Implemented Tango.RemoteDesktop.

Implemented png 8 bit quantization.
Implemented RasterFrame bounds clipping.
Refactored VectorFrame to use indexed colors.

1 files changed, 0 insertions, 864 deletions

diff --git a/Software/Visual_Studio/Tango.ScreenCapture/FastBitmap.cs b/Software/Visual_Studio/Tango.ScreenCapture/FastBitmap.cs
deleted file mode 100644
index 5588daeda..000000000
--- a/Software/Visual_Studio/Tango.ScreenCapture/FastBitmap.cs
+++ /dev/null
@@ -1,864 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Drawing;
-using System.Drawing.Imaging;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Tango.ScreenCapture
-{
-    /// <summary>
-    /// Encapsulates a Bitmap for fast bitmap pixel operations using 32bpp images
-    /// </summary>
-    public unsafe class FastBitmap : IDisposable
-    {
-        /// <summary>
-        /// Specifies the number of bytes available per pixel of the bitmap object being manipulated
-        /// </summary>
-        public const int BytesPerPixel = 4;
-
-        /// <summary>
-        /// The Bitmap object encapsulated on this FastBitmap
-        /// </summary>
-        private readonly Bitmap _bitmap;
-
-        /// <summary>
-        /// The BitmapData resulted from the lock operation
-        /// </summary>
-        private BitmapData _bitmapData;
-
-        /// <summary>
-        /// The first pixel of the bitmap
-        /// </summary>
-        private int* _scan0;
-
-        /// <summary>
-        /// Gets the width of this FastBitmap object
-        /// </summary>
-        public int Width { get; }
-
-        /// <summary>
-        /// Gets the height of this FastBitmap object
-        /// </summary>
-        public int Height { get; }
-
-        /// <summary>
-        /// Gets the pointer to the first pixel of the bitmap
-        /// </summary>
-        public IntPtr Scan0 => _bitmapData.Scan0;
-
-        /// <summary>
-        /// Gets the stride width (in int32-sized values) of the bitmap
-        /// </summary>
-        public int Stride { get; private set; }
-
-        /// <summary>
-        /// Gets the stride width (in bytes) of the bitmap
-        /// </summary>
-        public int StrideInBytes { get; private set; }
-
-        /// <summary>
-        /// Gets a boolean value that states whether this FastBitmap is currently locked in memory
-        /// </summary>
-        public bool Locked { get; private set; }
-
-        /// <summary>
-        /// Gets an array of 32-bit color pixel values that represent this FastBitmap
-        /// </summary>
-        /// <exception cref="Exception">The locking operation required to extract the values off from the underlying bitmap failed</exception>
-        /// <exception cref="InvalidOperationException">The bitmap is already locked outside this fast bitmap</exception>
-        public int[] DataArray
-        {
-            get
-            {
-                bool unlockAfter = false;
-                if (!Locked)
-                {
-                    Lock();
-                    unlockAfter = true;
-                }
-
-                // Declare an array to hold the bytes of the bitmap
-                int bytes = Math.Abs(_bitmapData.Stride) * _bitmap.Height;
-                int[] argbValues = new int[bytes / BytesPerPixel];
-
-                // Copy the RGB values into the array
-                Marshal.Copy(_bitmapData.Scan0, argbValues, 0, bytes / BytesPerPixel);
-
-                if (unlockAfter)
-                {
-                    Unlock();
-                }
-
-                return argbValues;
-            }
-        }
-
-        /// <summary>
-        /// Creates a new instance of the FastBitmap class with a specified Bitmap.
-        /// The bitmap provided must have a 32bpp depth
-        /// </summary>
-        /// <param name="bitmap">The Bitmap object to encapsulate on this FastBitmap object</param>
-        /// <exception cref="ArgumentException">The bitmap provided does not have a 32bpp pixel format</exception>
-        public FastBitmap(Bitmap bitmap)
-        {
-            if (Image.GetPixelFormatSize(bitmap.PixelFormat) != 32)
-            {
-                throw new ArgumentException(@"The provided bitmap must have a 32bpp depth", nameof(bitmap));
-            }
-
-            _bitmap = bitmap;
-
-            Width = bitmap.Width;
-            Height = bitmap.Height;
-        }
-
-        /// <summary>
-        /// Disposes of this fast bitmap object and releases any pending resources.
