/// <summary>
/// Convert and copy <see cref="PixelRowsPerStep"/> row of colors into 'destination' starting at row <see cref="PixelRowCounter"/>.
/// </summary>
/// <typeparam name="TPixel">The pixel type</typeparam>
/// <param name="destination">The destination image</param>
private void ConvertColorsInto <TPixel>(ImageFrame <TPixel> destination)
where TPixel : unmanaged, IPixel <TPixel>
{
int maxY = Math.Min(destination.Height, this.PixelRowCounter + PixelRowsPerStep);
var buffers = new Buffer2D <float> [this.ComponentProcessors.Length];
for (int i = 0; i < this.ComponentProcessors.Length; i++)
{
buffers[i] = this.ComponentProcessors[i].ColorBuffer;
}
for (int yy = this.PixelRowCounter; yy < maxY; yy++)
{
int y = yy - this.PixelRowCounter;
var values = new JpegColorConverter.ComponentValues(buffers, y);
this.colorConverter.ConvertToRgba(values, this.rgbaBuffer.GetSpan());
Span <TPixel> destRow = destination.GetPixelRowSpan(yy);
// TODO: Investigate if slicing is actually necessary
PixelOperations <TPixel> .Instance.FromVector4Destructive(this.configuration, this.rgbaBuffer.GetSpan().Slice(0, destRow.Length), destRow);
}
}
/// <summary>
/// Convert and copy <see cref="PixelRowsPerStep"/> row of colors into 'destination' starting at row <see cref="PixelRowCounter"/>.
/// </summary>
/// <typeparam name="TPixel">The pixel type</typeparam>
/// <param name="destination">The destination image</param>
private void ConvertColorsInto <TPixel>(ImageFrame <TPixel> destination)
where TPixel : struct, IPixel <TPixel>
{
int maxY = Math.Min(destination.Height, this.PixelRowCounter + PixelRowsPerStep);
Buffer2D <float>[] buffers = this.ComponentProcessors.Select(cp => cp.ColorBuffer).ToArray();
for (int yy = this.PixelRowCounter; yy < maxY; yy++)
{
int y = yy - this.PixelRowCounter;
var values = new JpegColorConverter.ComponentValues(buffers, y);
this.colorConverter.ConvertToRgba(values, this.rgbaBuffer.Span);
Span <TPixel> destRow = destination.GetPixelRowSpan(yy);
PixelOperations <TPixel> .Instance.PackFromVector4(this.rgbaBuffer.Span, destRow, destination.Width);
}
}
