Accord.Imaging.Filters Namespace

Adaptive Smoothing - noise removal with edges preserving.

Add fillter - add pixel values of two images.

Additive noise filter.

Apply mask to the specified image.

Performs backward quadrilateral transformation into an area in destination image.

Base class for filters, which produce new image of the same size as a result of image processing.

Base class for filters, which operate with two images of the same size and format and produce new image as a result.

Base class for filters, which may be applied directly to the source image.

Base class for filters, which operate with two images of the same size and format and may be applied directly to the source image.

Base class for filters, which may be applied directly to the source image or its part.

Base class for image resizing filters.

Base class for image rotation filters.

Base class for filters, which may produce new image of different size as a result of image processing.

Base class for filters, which require source image backup to make them applicable to source image (or its part) directly.

Ordered dithering using Bayer matrix.

Generic Bayer fileter image processing routine.

Optimized Bayer fileter image processing routine.

Bilateral filter implementation - edge preserving smoothing and noise reduction that uses chromatic and spatial factors.

Binary dilation operator from Mathematical Morphology with 3x3 structuring element.

Binary erosion operator from Mathematical Morphology with 3x3 structuring element.

Watershed filter.

Linear Gradient Blending filter.

Blobs filtering by size.

Blur filter.

Bottop-hat operator from Mathematical Morphology.

Adaptive thresholding using the internal image.

Brightness adjusting in RGB color space.

Dithering using Burkes error diffusion.

Canny edge detector.

Fill areas outiside of specified region.

Fill areas iniside of the specified region.

Move canvas to the specified point.

Channels filters.

Closing operator from Mathematical Morphology.

Color filtering.

Color remapping.

Combine channel filter.

Compass convolution filter.

Concatenation filter.

Connected components labeling.

Conservative smoothing.

Contrast adjusting in RGB color space.

Contrast stretching filter.

Convolution filter.

Filter to mark (highlight) corners of objects.

Crop an image.

Difference filter - get the difference between overlay and source images.

Difference edge detector.

Difference of Gaussians filter.

dilation operator from Mathematical Morphology.

dilation operator from Mathematical Morphology with 3x3 structuring element.

Distance transform filter.

Divide filter - divide pixel values of two images.

Simple edge detector.

Erosion operator from Mathematical Morphology.

Erosion operator from Mathematical Morphology with 3x3 structuring element.

Base class for error diffusion dithering.

Base class for error diffusion dithering, where error is diffused to adjacent neighbor pixels.

Euclidean color filtering.

Exponential filter.

Extract the biggest blob from image.

Extract RGB channel from image.

Extract normalized RGB channel from color image.

Fast Box Blur filter.

Fast Guided Filter (non-commercial).

Fast Variance filter.

Filter to mark (highlight) feature points in a image.

Fill holes in objects in binary image.

Filter iterator.

Filters' collection to apply to an image in sequence.

Flat field correction filter.

Dithering using Floyd-Steinberg error diffusion.

Gabor filter.

Gamma correction filter.

Gaussian blur filter.

Gaussian sharpen filter.

Base class for image grayscaling.

Set of predefined common grayscaling algorithms, which have already initialized grayscaling coefficients.

Grayscale image using BT709 algorithm.

Grayscale image using R-Y algorithm.

Convert grayscale image to RGB.

Grayscale image using Y algorithm.

Gray World filter for color normalization.

High boost filter.

Histogram equalization filter.

Hit-And-Miss operator from Mathematical Morphology.

Homogenity edge detector.

Horizontal run length smoothing algorithm.

Color filtering in HSL color space.

Luminance and saturation linear correction.

Hue modifier.

Image warp effect filter.

Intersect filter - get MIN of pixels in two images.

Invert image.

Iterative threshold search and binarization.

Dithering using Jarvis, Judice and Ninke error diffusion.

Jitter filter.

Kirsch's Edge Detector

Kuwahara filter.

Linear correction of RGB channels.

Linear correction of RGB channels for images, which have 16 bpp planes (16 bit gray images or 48/64 bit colour images).

Filter to mark (highlight) lines in a image.

Log filter.

Apply filter according to the specified mask.

Mean filter.

Median filter.

Merge filter - get MAX of pixels in two images.

Mirroring filter.

Morph filter.

Move towards filter.

Multiply filter - multiply pixel values of two images.

Niblack Threshold.

Oil painting filter.

Opening operator from Mathematical Morphology.

Binarization with thresholds matrix.

Otsu thresholding.

Filter to mark (highlight) pairs of points in a image.

Pixellate filter.

Flood filling with specified color starting from specified point.

Flood filling with mean color starting from specified point.

Filter to mark (highlight) points in a image.

Performs quadrilateral transformation of an area in a given source image.

Performs quadrilateral transformation using bilinear algorithm for interpolation.

Performs quadrilateral transformation using nearest neighbor algorithm for interpolation.

Filter to mark (highlight) rectangles in a image.

Rectification filter for projective transformation.

Replace RGB channel of color imgae.

Resize image using bicubic interpolation algorithm.

Resize image using bilinear interpolation algorithm.

Resize image using nearest neighbor algorithm.

RG Chromaticity.

Robinson's Edge Detector

Rotate image using bicubic interpolation.

Rotate image using bilinear interpolation.

Rotate RGB channels.

Rotate image using nearest neighbor algorithm.

Salt and pepper noise.

Saturation adjusting in HSL color space.

Sauvola Threshold.

Sepia filter - old brown photo.

Sharpen filter

Shrink an image by removing specified color from its boundaries.

Dithering using Sierra error diffusion.

Simple posterization of an image.

Performs quadrilateral transformation of an area in the source image.

Simple skeletonization filter.

Threshold using Simple Image Statistics (SIS).

Sobel edge detector.

Stereo anaglyph filter.

Dithering using Stucki error diffusion.

Subtract filter - subtract pixel values of two images.

Textured filter - filter an image using texture.

Merge two images using factors from texture.

Texturer filter.

Threshold binarization.

Calculate difference between two images and threshold it.

Calculate Euclidean difference between two images and threshold it.

Threshold binarization with error carry.

Top-hat operator from Mathematical Morphology.

Transform polar image into rectangle.

Transform rectangle image into circle (to polar coordinates).

Variance filter.

Vertical run length smoothing algorithm.

Simple water wave effect filter.

Wavelet transform filter.

White Patch filter for color normalization.

Wolf Jolion Threshold.

Extract YCbCr channel from image.

Color filtering in YCbCr color space.

Linear correction of YCbCr channels.

Replace channel of YCbCr color space.

Zhang-Suen skeletonization filter.

Image processing filter interface.

Interface which provides information about image processing filter.

In-place filter interface.

In-place partial filter interface.

Set of Bayer patterns supported by BayerFilterOptimized.

Distance functions that can be used with DistanceTransform.

Hit and Miss modes.

Enumeration of possible types of filling posterized areas.

Enumeration of algorithms for creating anaglyph images.