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);
}
public static void AddColorProfileReader(PipelineContext ctx)
{
var fmt = ctx.ImageFrame is IYccImageFrame?PixelFormat.FromGuid(PixelFormats.Bgr24bpp) : ctx.Source.Format;
if (ctx.ImageFrame is WicImageFrame wicFrame)
{
ctx.WicContext.SourceColorContext = wicFrame.ColorProfileSource.WicColorContext;
ctx.SourceColorProfile = wicFrame.ColorProfileSource.ParsedProfile;
}
else
{
var profile = ColorProfile.Cache.GetOrAdd(ctx.ImageFrame.IccProfile);
if (profile.IsValid && profile.IsCompatibleWith(fmt) && !profile.IsSrgb)
{
ctx.WicContext.SourceColorContext = ctx.WicContext.AddRef(WicColorProfile.CreateContextFromProfile(profile.ProfileBytes));
ctx.SourceColorProfile = profile;
}
else
{
var wicProfile = WicColorProfile.GetDefaultFor(fmt);
ctx.WicContext.SourceColorContext = wicProfile.WicColorContext;
ctx.SourceColorProfile = wicProfile.ParsedProfile;
}
}
ctx.WicContext.DestColorContext = ctx.Settings.ColorProfileMode <= ColorProfileMode.NormalizeAndEmbed ? WicColorProfile.GetDefaultFor(fmt).WicColorContext : ctx.WicContext.SourceColorContext;
ctx.DestColorProfile = ctx.Settings.ColorProfileMode <= ColorProfileMode.NormalizeAndEmbed ? ColorProfile.GetDefaultFor(fmt) : ctx.SourceColorProfile;
}