public static unsafe void AddColorProfileReader(PipelineContext ctx)
{
var mode = ctx.Settings.ColorProfileMode;
if (mode == ColorProfileMode.Ignore)
{
return;
}
var fmt = ctx.ImageFrame is IYccImageFrame ? PixelFormat.Bgr24Bpp : ctx.Source.Format;
if (ctx.ImageFrame is WicImageFrame wicFrame)
{
var profile = WicColorProfile.GetSourceProfile(wicFrame.ColorProfileSource, mode);
ctx.SourceColorProfile = profile.ParsedProfile;
ctx.WicContext.SourceColorContext = profile.WicColorContext;
ctx.WicContext.DestColorContext = WicColorProfile.GetDestProfile(wicFrame.ColorProfileSource, mode).WicColorContext;
}
else
{
var profile = ColorProfile.Cache.GetOrAdd(ctx.ImageFrame.IccProfile);
ctx.SourceColorProfile = profile.IsValid && profile.IsCompatibleWith(fmt) ? ColorProfile.GetSourceProfile(profile, mode) : ColorProfile.GetDefaultFor(fmt);
}
ctx.DestColorProfile = ColorProfile.GetDestProfile(ctx.SourceColorProfile, mode);
}