-        /// The underlying bitmap is not disposes, and is unlocked, if currently locked
-        /// </summary>
-        public void Dispose()
-        {
-            if (Locked)
-            {
-                Unlock();
-            }
-        }
-
-        /// <summary>
-        /// Locks the bitmap to start the bitmap operations. If the bitmap is already locked,
-        /// an exception is thrown
-        /// </summary>
-        /// <returns>A fast bitmap locked struct that will unlock the underlying bitmap after disposal</returns>
-        /// <exception cref="InvalidOperationException">The bitmap is already locked</exception>
-        /// <exception cref="System.Exception">The locking operation in the underlying bitmap failed</exception>
-        /// <exception cref="InvalidOperationException">The bitmap is already locked outside this fast bitmap</exception>
-        public FastBitmapLocker Lock()
-        {
-            return Lock((FastBitmapLockFormat)_bitmap.PixelFormat);
-        }
-
-        /// <summary>
-        /// Locks the bitmap to start the bitmap operations. If the bitmap is already locked,
-        /// an exception is thrown.
-        ///
-        /// The provided pixel format should be a 32bpp format.
-        /// </summary>
-        /// <param name="pixelFormat">A pixel format to use when locking the underlying bitmap</param>
-        /// <returns>A fast bitmap locked struct that will unlock the underlying bitmap after disposal</returns>
-        /// <exception cref="InvalidOperationException">The bitmap is already locked</exception>
-        /// <exception cref="Exception">The locking operation in the underlying bitmap failed</exception>
-        /// <exception cref="InvalidOperationException">The bitmap is already locked outside this fast bitmap</exception>
-        public FastBitmapLocker Lock(FastBitmapLockFormat pixelFormat)
-        {
-            if (Locked)
-            {
-                throw new InvalidOperationException("Unlock must be called before a Lock operation");
-            }
-
-            return Lock(ImageLockMode.ReadWrite, (PixelFormat)pixelFormat);
-        }
-
-        /// <summary>
-        /// Locks the bitmap to start the bitmap operations
-        /// </summary>
-        /// <param name="lockMode">The lock mode to use on the bitmap</param>
-        /// <param name="pixelFormat">A pixel format to use when locking the underlying bitmap</param>
-        /// <returns>A fast bitmap locked struct that will unlock the underlying bitmap after disposal</returns>
-        /// <exception cref="System.Exception">The locking operation in the underlying bitmap failed</exception>
-        /// <exception cref="InvalidOperationException">The bitmap is already locked outside this fast bitmap</exception>
-        /// <exception cref="ArgumentException"><see cref="!:pixelFormat"/> is not a 32bpp format</exception>
-        private FastBitmapLocker Lock(ImageLockMode lockMode, PixelFormat pixelFormat)
-        {
-            var rect = new Rectangle(0, 0, _bitmap.Width, _bitmap.Height);
-
-            return Lock(lockMode, rect, pixelFormat);
-        }
-
-        /// <summary>
-        /// Locks the bitmap to start the bitmap operations
-        /// </summary>
-        /// <param name="lockMode">The lock mode to use on the bitmap</param>
-        /// <param name="rect">The rectangle to lock</param>
-        /// <param name="pixelFormat">A pixel format to use when locking the underlying bitmap</param>
-        /// <returns>A fast bitmap locked struct that will unlock the underlying bitmap after disposal</returns>
-        /// <exception cref="System.ArgumentException">The provided region is invalid</exception>
-        /// <exception cref="System.Exception">The locking operation in the underlying bitmap failed</exception>
-        /// <exception cref="InvalidOperationException">The bitmap region is already locked</exception>
-        /// <exception cref="ArgumentException"><see cref="!:pixelFormat"/> is not a 32bpp format</exception>
-        private FastBitmapLocker Lock(ImageLockMode lockMode, Rectangle rect, PixelFormat pixelFormat)
-        {
-            // Lock the bitmap's bits
-            _bitmapData = _bitmap.LockBits(rect, lockMode, pixelFormat);
-
-            _scan0 = (int*)_bitmapData.Scan0;
-            Stride = _bitmapData.Stride / BytesPerPixel;
-            StrideInBytes = _bitmapData.Stride;
-
-            Locked = true;
-
-            return new FastBitmapLocker(this);
-        }
-
-        /// <summary>
-        /// Unlocks the bitmap and applies the changes made to it. If the bitmap was not locked
-        /// beforehand, an exception is thrown
-        /// </summary>
-        /// <exception cref="InvalidOperationException">The bitmap is already unlocked</exception>
-        /// <exception cref="System.Exception">The unlocking operation in the underlying bitmap failed</exception>
-        public void Unlock()
-        {
-            if (!Locked)
-            {
