internal static async Task <RgbImageFile> OpenFile(string p)
{
return(await Task.Run(() =>
{
Stream stream = new FileStream(p, FileMode.Open, FileAccess.Read);
var rawimage = new PanasonicRW2Decoder().Decode(stream);
var debayer = new AverageBGGRDebayer();
var white = new WhiteBalanceFilter();
white.WhiteColor = rawimage.Exif.WhiteColor.ToVector3();
var gamma = new GammaFilter();
var light = new LightFilter();
var saturation = new SaturationFilter {
Saturation = 1.5f
};
var colorMatrix = new ColorMatrixFilter
{
Matrix = new[, ]
{
{ 1.87f, -0.81f, -0.06f },
{ -0.06f, 1.35f, -0.29f },
{ 0.05f, -0.37f, 1.32f }
}.ToMatrix4x4()
};
var compressor = new VectorCompressorFilter();
var pipeline = new FiltersPipeline(new IFilter[]
{
debayer,
white,
gamma,
light,
//saturation,
colorMatrix,
compressor
});
pipeline.AutoAdjust(rawimage.Raw, white);
pipeline.AutoAdjust(rawimage.Raw, light);
return new RgbImageFile
{
Pixels = pipeline.RawMapToRGB(rawimage.Raw),
Exif = rawimage.Exif
};
}));
}
public void FullProcessWithAutoAdjustTest()
{
var stopwatch = Stopwatch.StartNew();
const int maxIter = 5;
for (var iter = 0; iter < maxIter; iter++)
{
Stream stream = new FileStream(@"..\..\..\PanasonicRW2.Tests\P1350577.RW2", FileMode.Open,
FileAccess.Read);
var rawimage = new PanasonicRW2Decoder().Decode(stream);
var debayer = new AverageBGGRDebayer();
var white = new WhiteBalanceFilter();
//white.AutoAdjust(color16Image);
var gamma = new GammaFilter();
var light = new LightFilter();
//light.AutoAdjust(color16Image);
var compressor = new VectorCompressorFilter();
var pipeline = new FiltersPipeline(new IFilter[]
{
debayer,
white,
gamma,
light,
compressor
});
pipeline.AutoAdjust(rawimage.Raw, white);
pipeline.AutoAdjust(rawimage.Raw, light);
pipeline.RawMapToRGB(rawimage.Raw);
}
stopwatch.Stop();
Console.WriteLine("FullProcessWithAutoAdjust: " + stopwatch.ElapsedMilliseconds / maxIter + "ms");
//Before Curve - Release 3756ms
//After Curve - Release 1900ms
//2015 Vector3 - Release 1305ms
}
public void FullProcessP1460461Test()
{
var stopwatch = Stopwatch.StartNew();
const int maxIter = 1;
for (var iter = 0; iter < maxIter; iter++)
{
var stream = new FileStream(@"..\..\..\PanasonicRW2.Tests\P1460461.RW2", FileMode.Open,
FileAccess.Read);
var decoder = new PanasonicRW2Decoder();
var exif = decoder.DecodeExif(stream);
var raw = decoder.DecodeMap(stream, exif);
var debayer = new AverageBGGRDemosaic();
var white = new WhiteBalanceFilter();
//white.AutoAdjust(color16Image);
var gamma = new GammaFilter();
var light = new LightFilter();
//light.AutoAdjust(color16Image);
var compressor = new VectorBGRACompressorFilter();
var pipeline = new FiltersPipeline(new IFilter[]
{
debayer,
white,
gamma,
light,
compressor
});
pipeline.ProcessFilters(raw);
}
stopwatch.Stop();
Console.WriteLine("FullProcess: " + stopwatch.ElapsedMilliseconds / maxIter + "ms");
//Before Curve - Release 3756ms
//After Curve - Release 1900ms
}
public IColorMap Invoke()
{
IColorMap image = raw;
IColorMap newimage;
foreach (List <Stage> stagesGroup in stages.Split(s => s.AutoAdjuster != null, LinqExtensions.SplitPlace.Last))
{
var last = stagesGroup.Last();
if (last.AutoAdjuster != null)
{
if (stagesGroup.Count > 1)
{
newimage = FiltersPipeline.ProcessFilters(image, stagesGroup.Take(stagesGroup.Count - 1).Select(s => s.Filter));
image.Dispose();
image = newimage;
}
IColorMap imagetoadjust = image;
last.AutoAdjuster.AutoAdjust(last.Filter, imagetoadjust);
if (image != imagetoadjust)
{
imagetoadjust.Dispose();
}
last.AutoAdjuster = null;
newimage = FiltersPipeline.ProcessFilters(image, last.Filter);
image.Dispose();
image = newimage;
}
else
{
newimage = FiltersPipeline.ProcessFilters(image, stagesGroup.Select(s => s.Filter));
image.Dispose();
image = newimage;
}
}
return(image);
}