/// <summary>
/// Initializes a new instance of the <see cref="ImageParameters" /> struct.
/// </summary>
/// <param name="pixelFormat">The pixel format.</param>
/// <param name="dpiX">The dpi X.</param>
/// <param name="dpiY">The dpi Y.</param>
/// <param name="top">The top.</param>
/// <param name="left">The left.</param>
/// <param name="pixelWidth">Width in pixel.</param>
/// <param name="pixelHeight">Height in pixel.</param>
public ImageParameters(Direct2D1.PixelFormat pixelFormat, float dpiX, float dpiY, float top, float left, int pixelWidth, int pixelHeight)
{
PixelFormat = pixelFormat;
DpiX = dpiX;
DpiY = dpiY;
Top = top;
Left = left;
PixelWidth = pixelWidth;
PixelHeight = pixelHeight;
}
public MainWindow()
{
InitializeComponent();
Loaded += (s, e) =>
{
var factory = new Factory();
var pixelFormat = new Direct2D1.PixelFormat(DXGI.Format.R8G8B8A8_UNorm, AlphaMode.Premultiplied);
var hwndRenderTargetProperties = new HwndRenderTargetProperties();
hwndRenderTargetProperties.Hwnd = new WindowInteropHelper(this).Handle;
hwndRenderTargetProperties.PixelSize = new Size2((int)ActualWidth, (int)ActualHeight);
var renderTargetProperties = new RenderTargetProperties(RenderTargetType.Default, pixelFormat,
96, 96, RenderTargetUsage.None, FeatureLevel.Level_DEFAULT);
_renderTarget = new WindowRenderTarget(factory, renderTargetProperties, hwndRenderTargetProperties);
CompositionTarget.Rendering += CompositionTarget_Rendering;
};
}
