imgeffects

image-effects

A collection of image effects algorithms written in Go with parallel processing support.

Installation

go get github.com/BrunoPoiano/imgeffects

Available Effects

Blur Effects

• blur.GaussianBlur

• blur.Median

Contrast Effects

• contrast.LogarithmicTransformation

• contrast.UnsharpMasking

• contrast.LinearContrastStretching

• contrast.LinearContrastStretchingGrayscale

Dithering Effects

• dithering.ErrorDiffusionDithering

  • Supported algorithms:

    • floyd-steinberg

    

    • false-floyd-steinberg

    

    • jarvis-judice-ninke

    

    • stucki

    

    • atkinson

    

    • sierra

    

    • two-row-seirra

    

    • sierra-lite

    

    • none

    

• dithering.OrderedDithering

Flip Operations

• flip.FlipHorizontal

• flip.FlipVertical

HSL Adjustments

• hsl.Hue

• hsl.Saturation

• hsl.Luminance

RGB

• rgb.adjustLevels(100, 0, 0)

• rgb.adjustLevels(0, 100, 0)

• rgb.adjustLevels(0, 0, 100)

Threshold

• threshold.MultiThreshold

• threshold.MultiThresholdColor

• threshold.GlobalThreshold

• threshold.GlobalThresholdColor

• threshold.ThresholdRGB

• threshold.MultiThresholdRGB

Edge Detection

• edgedetection.DifferenceOfGaussians

• edgedetection.LaplacianOfGaussian

• edgedetection.KernelOperatorBased

  • sobel

  

  • prewitt

  

  • robert-cross

  

  • scharr

  

Pointillism

• pointillism.halftone - black and white

• pointillism.halftone - Color

• pointillism.PointillismGridBased

• pointillism.PointillismLuminanceBased

• pointillism.PointillismLuminanceGridBased

  • up

  

  • down

  

  • left

  

  • right

  

Filters

• filter.VoronoiPixelation

• filter.SolarizeEffect

• filter.ChromaticAberration

• filter.GammaCorrection

• filter.KuwaharaFilter

• filter.GrayScale16

• filter.GrayScale

Lines

• LinesHorizontal - Color

• LinesHorizontal

• LinesVertical Color

• LinesVertical

Noise

• noise.NoiseGenerator

• noise.NoiseGeneratorColor

• noise.NoiseGeneratorGrayScale

• noise.BlendingNoiseToImage

  • gray

  

  • color

  

  • default

  

Resize

• resize.NearestNeighbor

• resize.BypolarInterpolate

Ascii

• ascii.GenerateAscii

HelperFunctions

• hsl.HSLToRGB
• hsl.RGBToHSL
• kuwahara.RGBToHSV
• resize.NewAspectRatio

License

MIT License - See LICENSE file for details.