SaturationLightnessFilter Class
Transforms saturation and/or lightness in the image using saturation and lightness curves.


Namespace: Lumia.Imaging.Adjustments
Assembly: Lumia.Imaging (in Lumia.Imaging.dll) Version: 255.255.255.255
using (var filterEffect = new FilterEffect(source)) { // Initialize the filter and add the filter to the FilterEffect collection var filter = new SaturationLightnessFilter(); var saturationCurve = new Curve(); saturationCurve.SetPoint(110, 136); var lightnessCurve = new Curve(CurveInterpolation.NaturalCubicSpline); lightnessCurve.SetPoint(30, 70); lightnessCurve.SetPoint(90, 110); filter.LightnessCurve = lightnessCurve; filter.SaturationCurve = saturationCurve; filterEffect.Filters = new IFilter[] { filter }; // Create a target where the filtered image will be rendered to var target = new WriteableBitmap(width, height); // Create a new renderer which outputs WriteableBitmaps using (var renderer = new WriteableBitmapRenderer(filterEffect, target)) { // Render the image with the filter(s) await renderer.RenderAsync(); // Set the output image to Image control as a source ImageControl.Source = target; } await SaveEffectAsync(filterEffect, "SaturationLightnessFilter.jpg", outputImageSize); }
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