silverlight, Windows Phone 7
ColorCountCommand Gets the number of unique colors in an image. Supported in Silverlight, Windows Phone 7
ColorIntensityBalanceCommand Changes the distribution of the red, green, or blue channels. This command is available in the Raster Pro and above toolkits. Supported in Silverlight, Windows Phone 7
ColorIntensityBalanceCommandData Defines the balance tone information used by the ColorIntensityBalanceCommand class. Supported in Silverlight, Windows Phone 7
ColorLevelCommand Applies color leveling to an image. It changes the image shadows, midtones and highlights. This function is useful for pre-processing images for the purpose of improving barcode recognition results. Supported in Silverlight, Windows Phone 7
ColorLevelCommandData The ColorLevelCommandData class contains color-leveling information for a specific color channel. Supported in Silverlight, Windows Phone 7
ColorMergeCommand Creates a color image by merging grayscale images that were created as color separations. You can use this to recombine the images that the ColorSeparateCommand class creates. Supported in Silverlight, Windows Phone 7
ColorReplaceCommand Replaces the specified color by adjusting values of hue, saturation and brightness. Supported in Silverlight, Windows Phone 7
ColorReplaceCommandColor Defines the information used by ColorReplaceCommand class. Supported in Silverlight, Windows Phone 7
ColorSeparateCommand Separates an image by color plane to produce one grayscale image per plane. You can specify any of several color-space models, including CMYK. Supported in Silverlight, Windows Phone 7
ColorThresholdCommand Using any one of eight color spaces, resets those image's pixel component values that fall inside or outside of a specified range. Supported in Silverlight, Windows Phone 7
ColorThresholdCommandComponent ColorThresholdCommandComponent class contains the values to be used for thresholding and redistributing the image's color component values for the ColorThresholdCommand class. Supported in Silverlight, Windows Phone 7
ContrastBrightnessIntensityCommand Applies contrast, brightness and intensity adjustments to enhance the image tonal range. This class is available in the Raster Pro and above toolkits. Supported in Silverlight, Windows Phone 7
ConvertToColoredGrayCommand Converts an image to a grayscale image, then enhances the color components based on the class properties. This class is available in the Document Toolkits. Supported in Silverlight, Windows Phone 7
DesaturateCommand Converts the image to a grayscale level by reducing the saturation of each color to zero. The conversion will not change the color resolution. Supported in Silverlight, Windows Phone 7
DynamicBinaryCommand Converts an image into a black and white image without changing its bits per pixel by using a local threshold value for each pixel of the image. This function is useful for pre-processing images for the purpose of improving barcode recognition results. Supported in Silverlight, Windows Phone 7
GammaCorrectCommand Adjusts the intensity of colors in an image by changing the gamma constant that is used to map the intensity values. Supported in Silverlight, Windows Phone 7
GammaCorrectExtendedCommand Adjusts the intensity of colors in an image by changing the gamma constant that is used to map the intensity values. Either of two different color spaces can be specified. Supported in Silverlight, Windows Phone 7
GrayScaleExtendedCommand Converts any image to a gray scale image without changing its resolution. Supported in Silverlight, Windows Phone 7
GrayScaleToDuotoneCommand Converts the grayscale image into a colored one by mixing or replacing the original values of the pixels with new colors. This class is available in the Raster Pro and above toolkits. Supported in Silverlight, Windows Phone 7
GrayScaleToMultitoneCommand Converts a grayscale image into a colored one by mixing or replacing the original values of the pixels with one or more new colors. This class is available in the Raster Pro and above toolkits. Supported in Silverlight, Windows Phone 7
HistogramCommand Creates an array that charts how many times each intensity level occurs in an image. This class can chart red, green, and blue separately or together. It is used for all resolutions, including 12 and 16-bit grayscale. Supported in Silverlight, Windows Phone 7
HistogramContrastCommand Increases or decreases the contrast of the image, using a histogram to determine the median brightness. Supported in Silverlight, Windows Phone 7
HistogramEqualizeCommand Linearizes the number of pixels, in an image, based on the specified color space. This can be used to bring out the detail in dark areas of an image. This function is useful for pre-processing images for the purpose of improving barcode recognition results. Supported in Silverlight, Windows Phone 7
IntensityDetectCommand Applies binary segmentation to an image by filtering a specific image to detect colors in a specific intensity range, in a specific color channel(s). Supported in Silverlight, Windows Phone 7
InvertCommand Inverts the colors in the specified image, giving it the appearance of a photographic negative. Supported in Silverlight, Windows Phone 7
LightControlCommand Lightens or darkens all or part of an image by remapping the pixel values. This function is useful for pre-processing images for the purpose of improving barcode recognition results. Supported in Silverlight, Windows Phone 7
LineProfileCommand Allocates three arrays and updates them with the R, G and B profile for each pixel in a specific line. Supported in Silverlight, Windows Phone 7
LocalHistogramEqualizeCommand Linearizes the number of pixels locally in an image, based on a specific color space. This can be used to bring out the detail in dark areas of an image, and smooth the edges between blocks. This class is available in the Medical Toolkits. Supported in Silverlight, Windows Phone 7
MathematicalFunctionCommand Re-maps the image colors according to a mathematical function such as: square, logarithm, square root, sine and cosine. Supported in Silverlight, Windows Phone 7
MultiplyCommand Increases or decreases the brightness in the image by multiplying the colors in a specific image by a factoring value divided by 100. Supported in Silverlight, Windows Phone 7
PosterizeCommand Imposes a poster effect on an image by quantizing the image's colors to a specified number of color levels per plane. For example, two levels means two of red, two of green, and two of blue. Supported in Silverlight, Windows Phone 7
RemapHueCommand Uses a lookup table to change an image's hue values. The saturation and value tables change S and V values only if a particular hue value is marked as non-zero in the Mask property. It is used for all resolutions, including 48 and 64-bit images. Supported in Silverlight, Windows Phone 7
RemapIntensityCommand Uses a lookup table to change an image's intensity values. You can apply the change to red, green, blue, or all color channels. Supported in Silverlight, Windows Phone 7
RemoveRedEyeCommand Removes the "red eye" effect in color images by converting the red color in the eye to a new color.
SampleTargetCommand Corrects color values by shifting the sample colors to the target colors. This command is available in the Raster Pro and above toolkits.
SegmentCommand Divides the image into segments where each segment's pixels have approximately the same color (homogenous color). This command is available in the Raster Pro and above toolkits. Supported in Silverlight, Windows Phone 7
SelectiveColorCommand Changes the color of an image by altering the definitions of one or more colors used by the image. This class is available in the Raster Pro and above toolkits. Supported in Silverlight, Windows Phone 7
SelectiveColorCommandData The SelectiveColorCommandData class contains the information needed for a single "Selected Color", which is used mainly in the SelectiveColorCommand class. Supported in Silverlight, Windows Phone 7
SolarizeCommand Applies an effect that mimics the accidental exposure of photographic film to light. It does so by inverting all color data with an intensity value greater than or equal to the threshold that you specify. Supported in Silverlight, Windows Phone 7
StretchIntensityCommand Increases the contrast in an image by centering, maximizing, and proportioning the range of intensity values. Supported in Silverlight, Windows Phone 7
SwapColorsCommand Swaps the specified color channels. Supported in Silverlight, Windows Phone 7

