LevelsFilter Class
Adjusts levels in the current image.
Namespace: Lumia.Imaging.Adjustments
Assembly: Lumia.Imaging (in Lumia.Imaging.dll) Version: 255.255.255.255
Syntax
public sealed class LevelsFilter : IFilter,
__ILevelsFilterPublicNonVirtuals
'Declaration
Public NotInheritable Class LevelsFilter
Implements IFilter, __ILevelsFilterPublicNonVirtuals
public ref class LevelsFilter sealed : IFilter,
__ILevelsFilterPublicNonVirtuals
Lumia.Imaging.Adjustments.LevelsFilter = function();
Type.createClass(
'Lumia.Imaging.Adjustments.LevelsFilter',
null,
Lumia.Imaging.IFilter,
Lumia.Imaging.Adjustments.__ILevelsFilterPublicNonVirtuals);
Examples
using (var filterEffect = new FilterEffect(source))
{
// Initialize the filter and add the filter to the FilterEffect collection
var filter = new LevelsFilter(0.9,0.4,0.1);
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, "LevelsFilter.jpg", outputImageSize);
}
Inheritance Hierarchy
System.Object
Lumia.Imaging.Adjustments.LevelsFilter
Version Information
Lumia Imaging SDK
Supported in: 2.0