Gradient

[jaka1-newbie]

using (MagickImage image = new MagickImage("xc:#FCEFE5", settings))
{
    string goldMetallic = "#D4AF37";
    string lighterGold = "#FFFFFF";
    string midGold = "#F7D67A"; 

    SparseColorArg[] args = new SparseColorArg[]
    {
        new SparseColorArg(0, 0, new MagickColor(goldMetallic)),
        new SparseColorArg(1250, 0, new MagickColor(midGold)),
        new SparseColorArg(2500, 0, new MagickColor(lighterGold)),
    };

    using (IMagickImage<float> image1 = new MagickImage(MagickColors.Transparent, 2500, 500))
    {
        image1.Settings.BackgroundColor = MagickColors.Transparent;
        image1.SparseColor(SparseColorMethod.Bilinear, args);
        image1.Write("sparse_gradient.png");
    }
}

11:21:45 Выполнение действия CSharp OwnCode. invalid argument for option Affine : 'Unsolvable Matrix' @ error/distort.c/GenerateCoefficients/603

[dlemstra]

Your SparseColorArg's seem to be invalid and that is why you are getting this exception.