-                throw new InvalidOperationException("Lock must be called before an Unlock operation");
-            }
-
-            _bitmap.UnlockBits(_bitmapData);
-
-            Locked = false;
-        }
-
-        /// <summary>
-        /// Sets the pixel color at the given coordinates. If the bitmap was not locked beforehands,
-        /// an exception is thrown
-        /// </summary>
-        /// <param name="x">The X coordinate of the pixel to set</param>
-        /// <param name="y">The Y coordinate of the pixel to set</param>
-        /// <param name="color">The new color of the pixel to set</param>
-        /// <exception cref="InvalidOperationException">The fast bitmap is not locked</exception>
-        /// <exception cref="ArgumentOutOfRangeException">The provided coordinates are out of bounds of the bitmap</exception>
-        public void SetPixel(int x, int y, Color color)
-        {
-            SetPixel(x, y, color.ToArgb());
-        }
-
-        /// <summary>
-        /// Sets the pixel color at the given coordinates. If the bitmap was not locked beforehands,
-        /// an exception is thrown
-        /// </summary>
-        /// <param name="x">The X coordinate of the pixel to set</param>
-        /// <param name="y">The Y coordinate of the pixel to set</param>
-        /// <param name="color">The new color of the pixel to set</param>
-        /// <exception cref="InvalidOperationException">The fast bitmap is not locked</exception>
-        /// <exception cref="ArgumentOutOfRangeException">The provided coordinates are out of bounds of the bitmap</exception>
-        public void SetPixel(int x, int y, int color)
-        {
-            SetPixel(x, y, unchecked((uint)color));
-        }
-
-        /// <summary>
-        /// Sets the pixel color at the given coordinates. If the bitmap was not locked beforehands,
-        /// an exception is thrown
-        /// </summary>
-        /// <param name="x">The X coordinate of the pixel to set</param>
-        /// <param name="y">The Y coordinate of the pixel to set</param>
-        /// <param name="color">The new color of the pixel to set</param>
-        /// <exception cref="InvalidOperationException">The fast bitmap is not locked</exception>
-        /// <exception cref="ArgumentOutOfRangeException">The provided coordinates are out of bounds of the bitmap</exception>
-        public void SetPixel(int x, int y, uint color)
-        {
-            if (!Locked)
-            {
-                throw new InvalidOperationException("The FastBitmap must be locked before any pixel operations are made");
-            }
-
-            if (x < 0 || x >= Width)
-            {
-                throw new ArgumentOutOfRangeException(nameof(x), @"The X component must be >= 0 and < width");
-            }
-            if (y < 0 || y >= Height)
-            {
-                throw new ArgumentOutOfRangeException(nameof(y), @"The Y component must be >= 0 and < height");
-            }
-
-            *(uint*)(_scan0 + x + y * Stride) = color;
-        }
-
-        /// <summary>
-        /// Gets the pixel color at the given coordinates. If the bitmap was not locked beforehands,
-        /// an exception is thrown
-        /// </summary>
-        /// <param name="x">The X coordinate of the pixel to get</param>
-        /// <param name="y">The Y coordinate of the pixel to get</param>
-        /// <exception cref="InvalidOperationException">The fast bitmap is not locked</exception>
-        /// <exception cref="ArgumentOutOfRangeException">The provided coordinates are out of bounds of the bitmap</exception>
-        public Color GetPixel(int x, int y)
-        {
-            return Color.FromArgb(GetPixelInt(x, y));
-        }
-
-        /// <summary>
-        /// Gets the pixel color at the given coordinates as an integer value. If the bitmap
-        /// was not locked beforehands, an exception is thrown
-        /// </summary>
-        /// <param name="x">The X coordinate of the pixel to get</param>
-        /// <param name="y">The Y coordinate of the pixel to get</param>
-        /// <exception cref="InvalidOperationException">The fast bitmap is not locked</exception>
-        /// <exception cref="ArgumentOutOfRangeException">The provided coordinates are out of bounds of the bitmap</exception>
-        public int GetPixelInt(int x, int y)
-        {
-            if (!Locked)
-            {
-                throw new InvalidOperationException("The FastBitmap must be locked before any pixel operations are made");
-            }
-
-            if (x < 0 || x >= Width)
-            {
-                throw new ArgumentOutOfRangeException(nameof(x), @"The X component must be >= 0 and < width");
-            }
-            if (y < 0 || y >= Height)
-            {
-                throw new ArgumentOutOfRangeException(nameof(y), @"The Y component must be >= 0 and < height");
-            }
-
-            return *(_scan0 + x + y * Stride);
-        }
-
-        /// <summary>
-        /// Gets the pixel color at the given coordinates as an unsigned integer value.
