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The Filters

Color Adjustment Filters

• ChannelMixFilter – Mixes the RGB channels
  
• CurvesFilter – Apply adjustment curves to an image
  
• DiffusionFilter – Error-diffusion dithering
  
• DitherFilter – Ordered dithering
  
• ExposureFilter – Change the exposure of an image
  
• GainFilter – Adjusts gain and bias
  
• GammaFilter – Adjusts image gamma
  
• GrayFilter – Grays out an image
  
• GrayscaleFilter – Converts to grayscale
  
• HSBAdjustFilter – Adjusts hue, saturation and brightness
  
• InvertAlphaFilter – Inverts the alpha channel
  
• InvertFilter – Inverts image colors
  
• LevelsFilter – Adjust image levels
  
• LookupFilter – Change image colors with a lookup table
  
• MapColorsFilter – Replace a color
  
• MaskFilter – Channel masking
  
• PosterizeFilter – Posterization
  
• QuantizeFilter – Quantize an image to 256 colors for, say, GIF export
  
• RescaleFilter – Multiplies colors by a scaling factor
  
• RGBAdjustFilter – Adjusts red, green and blue levels
  
• SolarizeFilter – Solarization
  
• ThresholdFilter – Thresholding
  
• TritoneFilter – Create a tri-tone image

Distortion and Warping Filters

• DiffuseFilter – Diffuse the pixels of an image
  
• DisplaceFilter – A glass distortion effect
  
• DissolveFilter – Dissolves an image by turning random pixels transparent
  
• FieldWarpFilter – Warp images using a field warp algorithm
  
• FlipFilter – Flip and rotate images
  
• KaleidoscopeFilter – A kaleidoscope effect
  
• MarbleFilter – A marbling effect
  
• MirrorFilter – Mirror an image
  
• OffsetFilter – Offset an image for tiling
  
• PerspectiveFilter – Perspective distortion
  
• PinchFilter – Whirl-and-pinch distortion
  
• PolarFilter – Convert to and from polar coordinates
  
• RippleFilter – Ripple distortion
  
• ShearFilter – Shear an image
  
• SphereFilter – Lens distortion
  
• SwimFilter – An “underwater” distortion effect
  
• TileImageFilter – Tile an image into a larger image
  
• TwirlFilter – Distort an image by twisting
  
• WarpFilter – A general grid image warp
  
• WaterFilter – Simulate water ripples

Effects Filters

• BlockFilter – Mosaic or pixellate an image
  
• BorderFilter – Add a border
  
• ChromeFilter – Simulate chrome
  
• ColorHalftoneFilter – Color halftoning effect.
  
• CrystallizeFilter – Make an image look like stained glass
  
• EmbossFilter – Simple embossing
  
• FeedbackFilter – A video feedback effect
  
• HalftoneFilter – Simple halftoning
  
• LightFilter – Simulate lights on an bump-mapped image
  
• NoiseFilter – Add noise
  
• PointillizeFilter – Draw an image as colored spots
  
• ShadowFilter – Create drop shadows
  
• ShapeFilter – Create bump maps for lighting
  
• StampFilter – A rubber stamp effect
  
• WeaveFilter – A woven image effect

Texturing Filters

• BrushedMetalFilter – Created brushed metal
  
• CausticsFilter – Simulate underwater caustics
  
• CellularFilter – Cellular texturing
  
• CheckFilter – Draw a checkerboard pattern
  
• FBMFilter – Fractal Brownian motion texturing
  
• FillFilter – Fill an image with a color
  
• FlareFilter – Create lens flares
  
• FourColorFilter – Draw a four-color gradient
  
• GradientFilter – Draw radial, linear, fan and square gradients
  
• PlasmaFilter – Create plasma
  
• TextureFilter – Perlin noise texturing
  
• ScratchFilter – Render lines or scratches
  
• SmearFilter – Painting effects
  
• SparkleFilter – Render sparkles
  
• WoodFilter -Create a wood texture

Blurring and Sharpening Filters

• BumpFilter – Edge embossing
  
• ConvolveFilter – General convolution
  
• DespeckleFilter – De-speckle an image
  
• GlowFilter – Add a glow to an image
  
• HighPassFilter – Remove low spatial frequencies
  
• LensBlurFilter – Simulate camera lens blur
  
• OilFilter – Oil painting effect
  
• RaysFilter – Create light rays
  
• ReduceNoiseFilter – Remove noise from an image
  
• SharpenFilter – Simple sharpening
  
• SmartBlurFilter – A thresholded blur for ironing out wrinkles
  
• UnsharpFilter – Sharpening by unsharp masking
  
• VariableBlurFilter – Blurring with a variable radius taken from a mask

Edge Detection

• DoGFilter – Edge detection by Difference of Gaussians
  
• EdgeFilter – Edge detection
  
• LaplaceFilter – Edge detection by Laplace operator

Transitions

• BlurTransition – Transition with a blur
  
• GradientWipeFilter – Use a mask to dissolve one image into another

Alpha Channel Filters

• OpacityFilter – Change image opacity
  
• PremultiplyFilter – Premultiply an image
  
• UnpremultiplyFilter – Unpremultiply an image

Other Filters

• CompoundFilter – Apply two filters in sequence
  
• IteratedFilter – Iterate another filter