/// <param name="toExclusive">The end index, exclusive.</param>
/// <param name="configuration">The <see cref="Configuration"/> used for getting the <see cref="MemoryManager"/> and <see cref="ParallelOptions"/></param>
/// <param name="configuration">The <see cref="Configuration"/> used for getting the <see cref="MemoryAllocator"/> and <see cref="ParallelOptions"/></param>
/// <param name="bufferLength">The length of the requested parallel buffer</param>
/// <param name="body">The delegate that is invoked once per iteration.</param>
thrownewArgumentException("ImageFrame<TPixel>.CopyTo(): target must be of the same size!",nameof(target));
}
this.GetPixelSpan().CopyTo(target.Span);
}
/// <summary>
/// Switches the buffers used by the image and the PixelAccessor meaning that the Image will "own" the buffer from the PixelAccessor and the PixelAccessor will now own the Images buffer.
/// Switches the buffers used by the image and the pixelSource meaning that the Image will "own" the buffer from the pixelSource and the pixelSource will now own the Images buffer.
/// Switches the buffers used by the image and the pixelSource meaning that the Image will "own" the buffer from the pixelSource and the pixelSource will now own the Images buffer.
/// Initializes a new instance of the <see cref="ArrayPoolMemoryManager"/> class.
/// Initializes a new instance of the <see cref="ArrayPoolMemoryAllocator"/> class.
/// </summary>
/// <param name="maxPoolSizeInBytes">The maximum size of pooled arrays. Arrays over the thershold are gonna be always allocated.</param>
/// <param name="poolSelectorThresholdInBytes">Arrays over this threshold will be pooled in <see cref="largeArrayPool"/> which has less buckets for memory safety.</param>
/// Initializes a new instance of the <see cref="ArrayPoolMemoryManager"/> class.
/// Initializes a new instance of the <see cref="ArrayPoolMemoryAllocator"/> class.
/// </summary>
/// <param name="maxPoolSizeInBytes">The maximum size of pooled arrays. Arrays over the thershold are gonna be always allocated.</param>
/// <param name="poolSelectorThresholdInBytes">The threshold to pool arrays in <see cref="largeArrayPool"/> which has less buckets for memory safety.</param>
/// <param name="maxArraysPerBucketLargePool">Max arrays per bucket for the large array pool</param>
/// <param name="maxArraysPerBucketNormalPool">Max arrays per bucket for the normal array pool</param>
thrownewInvalidOperationException("SwapOrCopyContents(): buffers should both owned or the same size!");
}
source.Span.CopyTo(destination.Span);
}
}
/// <summary>
/// Swap the contents (<see cref="Buffer"/>, <see cref="Width"/>, <see cref="Height"/>) of the two buffers.
/// Useful to transfer the contents of a temporary <see cref="Buffer2D{T}"/> to a persistent <see cref="ImageFrame{TPixel}.PixelBuffer"/>
/// Useful to transfer the contents of a temporary <see cref="Buffer2D{T}"/> to a persistent <see cref="SixLabors.ImageSharp.ImageFrame{T}.PixelBuffer"/>
/// Sets the pixel buffer in an unsafe manner. This should not be used unless you know what its doing!!!
/// </summary>
/// <param name="pixels">The pixels.</param>
/// <returns>Returns the old pixel data thats has gust been replaced.</returns>
/// <remarks>If <see cref="M:PixelAccessor.PooledMemory"/> is true then caller is responsible for ensuring <see cref="M:PixelDataPool.Return()"/> is called.</remarks>
thrownewImageProcessingException($"An error occurred when processing the image using {this.GetType().Name}. The processor changed the number of frames.");
// First process the columns. Since we are not using multiple threads startY and endY
// are the upper and lower bounds of the source rectangle.
// TODO: Using a transposed variant of 'firstPassPixels' could eliminate the need for the WeightsWindow.ComputeWeightedColumnSum() method, and improve speed!
Jason Nelson
8 years ago
GitHub