-        /// If the bitmap was not locked beforehands, an exception is thrown
-        /// </summary>
-        /// <param name="x">The X coordinate of the pixel to get</param>
-        /// <param name="y">The Y coordinate of the pixel to get</param>
-        /// <exception cref="InvalidOperationException">The fast bitmap is not locked</exception>
-        /// <exception cref="ArgumentOutOfRangeException">The provided coordinates are out of bounds of the bitmap</exception>
-        public uint GetPixelUInt(int x, int y)
-        {
-            if (!Locked)
-            {
-                throw new InvalidOperationException("The FastBitmap must be locked before any pixel operations are made");
-            }
-
-            if (x < 0 || x >= Width)
-            {
-                throw new ArgumentOutOfRangeException(nameof(x), @"The X component must be >= 0 and < width");
-            }
-            if (y < 0 || y >= Height)
-            {
-                throw new ArgumentOutOfRangeException(nameof(y), @"The Y component must be >= 0 and < height");
-            }
-
-            return *((uint*)_scan0 + x + y * Stride);
-        }
-
-        /// <summary>
-        /// Copies the contents of the given array of colors into this FastBitmap.
-        /// Throws an ArgumentException if the count of colors on the array mismatches the pixel count from this FastBitmap
-        /// </summary>
-        /// <param name="colors">The array of colors to copy</param>
-        /// <param name="ignoreZeroes">Whether to ignore zeroes when copying the data</param>
-        public void CopyFromArray(int[] colors, bool ignoreZeroes = false)
-        {
-            if (colors.Length != Width * Height)
-            {
-                throw new ArgumentException(@"The number of colors of the given array mismatch the pixel count of the bitmap", nameof(colors));
-            }
-
-            // Simply copy the argb values array
-            // ReSharper disable once InconsistentNaming
-            int* s0t = _scan0;
-
-            fixed (int* source = colors)
-            {
-                // ReSharper disable once InconsistentNaming
-                int* s0s = source;
-
-                int count = Width * Height;
-
-                if (!ignoreZeroes)
-                {
-                    // Unfold the loop
-                    const int sizeBlock = 8;
-                    int rem = count % sizeBlock;
-
-                    count /= sizeBlock;
-
-                    while (count-- > 0)
-                    {
-                        *(s0t++) = *(s0s++);
-                        *(s0t++) = *(s0s++);
-                        *(s0t++) = *(s0s++);
-                        *(s0t++) = *(s0s++);
-
-                        *(s0t++) = *(s0s++);
-                        *(s0t++) = *(s0s++);
-                        *(s0t++) = *(s0s++);
-                        *(s0t++) = *(s0s++);
-                    }
-
-                    while (rem-- > 0)
-                    {
-                        *(s0t++) = *(s0s++);
-                    }
-                }
-                else
-                {
-                    while (count-- > 0)
-                    {
-                        if (*(s0s) == 0) { s0t++; s0s++; continue; }
-                        *(s0t++) = *(s0s++);
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Clears the bitmap with the given color
-        /// </summary>
-        /// <param name="color">The color to clear the bitmap with</param>
-        public void Clear(Color color)
-        {
-            Clear(color.ToArgb());
-        }
-
-        /// <summary>
-        /// Clears the bitmap with the given color
-        /// </summary>
-        /// <param name="color">The color to clear the bitmap with</param>
-        public void Clear(int color)
-        {
-            bool unlockAfter = false;
-            if (!Locked)
-            {
-                Lock();
-                unlockAfter = true;
-            }
-
-            // Clear all the pixels
-            int count = Width * Height;
-            int* curScan = _scan0;
-
-            // Uniform color pixel values can be mem-set straight away
-            int component = (color & 0xFF);
-            if (component == ((color >> 8) & 0xFF) && component == ((color >> 16) & 0xFF) && component == ((color >> 24) & 0xFF))
-            {
-                memset(_scan0, component, (ulong)(Height * Stride * BytesPerPixel));
-            }
-            else
-            {
-                // Defines the ammount of assignments that the main while() loop is performing per loop.
