ScaleFilter Class
Scales the image by a given factor, while preserving the aspect ratio.
Namespace: Lumia.Imaging.Transforms
Assembly: Lumia.Imaging (in Lumia.Imaging.dll) Version: 255.255.255.255
Syntax
public sealed class ScaleFilter : IFilter,
__IScaleFilterPublicNonVirtuals
'Declaration
Public NotInheritable Class ScaleFilter
Implements IFilter, __IScaleFilterPublicNonVirtuals
public ref class ScaleFilter sealed : IFilter,
__IScaleFilterPublicNonVirtuals
Lumia.Imaging.Transforms.ScaleFilter = function();
Type.createClass(
'Lumia.Imaging.Transforms.ScaleFilter',
null,
Lumia.Imaging.IFilter,
Lumia.Imaging.Transforms.__IScaleFilterPublicNonVirtuals);
Examples
using (var filterEffect = new FilterEffect(source))
{
// Initialize the filter and add the filter to the FilterEffect collection
var filter = new ScaleFilter(0.5);
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, "ScaleFilter.jpg", outputImageSize);
}
Inheritance Hierarchy
System.Object
Lumia.Imaging.Transforms.ScaleFilter
Version Information
Lumia Imaging SDK
Supported in: 2.0