public IWICBitmapEncoder CreateEncoder(ContainerFormat format, Guid?guidVendor = null)
{
IWICBitmapEncoder encoder = CreateEncoder_(WIC.GetGuid(format), guidVendor);
encoder._factory = this;
return(encoder);
}
public static IWICBitmap CaptureXboxScreenshot()
{
var cb = 24883200;
var num = Marshal.AllocCoTaskMem(cb: cb);
ulong size = (uint)cb;
long width = 0;
long height = 0;
long pitch = 0;
long bitsPerChannel = 0;
try {
var windowsError = NativeMethods.CaptureScreenshot(buffer: num, size: size, width: out width, height: out height, pitch: out pitch, bitsPerChannel: out bitsPerChannel);
if (windowsError != 0)
{
throw new ScreenCaptureException(message: string.Format(format: "CaptureXboxScreenshot failed with result: {0}", arg0: windowsError), windowsError: windowsError);
}
} catch (Exception ex) {
throw new ScreenCaptureException(message: string.Format(format: "CaptureXboxScreenshot threw '{0}' with message \"{1}'\"", arg0: ((object)ex).GetType(), arg1: ex.Message), innerException: ex);
}
if (height == 0L || width == 0L || pitch == 0L || bitsPerChannel == 0L)
{
throw new ScreenCaptureException(message: string.Format(format: "CaptureXboxScreenshot returned success but a returned value is 0. H: {0} W: {1} P: {2} BPC: {3}", (object)height, (object)width, (object)pitch, (object)bitsPerChannel));
}
Log.Out(msg: "CaptureXboxScreenshot call succeeded. H: {0} W: {1} P: {2} BPC: {3}", (object)height, (object)width, (object)pitch, (object)bitsPerChannel);
var length = (int)(height * width * 3L);
var numArray = length <= cb ? new byte[length] : throw new ScreenCaptureException(message: string.Format(format: "CaptureXboxScreenshot returned a larger size screenshot than the allocated buffer. H: {0} W: {1} P: {2} BPC: {3}", (object)height, (object)width, (object)pitch, (object)bitsPerChannel));
Marshal.Copy(source: num, destination: numArray, startIndex: 0, length: length);
Marshal.FreeCoTaskMem(ptr: num);
return(WIC.CreateImagingFactory().CreateBitmapFromMemory(uiWidth: (uint)width, uiHeight: (uint)height, pixelFormat: GUID_WICPixelFormat24bppRGB, cbStride: (uint)pitch, cbBufferSize: (uint)numArray.Length, pbBuffer: numArray) ?? throw new ScreenCaptureException(message: "CreateBitmapFromMemory returned null."));
}
/// <summary>
/// Initializes a new instance of the <see cref="WicRenderTarget"/> class from a <see cref="SharpDX.WIC.Bitmap"/>.
/// </summary>
/// <param name="factory">The factory.</param>
/// <param name="wicBitmap">The wic bitmap.</param>
/// <param name="renderTargetProperties">The render target properties.</param>
public WicRenderTarget(Factory factory, WIC.Bitmap wicBitmap, RenderTargetProperties renderTargetProperties)
: base(IntPtr.Zero)
{
factory.CreateWicBitmapRenderTarget(wicBitmap, ref renderTargetProperties, this);
}
/// <summary>
/// Creates a Bitmap from a wic bitmap.
/// </summary>
/// <param name="deviceContext">The render target.</param>
/// <param name="wicBitmap">The wic bitmap.</param>
/// <param name="bitmapProperties">The bitmap properties.</param>
/// <returns></returns>
/// <unmanaged>HRESULT ID2D1DeviceContext::CreateBitmapFromWicBitmap([In] IWICBitmapSource* wicBitmapSource,[In, Optional] const D2D1_BITMAP_PROPERTIES1* bitmapProperties,[Out] ID2D1Bitmap1** bitmap)</unmanaged>
public static Bitmap FromWicBitmap(DeviceContext deviceContext, WIC.BitmapSource wicBitmap, SharpDX.Direct2D1.BitmapProperties1 bitmapProperties)
{
Bitmap1 bitmap;
deviceContext.CreateBitmapFromWicBitmap(wicBitmap, bitmapProperties, out bitmap);
return bitmap;
}
/// <summary>
/// Creates a Bitmap from a wic bitmap.
/// </summary>
/// <param name="deviceContext">The render target.</param>
/// <param name="wicBitmapSource">A reference to a <see cref="SharpDX.WIC.BitmapSource"/> wic bitmap.</param>
/// <returns></returns>
/// <unmanaged>HRESULT ID2D1DeviceContext::CreateBitmapFromWicBitmap([In] IWICBitmapSource* wicBitmapSource,[In, Optional] const D2D1_BITMAP_PROPERTIES1* bitmapProperties,[Out] ID2D1Bitmap1** bitmap)</unmanaged>
public static Bitmap1 FromWicBitmap(DeviceContext deviceContext, WIC.BitmapSource wicBitmapSource)
{
Bitmap1 bitmap;
deviceContext.CreateBitmapFromWicBitmap(wicBitmapSource, null, out bitmap);
return bitmap;
}
/// <summary>
/// Initializes a new instance of the <see cref="ImageSourceFromWic"/>.
/// </summary>
public ImageSourceFromWic(DeviceContext2 context2, WIC.BitmapSource wicBitmapSource, ImageSourceLoadingOptions loadingOptions, AlphaMode alphaMode)
: this(IntPtr.Zero)
{
context2.CreateImageSourceFromWic(wicBitmapSource, loadingOptions, alphaMode, this);
}