-                // The value specified here must match the number of assignment statements inside that loop
-                const int assignsPerLoop = 8;
-
-                int rem = count % assignsPerLoop;
-                count /= assignsPerLoop;
-
-                while (count-- > 0)
-                {
-                    *(curScan++) = color;
-                    *(curScan++) = color;
-                    *(curScan++) = color;
-                    *(curScan++) = color;
-
-                    *(curScan++) = color;
-                    *(curScan++) = color;
-                    *(curScan++) = color;
-                    *(curScan++) = color;
-                }
-                while (rem-- > 0)
-                {
-                    *(curScan++) = color;
-                }
-
-                if (unlockAfter)
-                {
-                    Unlock();
-                }
-            }
-        }
-
-        /// <summary>
-        /// Clears a square region of this image w/ a given color
-        /// </summary>
-        /// <param name="region"></param>
-        /// <param name="color"></param>
-        public void ClearRegion(Rectangle region, Color color)
-        {
-            ClearRegion(region, color.ToArgb());
-        }
-
-        /// <summary>
-        /// Clears a square region of this image w/ a given color
-        /// </summary>
-        /// <param name="region"></param>
-        /// <param name="color"></param>
-        public void ClearRegion(Rectangle region, int color)
-        {
-            var thisReg = new Rectangle(0, 0, Width, Height);
-            if (!region.IntersectsWith(thisReg))
-                return;
-
-            // If the region covers the entire image, use faster Clear().
-            if (region == thisReg)
-            {
-                Clear(color);
-                return;
-            }
-
-            int minX = region.X;
-            int maxX = region.X + region.Width;
-
-            int minY = region.Y;
-            int maxY = region.Y + region.Height;
-
-            // Bail out of optimization if there's too few rows to make this worth it
-            if (maxY - minY < 16)
-            {
-                for (int y = minY; y < maxY; y++)
-                {
-                    for (int x = minX; x < maxX; x++)
-                    {
-                        *(_scan0 + x + y * Stride) = color;
-                    }
-                }
-                return;
-            }
-
-            ulong strideWidth = (ulong)region.Width * BytesPerPixel;
-
-            // Uniform color pixel values can be mem-set straight away
-            int component = (color & 0xFF);
-            if (component == ((color >> 8) & 0xFF) && component == ((color >> 16) & 0xFF) &&
-                component == ((color >> 24) & 0xFF))
-            {
-                for (int y = minY; y < maxY; y++)
-                {
-                    memset(_scan0 + minX + y * Stride, component, strideWidth);
-                }
-            }
-            else
-            {
-                // Prepare a horizontal slice of pixels that will be copied over each horizontal row down.
