public WicColorspaceConverter(WicTransform prev) : base(prev)
{
if (Context.SourceColorContext == null)
{
return;
}
var trans = AddRef(Wic.CreateColorTransform());
trans.Initialize(Source, Context.SourceColorContext, Context.DestColorContext, Context.PixelFormat.FormatGuid);
Source = trans;
}
public WicColorspaceConverter(WicTransform prev) : base(prev)
{
if (Context.SourceColorContext == null)
{
return;
}
var trans = AddRef(Wic.CreateColorTransform());
trans.Initialize(Source, Context.SourceColorContext, Context.DestColorContext, Context.IsCmyk ? Context.HasAlpha ? Consts.GUID_WICPixelFormat32bppBGRA : Consts.GUID_WICPixelFormat24bppBGR : Context.PixelFormat);
Source = trans;
}
public WicCmykConverter(WicTransform prev) : base(prev)
{
if (Context.PixelFormat.ColorRepresentation != PixelColorRepresentation.Cmyk)
{
return;
}
var trans = AddRef(Wic.CreateColorTransform());
trans.Initialize(Source, Context.SourceColorContext, Context.DestColorContext, Context.PixelFormat.AlphaRepresentation != PixelAlphaRepresentation.None ? Consts.GUID_WICPixelFormat32bppBGRA : Consts.GUID_WICPixelFormat24bppBGR);
Source = trans;
Context.SourceColorContext = null;
}
public WicPlanarConverter(WicTransform prevY, WicTransform prevCbCr) : base(prevY)
{
var cfmt = Consts.GUID_WICPixelFormat24bppBGR;
var conv = AddRef(Wic.CreateFormatConverter());
var pconv = conv as IWICPlanarFormatConverter;
pconv.Initialize(new IWICBitmapSource[] { prevY.Source, prevCbCr.Source }, 2, cfmt, WICBitmapDitherType.WICBitmapDitherTypeNone, null, 0.0, WICBitmapPaletteType.WICBitmapPaletteTypeCustom);
Source = pconv;
if (Context.SourceColorContext != null)
{
var trans = AddRef(Wic.CreateColorTransform());
trans.Initialize(Source, Context.SourceColorContext, Context.DestColorContext, cfmt);
Source = trans;
}
}