public static IReadOnlyPixelBuffer <TPixel> ProjectRows <TPixel>(
this IReadOnlyPixelBuffer <TPixel> pixels,
PixelBufferProjectorCallback <TPixel> projector)
where TPixel : unmanaged, IPixel
{
return(ProjectRows(pixels, ImagingConfig.Default, projector));
}
public static unsafe Bitmap ToBitmap(
this IReadOnlyPixelBuffer pixels,
Rectangle?sourceRectangle = null)
{
var srcRect = sourceRectangle ?? pixels.GetBounds();
ImagingArgumentGuard.AssertRectangleInSource(pixels, srcRect, nameof(sourceRectangle));
var srcType = pixels.PixelType;
var dstType = VectorType.Get <Bgra32>();
var convertPixels = Imaging.Image.GetConvertPixelsDelegate(srcType, dstType);
int width = srcRect.Width;
int height = srcRect.Height;
var bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
var bmpRect = new System.Drawing.Rectangle(0, 0, width, height);
var bmpData = bitmap.LockBits(bmpRect, ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
try
{
for (int y = 0; y < bmpData.Height; y++)
{
int srcX = srcRect.X;
int srcY = srcRect.Y + y;
int dstX = 0;
int dstY = y;
var dstPtr = (byte *)bmpData.Scan0 + dstY * bmpData.Stride;
var srcRow = pixels.GetPixelByteRowSpan(srcY)[srcX..];
public static IReadOnlyPixelBuffer ProjectRows(this IReadOnlyPixelBuffer pixels,
ImagingConfig imagingConfig, PixelBufferProjectorCallback projector)
{
if (projector == null)
{
throw new ArgumentNullException(nameof(projector));
}
return(projector.Invoke(new ReadOnlyPixelBufferContext(imagingConfig, pixels)));
}
public static Image <TPixel> ProcessBuffer <TPixel>(this IReadOnlyPixelBuffer <TPixel> pixels,
ImagingConfig imagingConfig, PixelBufferProcessorCallback <TPixel> processor)
where TPixel : unmanaged, IPixel <TPixel>
{
if (processor == null)
{
throw new ArgumentNullException(nameof(processor));
}
return(processor.Invoke(new ReadOnlyPixelBufferContext <TPixel>(imagingConfig, pixels)));
}
public static IReadOnlyPixelBuffer ProjectRows(this IReadOnlyPixelBuffer pixels,
PixelBufferProjectorCallback projector)
{
return(ProjectRows(pixels, ImagingConfig.Default, projector));
}
public static Image <TPixel> ProcessBuffer <TPixel>(this IReadOnlyPixelBuffer <TPixel> pixels,
PixelBufferProcessorCallback <TPixel> processor)
where TPixel : unmanaged, IPixel <TPixel>
{
return(ProcessBuffer(pixels, ImagingConfig.Default, processor));
}
public static Image ProcessBuffer(this IReadOnlyPixelBuffer pixels,
PixelBufferProcessorCallback processor)
{
return(ProcessBuffer(pixels, ImagingConfig.Default, processor));
}
public ReadOnlyImageFrame(IReadOnlyPixelBuffer <TPixel> pixels, int delay)
{
Pixels = pixels ?? throw new ArgumentNullException(nameof(pixels));
Delay = delay;
}
public ReadOnlyCropBuffer(IReadOnlyPixelBuffer pixels, Rectangle sourceRectangle)
{
Pixels = pixels ?? throw new ArgumentNullException(nameof(pixels));
SourceRectangle = sourceRectangle;
}
public ReadOnlyPixelBufferContext(IImagingConfig imagingConfig, IReadOnlyPixelBuffer <TPixel> pixels) :
base(imagingConfig, pixels)
{
}