-                var row = new int[region.Width];
-
-                fixed (int* pRow = row)
-                {
-                    int count = region.Width;
-                    int rem = count % 8;
-                    count /= 8;
-                    int* pSrc = pRow;
-                    while (count-- > 0)
-                    {
-                        *pSrc++ = color;
-                        *pSrc++ = color;
-                        *pSrc++ = color;
-                        *pSrc++ = color;
-
-                        *pSrc++ = color;
-                        *pSrc++ = color;
-                        *pSrc++ = color;
-                        *pSrc++ = color;
-                    }
-                    while (rem-- > 0)
-                    {
-                        *pSrc++ = color;
-                    }
-
-                    var sx = _scan0 + minX;
-                    for (int y = minY; y < maxY; y++)
-                    {
-                        memcpy(sx + y * Stride, pRow, strideWidth);
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Copies a region of the source bitmap into this fast bitmap
-        /// </summary>
-        /// <param name="source">The source image to copy</param>
-        /// <param name="srcRect">The region on the source bitmap that will be copied over</param>
-        /// <param name="destRect">The region on this fast bitmap that will be changed</param>
-        /// <exception cref="ArgumentException">The provided source bitmap is the same bitmap locked in this FastBitmap</exception>
-        public void CopyRegion(Bitmap source, Rectangle srcRect, Rectangle destRect)
-        {
-            // Throw exception when trying to copy same bitmap over
-            if (source == _bitmap)
-            {
-                throw new ArgumentException(@"Copying regions across the same bitmap is not supported", nameof(source));
-            }
-
-            var srcBitmapRect = new Rectangle(0, 0, source.Width, source.Height);
-            var destBitmapRect = new Rectangle(0, 0, Width, Height);
-
-            // Check if the rectangle configuration doesn't generate invalid states or does not affect the target image
-            if (srcRect.Width <= 0 || srcRect.Height <= 0 || destRect.Width <= 0 || destRect.Height <= 0 ||
-                !srcBitmapRect.IntersectsWith(srcRect) || !destRect.IntersectsWith(destBitmapRect))
-                return;
-
-            // Find the areas of the first and second bitmaps that are going to be affected
-            srcBitmapRect = Rectangle.Intersect(srcRect, srcBitmapRect);
-
-            // Clip the source rectangle on top of the destination rectangle in a way that clips out the regions of the original bitmap
-            // that will not be drawn on the destination bitmap for being out of bounds
-            srcBitmapRect = Rectangle.Intersect(srcBitmapRect, new Rectangle(srcRect.X, srcRect.Y, destRect.Width, destRect.Height));
-
-            destBitmapRect = Rectangle.Intersect(destRect, destBitmapRect);
-
-            // Clip the source bitmap region yet again here
-            srcBitmapRect = Rectangle.Intersect(srcBitmapRect, new Rectangle(-destRect.X + srcRect.X, -destRect.Y + srcRect.Y, Width, Height));
-
-            // Calculate the rectangle containing the maximum possible area that is supposed to be affected by the copy region operation
-            int copyWidth = Math.Min(srcBitmapRect.Width, destBitmapRect.Width);
-            int copyHeight = Math.Min(srcBitmapRect.Height, destBitmapRect.Height);
-
-            if (copyWidth == 0 || copyHeight == 0)
-                return;
-
-            int srcStartX = srcBitmapRect.Left;
-            int srcStartY = srcBitmapRect.Top;
-
-            int destStartX = destBitmapRect.Left;
-            int destStartY = destBitmapRect.Top;
-
-            using (var fastSource = source.FastLock())
-            {
-                ulong strideWidth = (ulong)copyWidth * BytesPerPixel;
-
-                // Perform copies of whole pixel rows
-                for (int y = 0; y < copyHeight; y++)
-                {
-                    int destX = destStartX;
-                    int destY = destStartY + y;
-
-                    int srcX = srcStartX;
-                    int srcY = srcStartY + y;
-
-                    long offsetSrc = (srcX + srcY * fastSource.Stride);
-                    long offsetDest = (destX + destY * Stride);
-
-                    memcpy(_scan0 + offsetDest, fastSource._scan0 + offsetSrc, strideWidth);
-                }
-            }
-        }
-
-        /// <summary>
-        /// Performs a copy operation of the pixels from the Source bitmap to the Target bitmap.
