/// <summary>
/// Copies pixel data using the supplied input parameters.
/// </summary>
/// <param name="rectangle">The rectangle.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="guidDstFormat">The GUID DST format.</param>
/// <param name="dstTransform">The DST transform.</param>
/// <param name="stride">The stride.</param>
/// <param name="output">The output.</param>
/// <returns></returns>
/// <unmanaged>HRESULT IWICBitmapSourceTransform::CopyPixels([In, Optional] const WICRect* prc,[In] unsigned int uiWidth,[In] unsigned int uiHeight,[In, Optional] GUID* pguidDstFormat,[In] WICBitmapTransformOptions dstTransform,[In] unsigned int nStride,[In] unsigned int cbBufferSize,[In] void* pbBuffer)</unmanaged>
public unsafe void CopyPixels(RawBox rectangle, int width, int height, System.Guid guidDstFormat, SharpDX.WIC.BitmapTransformOptions dstTransform, int stride, DataStream output)
{
CopyPixels(new IntPtr(&rectangle), width, height, guidDstFormat, dstTransform, stride, (int)(output.Length - output.Position),
output.PositionPointer);
}
/// <summary>
/// <p>[This documentation is preliminary and is subject to change.]</p><p>Requests pixel data as it is natively stored within the DDS file.</p>
/// </summary>
/// <param name="boundsInBlocks"><dd> <p>The rectangle to copy from the source. A <c>null</c> value specifies the entire texture.</p> <p>If the texture uses a block-compressed <strong><see cref="SharpDX.DXGI.Format"/></strong>, all values of the rectangle are expressed in number of blocks, not pixels.</p> </dd></param>
/// <param name="stride"><dd> <p>The stride, in bytes, of the destination buffer. This represents the number of bytes from the buffer reference to the next row of data. If the texture uses a block-compressed <strong><see cref="SharpDX.DXGI.Format"/></strong>, a "row of data" is defined as a row of blocks which contains multiple pixel scanlines.</p> </dd></param>
/// <param name="destination"><dd> <p>A reference to the destination buffer.</p> </dd></param>
/// <returns><p>If this method succeeds, it returns <strong><see cref="SharpDX.Result.Ok"/></strong>. Otherwise, it returns an <strong><see cref="SharpDX.Result"/></strong> error code.</p></returns>
/// <remarks>
/// <p>If the texture does not use a block-compressed <strong><see cref="SharpDX.DXGI.Format"/></strong>, this method behaves similarly to <strong><see cref="SharpDX.WIC.BitmapSource.CopyPixels"/></strong>. However, it does not perform any pixel format conversion, and instead produces the raw data from the DDS file.</p><p>If the texture uses a block-compressed <strong><see cref="SharpDX.DXGI.Format"/></strong>, this method copies the block data directly into the provided buffer. In this case, the <em>prcBoundsInBlocks</em> parameter is defined in blocks, not pixels. To determine if this is the case, call <strong>GetFormatInfo</strong> and read the <strong>DxgiFormat</strong> member of the returned <strong><see cref="SharpDX.WIC.DdsFormatInfo"/></strong> structure.
/// </p>
/// </remarks>
/// <include file='..\Documentation\CodeComments.xml' path="/comments/comment[@id='IWICDdsFrameDecode::CopyBlocks']/*"/>
/// <msdn-id>dn302087</msdn-id>
/// <unmanaged>HRESULT IWICDdsFrameDecode::CopyBlocks([In, Optional] const WICRect* prcBoundsInBlocks,[In] unsigned int cbStride,[In] unsigned int cbBufferSize,[In] void* pbBuffer)</unmanaged>
/// <unmanaged-short>IWICDdsFrameDecode::CopyBlocks</unmanaged-short>
public void CopyBlocks(RawBox? boundsInBlocks, int stride, DataStream destination)
{
CopyBlocks(boundsInBlocks, stride, (int)(destination.Length - destination.Position), destination.PositionPointer);
}
/// <summary>
/// <p>Initializes the bitmap clipper with the provided parameters.</p>
/// </summary>
/// <param name="sourceRef"><dd> <p>he input bitmap source.</p> </dd></param>
/// <param name="rectangleRef"><dd> <p>The rectangle of the bitmap source to clip.</p> </dd></param>
/// <returns><p>If this method succeeds, it returns <strong><see cref="SharpDX.Result.Ok"/></strong>. Otherwise, it returns an <strong><see cref="SharpDX.Result"/></strong> error code.</p></returns>
/// <msdn-id>ee719677</msdn-id>
/// <unmanaged>HRESULT IWICBitmapClipper::Initialize([In, Optional] IWICBitmapSource* pISource,[In] const WICRect* prc)</unmanaged>
/// <unmanaged-short>IWICBitmapClipper::Initialize</unmanaged-short>
public unsafe void Initialize(SharpDX.WIC.BitmapSource sourceRef, RawBox rectangleRef)
{
Initialize(sourceRef, new IntPtr(&rectangleRef));
}