Enumerations

 EnumerationDescription
AdaptiveContrastCommandType Enumeration flags that identify the adjustment method. Supported in Silverlight, Windows Phone 7
AddCommandType Enumeration flags that identify the operation to perform. Supported in Silverlight, Windows Phone 7
AddWeightedCommandType Enumeration flags that identify the operation to perform. Supported in Silverlight, Windows Phone 7
ApplyMathematicalLogicCommandFlags Enumeration flags that identify the channel that will be used, the treatment of the input pixel values, the mathematical operation, and the treatment of the output pixel values. Supported in Silverlight, Windows Phone 7
AutoColorLevelCommandFlags Enumeration flags that identify whether the method will process the image. Supported in Silverlight, Windows Phone 7
AutoColorLevelCommandType Enumeration flags that identify the type of leveling to perform. Supported in Silverlight, Windows Phone 7
ColorLevelCommandFlags Enumeration flags that identify the channel being leveled. Supported in Silverlight, Windows Phone 7
ColorMergeCommandType The type of separation that was used to create the grayscale images. Supported in Silverlight, Windows Phone 7
ColorSeparateCommandType The type of separation that was used to create the grayscale images. Supported in Silverlight, Windows Phone 7
ColorThresholdCommandFlags Flags that represent the treatment of the values within the threshold range, the treatment of a pixel that falls on the threshold and new values for rejected values.

These flags have a System.FlagsAttribute attribute that allows a bitwise combination of its member values.

Supported in Silverlight, Windows Phone 7
ColorThresholdCommandType Color space on which the threshold is based. Supported in Silverlight, Windows Phone 7
GammaCorrectExtendedCommandType Enumeration that indicates the color space in which to apply the Gamma correction. Supported in Silverlight, Windows Phone 7
GrayScaleToDuotoneCommandMixingType This enumeration will contain all Types needed to indicate which color space is selected. Supported in Silverlight, Windows Phone 7
GrayScaleToMultitoneCommandDistributionType Flag that indicates the source of the colors to be added to the image. Supported in Silverlight, Windows Phone 7
GrayScaleToMultitoneCommandToneType Flag that indicates the number of colors to add to the grayscale image. Supported in Silverlight, Windows Phone 7
HistogramCommandFlags Flags that indicate which channel to use. Supported in Silverlight, Windows Phone 7
HistogramEqualizeType This enumeration will contain all types needed to indicate which color space is selected. Supported in Silverlight, Windows Phone 7
IntensityDetectCommandFlags Flag that indicates the channel to process.

This flag has a System.FlagsAttribute attribute that allows a bitwise combination of its member values.

Supported in Silverlight, Windows Phone 7
LightControlCommandType Indicates which color space to remap. Supported in Silverlight, Windows Phone 7
MathematicalFunctionCommandType Value that indicates the function used by the MathematicalFunctionCommand class object. Supported in Silverlight, Windows Phone 7
RemapIntensityCommandFlags

Flags that indicate the color plane to update, whether to change the high bit and whether the RemapIntensityCommand.LookupTable contains normal or stretched data.

This enumeration has the System.FlagsAttribute attribute that allows a bitwise combination of its member values.

Supported in Silverlight, Windows Phone 7
SampleTargetCommandFlags Enumerated values that indicate the channel for which to shift the color, and how to remap the other values for that channel.

This enumeration has a System.FlagsAttribute attribute that allows a bitwise combination of its member values.

SegmentCommandFlags This enumeration indicates the color space used in the segmentation. Supported in Silverlight, Windows Phone 7
SelectiveCommandColorTypes This enumerated type serves as an index into an array of SelectiveColorCommandData classes. The class at the index contains information on the corresponding color. Supported in Silverlight, Windows Phone 7
SwapColorsCommandType Enumerated values that indicate which color channels to swap. Supported in Silverlight, Windows Phone 7

See Also