-        /// If the dimensions or pixel depths of both images don't match, the copy is not performed
-        /// </summary>
-        /// <param name="source">The bitmap to copy the pixels from</param>
-        /// <param name="target">The bitmap to copy the pixels to</param>
-        /// <returns>Whether the copy proceedure was successful</returns>
-        /// <exception cref="ArgumentException">The provided source and target bitmaps are the same</exception>
-        public static bool CopyPixels(Bitmap source, Bitmap target)
-        {
-            if (source == target)
-            {
-                throw new ArgumentException(@"Copying pixels across the same bitmap is not supported", nameof(source));
-            }
-
-            if (source.Width != target.Width || source.Height != target.Height || source.PixelFormat != target.PixelFormat)
-                return false;
-
-            using (FastBitmap fastSource = source.FastLock(),
-                fastTarget = target.FastLock())
-            {
-                memcpy(fastTarget.Scan0, fastSource.Scan0, (ulong)(fastSource.Height * fastSource.Stride * BytesPerPixel));
-            }
-
-            return true;
-        }
-
-        /// <summary>
-        /// Clears the given bitmap with the given color
-        /// </summary>
-        /// <param name="bitmap">The bitmap to clear</param>
-        /// <param name="color">The color to clear the bitmap with</param>
-        public static void ClearBitmap(Bitmap bitmap, Color color)
-        {
-            ClearBitmap(bitmap, color.ToArgb());
-        }
-
-        /// <summary>
-        /// Clears the given bitmap with the given color
-        /// </summary>
-        /// <param name="bitmap">The bitmap to clear</param>
-        /// <param name="color">The color to clear the bitmap with</param>
-        public static void ClearBitmap(Bitmap bitmap, int color)
-        {
-            using (var fb = bitmap.FastLock())
-            {
-                fb.Clear(color);
-            }
-        }
-
-        /// <summary>
-        /// Copies a region of the source bitmap to a target bitmap
-        /// </summary>
-        /// <param name="source">The source image to copy</param>
-        /// <param name="target">The target image to be altered</param>
-        /// <param name="srcRect">The region on the source bitmap that will be copied over</param>
-        /// <param name="destRect">The region on the target bitmap that will be changed</param>
-        /// <exception cref="ArgumentException">The provided source and target bitmaps are the same bitmap</exception>
-        public static void CopyRegion(Bitmap source, Bitmap target, Rectangle srcRect, Rectangle destRect)
-        {
-            var srcBitmapRect = new Rectangle(0, 0, source.Width, source.Height);
-            var destBitmapRect = new Rectangle(0, 0, target.Width, target.Height);
-
-            // If the copy operation results in an entire copy, use CopyPixels instead
-            if (srcBitmapRect == srcRect && destBitmapRect == destRect && srcBitmapRect == destBitmapRect)
-            {
-                CopyPixels(source, target);
-                return;
-            }
-
-            using (var fastTarget = target.FastLock())
-            {
-                fastTarget.CopyRegion(source, srcRect, destRect);
-            }
-        }
-
-        /// <summary>
-        /// Returns a bitmap that is a slice of the original provided 32bpp Bitmap.
-        /// The region must have a width and a height > 0, and must lie inside the source bitmap's area
-        /// </summary>
-        /// <param name="source">The source bitmap to slice</param>
-        /// <param name="region">The region of the source bitmap to slice</param>
-        /// <returns>A Bitmap that represents the rectangle region slice of the source bitmap</returns>
-        /// <exception cref="ArgumentException">The provided bimap is not 32bpp</exception>
-        /// <exception cref="ArgumentException">The provided region is invalid</exception>
-        public static Bitmap SliceBitmap(Bitmap source, Rectangle region)
-        {
-            if (region.Width <= 0 || region.Height <= 0)
-            {
-                throw new ArgumentException(@"The provided region must have a width and a height > 0", nameof(region));
-            }
-
-            var sliceRectangle = Rectangle.Intersect(new Rectangle(Point.Empty, source.Size), region);
-
-            if (sliceRectangle.IsEmpty)
-            {
-                throw new ArgumentException(@"The provided region must not lie outside of the bitmap's region completely", nameof(region));
-            }
-
-            var slicedBitmap = new Bitmap(sliceRectangle.Width, sliceRectangle.Height);
-            CopyRegion(source, slicedBitmap, sliceRectangle, new Rectangle(0, 0, sliceRectangle.Width, sliceRectangle.Height));
-
-            return slicedBitmap;
-        }
-
-#if NETSTANDARD
-        public static void memcpy(IntPtr dest, IntPtr src, ulong count)
-        {
-            Buffer.MemoryCopy(src.ToPointer(), dest.ToPointer(), count, count);
-        }
-
-        public static void memcpy(void* dest, void* src, ulong count)
-        {
-            Buffer.MemoryCopy(src, dest, count, count);
-        }
-
-        public static void memset(void* dest, int value, ulong count)
-        {
-            Unsafe.InitBlock(dest, (byte)value, (uint)count);
-        }
-#else
-        /// <summary>
-        /// .NET wrapper to native call of 'memcpy'. Requires Microsoft Visual C++ Runtime installed
-        /// </summary>
-        [DllImport("msvcrt.dll", EntryPoint = "memcpy", CallingConvention = CallingConvention.Cdecl, SetLastError = false)]
-        public static extern IntPtr memcpy(IntPtr dest, IntPtr src, ulong count);
-
-        /// <summary>
-        /// .NET wrapper to native call of 'memcpy'. Requires Microsoft Visual C++ Runtime installed
-        /// </summary>
-        [DllImport("msvcrt.dll", EntryPoint = "memcpy", CallingConvention = CallingConvention.Cdecl, SetLastError = false)]
-        public static extern IntPtr memcpy(void* dest, void* src, ulong count);
-
-        /// <summary>
-        /// .NET wrapper to native call of 'memset'. Requires Microsoft Visual C++ Runtime installed
-        /// </summary>
-        [DllImport("msvcrt.dll", EntryPoint = "memset", CallingConvention = CallingConvention.Cdecl, SetLastError = false)]
-        public static extern IntPtr memset(void* dest, int value, ulong count);
-#endif
-
-        /// <summary>
-        /// Represents a disposable structure that is returned during Lock() calls, and unlocks the bitmap on Dispose calls
-        /// </summary>
-        public struct FastBitmapLocker : IDisposable
-        {
-            /// <summary>
-            /// Gets the fast bitmap instance attached to this locker
-            /// </summary>
-            public FastBitmap FastBitmap { get; }
-
-            /// <summary>
-            /// Initializes a new instance of the FastBitmapLocker struct with an initial fast bitmap object.
