public static unsafe Bitmap ToBitmap(this IReadOnlyImageByte <MonoImageType> @this)
{
var answer = Bitmap.CreateBitmap(@this.Width(), @this.Height(), Bitmap.Config.Alpha8);
var step = @this.Step;
var dimensions = @this.Dimensions;
using (var pin = @this.Open())
{
var ptr = pin.Ptr;
for (var j = 0; j < dimensions.Y; j++)
{
var pixelPtr = ptr;
for (var i = 0; i < dimensions.X; i++)
{
var colour = Color.Argb(alpha: *pixelPtr, red: 0, blue: 0, green: 0);
answer.SetPixel(i, j, colour);
pixelPtr += step.X;
}
ptr += step.Y;
}
}
return(answer);
}
public static unsafe Bitmap ToBitmap(this IReadOnlyImageByte <RgbImageType> @this)
{
var answer = Bitmap.CreateBitmap(@this.Width(), @this.Height(), Bitmap.Config.Argb8888);
var step = @this.Step;
var dimensions = @this.Dimensions;
using (var pin = @this.Open())
{
var ptr = pin.Ptr;
for (var j = 0; j < dimensions.Y; j++)
{
var pixelPtr = ptr;
for (var i = 0; i < dimensions.X; i++)
{
var colour = Color.Rgb(pixelPtr[0], pixelPtr[1], pixelPtr[2]);
answer.SetPixel(i, j, colour);
pixelPtr += step.X;
}
ptr += step.Y;
}
}
return(answer);
}
public static unsafe Bitmap ToBitmap(this IReadOnlyImageByte <MonoImageType> @this)
{
var answer = new Bitmap(@this.Width(), @this.Height());
var step = @this.Step;
var dimensions = @this.Dimensions;
using (var pin = @this.Open())
{
var ptr = pin.Ptr;
for (var j = 0; j < dimensions.Y; j++)
{
var pixelPtr = ptr;
for (var i = 0; i < dimensions.X; i++)
{
var colour = Color.FromArgb(*pixelPtr, *pixelPtr, *pixelPtr);
answer.SetPixel(i, j, colour);
pixelPtr += step.X;
}
ptr += step.Y;
}
}
return(answer);
}
public static Bitmap ToBitmap <TType>(this IReadOnlyImageByte <TType> @this)
{
if (typeof(TType).Equals(typeof(MonoImageType)))
{
return(((IReadOnlyImageByte <MonoImageType>)@this).ToBitmap());
}
if (typeof(TType).Equals(typeof(RgbImageType)))
{
return(((IReadOnlyImageByte <RgbImageType>)@this).ToBitmap());
}
throw new NotImplementedException(string.Format("Unsupported image type {0}", typeof(TType)));
}
public static unsafe IImageFloat <TType> ToFloatNormalized <TType>(this IReadOnlyImageByte <TType> @this)
where TType : IImageType, new()
{
var answer = new ImageFloat <TType>(@this.Dimensions);
var inStep = @this.Step;
var outStep = answer.Step;
var dimensions = @this.Dimensions;
var channelsCount = Singleton <TType> .Instance.ChannelsCount;
using (var pinInput = @this.Open())
{
using (var pinOutput = answer.Open())
{
var inPtr = pinInput.Ptr;
var outPtr = pinOutput.Ptr;
for (var j = 0; j < dimensions.Y; j++)
{
var inPixelPtr = inPtr;
var outPixelPtr = outPtr;
for (var i = 0; i < dimensions.X; i++)
{
for (var c = 0; c < channelsCount; c++)
{
outPixelPtr[c] = inPixelPtr[c] / 255f;
}
inPixelPtr += inStep.X;
outPixelPtr += outStep.X;
}
inPtr += inStep.Y;
outPtr += outStep.Y;
}
}
}
return(answer);
}
