/// <summary>
/// Returns a copy of the image frame in the given pixel format.
/// </summary>
/// <param name="scaleFunc">A function that allows for the correction of vector scaling between unknown color formats.</param>
/// <typeparam name="TColor2">The pixel format.</typeparam>
/// <typeparam name="TPacked2">The packed format. <example>uint, long, float.</example></typeparam>
/// <returns>The <see cref="ImageFrame{TColor2, TPacked2}"/></returns>
public ImageFrame <TColor2, TPacked2> To <TColor2, TPacked2>(Func <Vector4, Vector4> scaleFunc = null)
where TColor2 : struct, IPackedPixel <TPacked2>
where TPacked2 : struct, IEquatable <TPacked2>
{
scaleFunc = PackedPixelConverterHelper.ComputeScaleFunction <TColor, TColor2>(scaleFunc);
ImageFrame <TColor2, TPacked2> target = new ImageFrame <TColor2, TPacked2>
{
Quality = this.Quality,
FrameDelay = this.FrameDelay
};
target.InitPixels(this.Width, this.Height);
using (PixelAccessor <TColor, TPacked> pixels = this.Lock())
using (PixelAccessor <TColor2, TPacked2> targetPixels = target.Lock())
{
Parallel.For(
0,
target.Height,
Bootstrapper.Instance.ParallelOptions,
y =>
{
for (int x = 0; x < target.Width; x++)
{
TColor2 color = default(TColor2);
color.PackFromVector4(scaleFunc(pixels[x, y].ToVector4()));
targetPixels[x, y] = color;
}
});
}
return(target);
}
/// <summary>
/// Returns a copy of the image in the given pixel format.
/// </summary>
/// <param name="scaleFunc">A function that allows for the correction of vector scaling between unknown color formats.</param>
/// <typeparam name="TColor2">The pixel format.</typeparam>
/// <returns>The <see cref="Image{TColor2}"/></returns>
public Image <TColor2> To <TColor2>(Func <Vector4, Vector4> scaleFunc = null)
where TColor2 : struct, IPixel <TColor2>
{
scaleFunc = PackedPixelConverterHelper.ComputeScaleFunction <TColor, TColor2>(scaleFunc);
Image <TColor2> target = new Image <TColor2>(this.Width, this.Height, this.Configuration);
target.CopyProperties(this);
using (PixelAccessor <TColor> pixels = this.Lock())
using (PixelAccessor <TColor2> targetPixels = target.Lock())
{
Parallel.For(
0,
target.Height,
this.Configuration.ParallelOptions,
y =>
{
for (int x = 0; x < target.Width; x++)
{
TColor2 color = default(TColor2);
color.PackFromVector4(scaleFunc(pixels[x, y].ToVector4()));
targetPixels[x, y] = color;
}
});
}
for (int i = 0; i < this.Frames.Count; i++)
{
target.Frames.Add(this.Frames[i].To <TColor2>());
}
return(target);
}
/// <summary>
/// Returns a copy of the image in the given pixel format.
/// </summary>
/// <param name="scaleFunc">A function that allows for the correction of vector scaling between unknown color formats.</param>
/// <typeparam name="TColor2">The pixel format.</typeparam>
/// <typeparam name="TPacked2">The packed format. <example>uint, long, float.</example></typeparam>
/// <returns>The <see cref="Image{TColor2, TPacked2}"/></returns>
public Image <TColor2, TPacked2> To <TColor2, TPacked2>(Func <Vector4, Vector4> scaleFunc = null)
where TColor2 : struct, IPackedPixel <TPacked2>
where TPacked2 : struct, IEquatable <TPacked2>
{
scaleFunc = PackedPixelConverterHelper.ComputeScaleFunction <TColor, TColor2>(scaleFunc);
Image <TColor2, TPacked2> target = new Image <TColor2, TPacked2>(this.Width, this.Height)
{
Quality = this.Quality,
FrameDelay = this.FrameDelay,
HorizontalResolution = this.HorizontalResolution,
VerticalResolution = this.VerticalResolution,
CurrentImageFormat = this.CurrentImageFormat,
RepeatCount = this.RepeatCount
};
using (PixelAccessor <TColor, TPacked> pixels = this.Lock())
using (PixelAccessor <TColor2, TPacked2> targetPixels = target.Lock())
{
Parallel.For(
0,
target.Height,
Bootstrapper.Instance.ParallelOptions,
y =>
{
for (int x = 0; x < target.Width; x++)
{
TColor2 color = default(TColor2);
color.PackFromVector4(scaleFunc(pixels[x, y].ToVector4()));
targetPixels[x, y] = color;
}
});
}
if (this.ExifProfile != null)
{
target.ExifProfile = new ExifProfile(this.ExifProfile);
}
foreach (ImageFrame <TColor, TPacked> frame in this.Frames)
{
target.Frames.Add(frame.To <TColor2, TPacked2>());
}
return(target);
}