-            /// The fast bitmap object passed will be unlocked after calling Dispose() on this struct
-            /// </summary>
-            /// <param name="fastBitmap">A fast bitmap to attach to this locker which will be released after a call to Dispose</param>
-            public FastBitmapLocker(FastBitmap fastBitmap)
-            {
-                FastBitmap = fastBitmap;
-            }
-
-            /// <summary>
-            /// Disposes of this FastBitmapLocker, essentially unlocking the underlying fast bitmap
-            /// </summary>
-            public void Dispose()
-            {
-                if (FastBitmap.Locked)
-                    FastBitmap.Unlock();
-            }
-        }
-    }
-
-    /// <summary>
-    /// Describes a pixel format to use when locking a bitmap using <see cref="FastBitmap"/>.
-    /// </summary>
-    public enum FastBitmapLockFormat
-    {
-        /// <summary>Specifies that the format is 32 bits per pixel; 8 bits each are used for the red, green, and blue components. The remaining 8 bits are not used.</summary>
-        Format32bppRgb = 139273,
-        /// <summary>Specifies that the format is 32 bits per pixel; 8 bits each are used for the alpha, red, green, and blue components. The red, green, and blue components are premultiplied, according to the alpha component.</summary>
-        Format32bppPArgb = 925707,
-        /// <summary>Specifies that the format is 32 bits per pixel; 8 bits each are used for the alpha, red, green, and blue components.</summary>
-        Format32bppArgb = 2498570,
-    }
-
-    /// <summary>
-    /// Static class that contains fast bitmap extension methdos for the Bitmap class
-    /// </summary>
-    public static class FastBitmapExtensions
-    {
-        /// <summary>
-        /// Locks this bitmap into memory and returns a FastBitmap that can be used to manipulate its pixels
-        /// </summary>
-        /// <param name="bitmap">The bitmap to lock</param>
-        /// <returns>A locked FastBitmap</returns>
-        public static FastBitmap FastLock(this Bitmap bitmap)
-        {
-            var fast = new FastBitmap(bitmap);
-            fast.Lock();
-
-            return fast;
-        }
-
-        /// <summary>
-        /// Locks this bitmap into memory and returns a FastBitmap that can be used to manipulate its pixels
-        /// </summary>
-        /// <param name="bitmap">The bitmap to lock</param>
-        /// <param name="lockFormat">The underlying pixel format to use when locking the bitmap</param>
-        /// <returns>A locked FastBitmap</returns>
-        public static FastBitmap FastLock(this Bitmap bitmap, FastBitmapLockFormat lockFormat)
-        {
-            var fast = new FastBitmap(bitmap);
-            fast.Lock(lockFormat);
-
-            return fast;
-        }
-
-        /// <summary>
-        /// Returns a deep clone of this Bitmap object, with all the data copied over.
-        /// After a deep clone, the new bitmap is completely independent from the original
-        /// </summary>
-        /// <param name="bitmap">The bitmap to clone</param>
-        /// <returns>A deep clone of this Bitmap object, with all the data copied over</returns>
-        public static Bitmap DeepClone(this Bitmap bitmap)
-        {
-            return bitmap.Clone(new Rectangle(0, 0, bitmap.Width, bitmap.Height), bitmap.PixelFormat);
-        }
-    }
-}